configs: sync use ETNAVIV instead of Galcore

Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

.github/workflows/kernel.yml

@@ -8,16 +8,16 @@ on:
     - cron: "0 2 * * *"
 
 env:
-  xuantie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395627867
-  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1-20240115.tar.gz
-  mainline_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.03.01
-  mainline_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.03.01-nightly.tar.gz
+  xuantie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1698113812618
+  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0-20231018.tar.gz
+  mainline_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2023.10.18
+  mainline_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2023.10.18-nightly.tar.gz
   wget_alias: 'wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0'
   ARCH: riscv
-  board: yocto-standard
+  board: lpi4a
   KBUILD_BUILD_USER: builder
   KBUILD_BUILD_HOST: revyos-riscv-builder
-  KDEB_COMPRESS: none
+  KDEB_COMPRESS: xz
   KDEB_CHANGELOG_DIST: unstable
 
 jobs:
@@ -25,27 +25,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - name: gcc-13
-            cross: riscv64-unknown-linux-gnu-
-            machine: ubuntu-22.04
-            run_image: ghcr.io/revyos/revyos-kernel-builder:amd64-2024.04.02
-          - name: thead-gcc
-            cross: riscv64-unknown-linux-gnu-
-            machine: ubuntu-22.04
-            run_image: ghcr.io/revyos/revyos-kernel-builder:amd64-2024.04.02
-          - name: native
-            cross: riscv64-linux-gnu-
-            machine: [ self-hosted, Linux, riscv64 ]
-            run_image: ghcr.io/revyos/revyos-kernel-builder:riscv64-2024.04.02
+        name: [thead-gcc, gcc-13]
+        board: [lpi4a, ahead]
 
-    runs-on: ${{ matrix.machine }}
-    container:
-      image: ${{ matrix.run_image }}
+    runs-on: ubuntu-22.04
     env:
-      CROSS_COMPILE: ${{ matrix.cross }}
+      CROSS_COMPILE: riscv64-unknown-linux-gnu-
 
     steps:
+      - name: Install software
+        run: |
+              sudo apt update && \
+              sudo apt install -y gdisk dosfstools g++-12-riscv64-linux-gnu build-essential \
+                                  libncurses-dev gawk flex bison openssl libssl-dev tree \
+                                  dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf device-tree-compiler \
+                                  devscripts
+
       - name: Checkout kernel
         uses: actions/checkout@v4
         with:
@@ -57,40 +52,37 @@ jobs:
               if [[ ${{ matrix.name }} = "thead-gcc" ]]; then
                 ${wget_alias} ${xuantie_toolchain}/${toolchain_file_name}
                 tar -xvf ${toolchain_file_name} -C /opt
-                export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1/bin:$PATH"
-              elif [[ ${{ matrix.name }} = "gcc-13" ]]; then
+                export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0/bin:$PATH"
+              else
                 ${wget_alias} ${mainline_toolchain}/${mainline_toolchain_file_name}
                 tar -xvf ${mainline_toolchain_file_name} -C /opt
                 export PATH="/opt/riscv/bin:$PATH"
-              else
-                echo "No download toolchain."
               fi
               ${CROSS_COMPILE}gcc -v
 
               pushd kernel
-                make revyos_defconfig
-                export KDEB_PKGVERSION="$(make kernelversion)-$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
+                if [ x"${{ matrix.board }}" = x"lpi4a" ]; then
+                  make revyos_defconfig
+                elif [ x"${{ matrix.board }}" = x"ahead" ]; then
+                  make revyos_beaglev_defconfig
+                fi
+                export KDEB_PKGVERSION="$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
                 sed -i '/CONFIG_LOCALVERSION_AUTO/d' .config && echo "CONFIG_LOCALVERSION_AUTO=n" >> .config
                 cat .config | grep "CONFIG_THEAD_ISA"
-                if [ `uname -m` = "riscv64" ]; then
-                  # FIXME: force use 32 thread
-                  make -j32 bindeb-pkg LOCALVERSION="-${board}"
-                else
-                  make -j$(nproc) bindeb-pkg LOCALVERSION="-${board}"
-                fi
-                
+                make -j$(nproc) bindeb-pkg LOCALVERSION="-${{ matrix.board }}"
+
                 # Copy deb
-                dcmd cp -v ../*.changes ${GITHUB_WORKSPACE}/rootfs/
+                sudo dcmd cp -v ../*.changes ${GITHUB_WORKSPACE}/rootfs/
 
                 # record commit-id
-                git rev-parse HEAD > kernel-commitid
-                cp -v kernel-commitid ${GITHUB_WORKSPACE}/rootfs/
+                git rev-parse HEAD > ${{ matrix.board }}-kernel-commitid
+                sudo cp -v ${{ matrix.board }}-kernel-commitid ${GITHUB_WORKSPACE}/rootfs/
 
                 ls -al ${GITHUB_WORKSPACE}/rootfs/
               popd
 
       - name: 'Upload Artifact'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: thead-kernel-${{ matrix.name }}
           path: rootfs/*

Documentation/devicetree/bindings/arm/idle-states.yaml

@@ -1,30 +1,25 @@
 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/cpu/idle-states.yaml#
+$id: http://devicetree.org/schemas/arm/idle-states.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Idle states binding description
+title: ARM idle states binding description
 
 maintainers:
   - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
-  - Anup Patel <anup@brainfault.org>
 
 description: |+
   ==========================================
   1 - Introduction
   ==========================================
 
-  ARM and RISC-V systems contain HW capable of managing power consumption
-  dynamically, where cores can be put in different low-power states (ranging
-  from simple wfi to power gating) according to OS PM policies. The CPU states
-  representing the range of dynamic idle states that a processor can enter at
-  run-time, can be specified through device tree bindings representing the
-  parameters required to enter/exit specific idle states on a given processor.
-
-  ==========================================
-  2 - ARM idle states
-  ==========================================
+  ARM systems contain HW capable of managing power consumption dynamically,
+  where cores can be put in different low-power states (ranging from simple wfi
+  to power gating) according to OS PM policies. The CPU states representing the
+  range of dynamic idle states that a processor can enter at run-time, can be
+  specified through device tree bindings representing the parameters required to
+  enter/exit specific idle states on a given processor.
 
   According to the Server Base System Architecture document (SBSA, [3]), the
   power states an ARM CPU can be put into are identified by the following list:
@@ -48,23 +43,8 @@ description: |+
   The device tree binding definition for ARM idle states is the subject of this
   document.
 
-  ==========================================
-  3 - RISC-V idle states
-  ==========================================
-
-  On RISC-V systems, the HARTs (or CPUs) [6] can be put in platform specific
-  suspend (or idle) states (ranging from simple WFI, power gating, etc). The
-  RISC-V SBI v0.3 (or higher) [7] hart state management extension provides a
-  standard mechanism for OS to request HART state transitions.
-
-  The platform specific suspend (or idle) states of a hart can be either
-  retentive or non-rententive in nature. A retentive suspend state will
-  preserve HART registers and CSR values for all privilege modes whereas
-  a non-retentive suspend state will not preserve HART registers and CSR
-  values.
-
   ===========================================
-  4 - idle-states definitions
+  2 - idle-states definitions
   ===========================================
 
   Idle states are characterized for a specific system through a set of
@@ -231,10 +211,10 @@ description: |+
   properties specification that is the subject of the following sections.
 
   ===========================================
-  5 - idle-states node
+  3 - idle-states node
   ===========================================
 
-  The processor idle states are defined within the idle-states node, which is
+  ARM processor idle states are defined within the idle-states node, which is
   a direct child of the cpus node [1] and provides a container where the
   processor idle states, defined as device tree nodes, are listed.
 
@@ -243,7 +223,7 @@ description: |+
   just supports idle_standby, an idle-states node is not required.
 
   ===========================================
-  6 - References
+  4 - References
   ===========================================
 
   [1] ARM Linux Kernel documentation - CPUs bindings
@@ -258,15 +238,9 @@ description: |+
   [4] ARM Architecture Reference Manuals
       http://infocenter.arm.com/help/index.jsp
 
-  [5] ARM Linux Kernel documentation - Booting AArch64 Linux
+  [6] ARM Linux Kernel documentation - Booting AArch64 Linux
       Documentation/arm64/booting.rst
 
-  [6] RISC-V Linux Kernel documentation - CPUs bindings
-      Documentation/devicetree/bindings/riscv/cpus.yaml
-
-  [7] RISC-V Supervisor Binary Interface (SBI)
-      http://github.com/riscv/riscv-sbi-doc/riscv-sbi.adoc
-
 properties:
   $nodename:
     const: idle-states
@@ -279,7 +253,7 @@ properties:
       On ARM 32-bit systems this property is optional
 
       This assumes that the "enable-method" property is set to "psci" in the cpu
-      node[5] that is responsible for setting up CPU idle management in the OS
+      node[6] that is responsible for setting up CPU idle management in the OS
       implementation.
     const: psci
 
@@ -291,8 +265,8 @@ patternProperties:
       as follows.
 
       The idle state entered by executing the wfi instruction (idle_standby
-      SBSA,[3][4]) is considered standard on all ARM and RISC-V platforms and
-      therefore must not be listed.
+      SBSA,[3][4]) is considered standard on all ARM platforms and therefore
+      must not be listed.
 
       In addition to the properties listed above, a state node may require
       additional properties specific to the entry-method defined in the
@@ -301,27 +275,7 @@ patternProperties:
 
     properties:
       compatible:
-        enum:
-          - arm,idle-state
-          - riscv,idle-state
-
-      arm,psci-suspend-param:
-        $ref: /schemas/types.yaml#/definitions/uint32
-        description: |
-          power_state parameter to pass to the ARM PSCI suspend call.
-
-          Device tree nodes that require usage of PSCI CPU_SUSPEND function
-          (i.e. idle states node with entry-method property is set to "psci")
-          must specify this property.
-
-      riscv,sbi-suspend-param:
-        $ref: /schemas/types.yaml#/definitions/uint32
-        description: |
-          suspend_type parameter to pass to the RISC-V SBI HSM suspend call.
-
-          This property is required in idle state nodes of device tree meant
-          for RISC-V systems. For more details on the suspend_type parameter
-          refer the SBI specifiation v0.3 (or higher) [7].
+        const: arm,idle-state
 
       local-timer-stop:
         description:
@@ -363,8 +317,6 @@ patternProperties:
         description:
           A string used as a descriptive name for the idle state.
 
-    additionalProperties: false
-
     required:
       - compatible
       - entry-latency-us
@@ -706,150 +658,4 @@ examples:
         };
     };
 
-  - |
-    // Example 3 (RISC-V 64-bit, 4-cpu systems, two clusters):
-
-    cpus {
-        #size-cells = <0>;
-        #address-cells = <1>;
-
-        cpu@0 {
-            device_type = "cpu";
-            compatible = "riscv";
-            reg = <0x0>;
-            riscv,isa = "rv64imafdc";
-            mmu-type = "riscv,sv48";
-            cpu-idle-states = <&CPU_RET_0_0 &CPU_NONRET_0_0
-                            &CLUSTER_RET_0 &CLUSTER_NONRET_0>;
-
-            cpu_intc0: interrupt-controller {
-                #interrupt-cells = <1>;
-                compatible = "riscv,cpu-intc";
-                interrupt-controller;
-            };
-        };
-
-        cpu@1 {
-            device_type = "cpu";
-            compatible = "riscv";
-            reg = <0x1>;
-            riscv,isa = "rv64imafdc";
-            mmu-type = "riscv,sv48";
-            cpu-idle-states = <&CPU_RET_0_0 &CPU_NONRET_0_0
-                            &CLUSTER_RET_0 &CLUSTER_NONRET_0>;
-
-            cpu_intc1: interrupt-controller {
-                #interrupt-cells = <1>;
-                compatible = "riscv,cpu-intc";
-                interrupt-controller;
-            };
-        };
-
-        cpu@10 {
-            device_type = "cpu";
-            compatible = "riscv";
-            reg = <0x10>;
-            riscv,isa = "rv64imafdc";
-            mmu-type = "riscv,sv48";
-            cpu-idle-states = <&CPU_RET_1_0 &CPU_NONRET_1_0
-                            &CLUSTER_RET_1 &CLUSTER_NONRET_1>;
-
-            cpu_intc10: interrupt-controller {
-                #interrupt-cells = <1>;
-                compatible = "riscv,cpu-intc";
-                interrupt-controller;
-            };
-        };
-
-        cpu@11 {
-            device_type = "cpu";
-            compatible = "riscv";
-            reg = <0x11>;
-            riscv,isa = "rv64imafdc";
-            mmu-type = "riscv,sv48";
-            cpu-idle-states = <&CPU_RET_1_0 &CPU_NONRET_1_0
-                            &CLUSTER_RET_1 &CLUSTER_NONRET_1>;
-
-            cpu_intc11: interrupt-controller {
-                #interrupt-cells = <1>;
-                compatible = "riscv,cpu-intc";
-                interrupt-controller;
-            };
-        };
-
-        idle-states {
-            CPU_RET_0_0: cpu-retentive-0-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x10000000>;
-                entry-latency-us = <20>;
-                exit-latency-us = <40>;
-                min-residency-us = <80>;
-            };
-
-            CPU_NONRET_0_0: cpu-nonretentive-0-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x90000000>;
-                entry-latency-us = <250>;
-                exit-latency-us = <500>;
-                min-residency-us = <950>;
-            };
-
-            CLUSTER_RET_0: cluster-retentive-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x11000000>;
-                local-timer-stop;
-                entry-latency-us = <50>;
-                exit-latency-us = <100>;
-                min-residency-us = <250>;
-                wakeup-latency-us = <130>;
-            };
-
-            CLUSTER_NONRET_0: cluster-nonretentive-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x91000000>;
-                local-timer-stop;
-                entry-latency-us = <600>;
-                exit-latency-us = <1100>;
-                min-residency-us = <2700>;
-                wakeup-latency-us = <1500>;
-            };
-
-            CPU_RET_1_0: cpu-retentive-1-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x10000010>;
-                entry-latency-us = <20>;
-                exit-latency-us = <40>;
-                min-residency-us = <80>;
-            };
-
-            CPU_NONRET_1_0: cpu-nonretentive-1-0 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x90000010>;
-                entry-latency-us = <250>;
-                exit-latency-us = <500>;
-                min-residency-us = <950>;
-            };
-
-            CLUSTER_RET_1: cluster-retentive-1 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x11000010>;
-                local-timer-stop;
-                entry-latency-us = <50>;
-                exit-latency-us = <100>;
-                min-residency-us = <250>;
-                wakeup-latency-us = <130>;
-            };
-
-            CLUSTER_NONRET_1: cluster-nonretentive-1 {
-                compatible = "riscv,idle-state";
-                riscv,sbi-suspend-param = <0x91000010>;
-                local-timer-stop;
-                entry-latency-us = <600>;
-                exit-latency-us = <1100>;
-                min-residency-us = <2700>;
-                wakeup-latency-us = <1500>;
-            };
-        };
-    };
-
 ...

Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt

@@ -81,4 +81,4 @@ Example:
 		};
 	};
 
-[1]. Documentation/devicetree/bindings/cpu/idle-states.yaml
+[1]. Documentation/devicetree/bindings/arm/idle-states.yaml

Documentation/devicetree/bindings/arm/psci.yaml

@@ -101,7 +101,7 @@ properties:
       bindings in [1]) must specify this property.
 
       [1] Kernel documentation - ARM idle states bindings
-        Documentation/devicetree/bindings/cpu/idle-states.yaml
+        Documentation/devicetree/bindings/arm/idle-states.yaml
 
 patternProperties:
   "^power-domain-":

Documentation/devicetree/bindings/riscv/cpus.yaml

@@ -87,12 +87,6 @@ properties:
       - compatible
       - interrupt-controller
 
-  cpu-idle-states:
-    $ref: '/schemas/types.yaml#/definitions/phandle-array'
-    description: |
-      List of phandles to idle state nodes supported
-      by this hart (see ./idle-states.yaml).
-
 required:
   - riscv,isa
   - interrupt-controller

MAINTAINERS

@@ -4614,20 +4614,6 @@ S:	Supported
 F:	drivers/cpuidle/cpuidle-psci.h
 F:	drivers/cpuidle/cpuidle-psci-domain.c
 
-CPUIDLE DRIVER - DT IDLE PM DOMAIN
-M:	Ulf Hansson <ulf.hansson@linaro.org>
-L:	linux-pm@vger.kernel.org
-S:	Supported
-F:	drivers/cpuidle/dt_idle_genpd.c
-F:	drivers/cpuidle/dt_idle_genpd.h
-
-CPUIDLE DRIVER - RISC-V SBI
-M:	Anup Patel <anup@brainfault.org>
-L:	linux-pm@vger.kernel.org
-L:	linux-riscv@lists.infradead.org
-S:	Maintained
-F:	drivers/cpuidle/cpuidle-riscv-sbi.c
-
 CRAMFS FILESYSTEM
 M:	Nicolas Pitre <nico@fluxnic.net>
 S:	Maintained

arch/riscv/Kconfig

@@ -44,7 +44,7 @@ config RISCV
 	select CLONE_BACKWARDS
 	select CLINT_TIMER if !MMU
 	select COMMON_CLK
-	select CPU_PM if CPU_IDLE || HIBERNATION
+	select CPU_PM if (SUSPEND || CPU_IDLE)
 	select COMPAT_BINFMT_ELF if BINFMT_ELF && COMPAT
 	select EDAC_SUPPORT
 	select DMA_DIRECT_REMAP
@@ -549,18 +549,6 @@ source "kernel/power/Kconfig"
 config ARCH_SUSPEND_POSSIBLE
 	def_bool y
 
-config ARCH_HIBERNATION_POSSIBLE
-	def_bool y
-
-config ARCH_HIBERNATION_HEADER
-	def_bool HIBERNATION
-
-endmenu
-
-menu "CPU Power Management"
-
-source "drivers/cpuidle/Kconfig"
-
 endmenu
 
 source "arch/riscv/kvm/Kconfig"

arch/riscv/Kconfig.socs

@@ -19,9 +19,6 @@ config SOC_VIRT
 	select GOLDFISH
 	select RTC_DRV_GOLDFISH if RTC_CLASS
 	select SIFIVE_PLIC
-	select PM_GENERIC_DOMAINS if PM
-	select PM_GENERIC_DOMAINS_OF if PM && OF
-	select RISCV_SBI_CPUIDLE if CPU_IDLE
 	help
 	  This enables support for QEMU Virt Machine.
 

arch/riscv/boot/dts/thead/Makefile

@@ -4,75 +4,50 @@ ifeq ($(CONFIG_OF_OVERLAY),y)
 DTC_FLAGS += -@
 endif
 
-dtb-$(CONFIG_SOC_THEAD_ICE) += ice.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_MPW) += th1520_mpw.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-npu-fce.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-gpu.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-dsp.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-audio.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_EMU) += th1520-fm-emu-dsi0-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val.dtb th1520-a-val-sec.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-crash.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-audio-i2s-8ch.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-audio-tdm.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-audio-spdif.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-dsi0-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-a-val-dsi0-dsi1.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-audio.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-sv.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-ddr2G.dtb th1520-a-val-ddr1G.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-npu-fce.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-iso7816.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-dsi0.dtb th1520-a-val-dsi1.dtb th1520-a-val-hdmi.dtb th1520-a-val-dsi0-hdmi-audio.dtb th1520-a-val-dpi0.dtb th1520-a-val-dpi0-dpi1.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-wcn.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-khv.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-miniapp-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_PRD) += th1520-a-product.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-val-full.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-a-ref.dtb th1520-a-ref-dsi0.dtb th1520-a-ref-dsi0-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-b-product.dtb th1520-b-product-sec.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-b-product-crash.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-b-product-ddr1G.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-b-product-miniapp-hdmi.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-b-ref.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-b-power.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_ANT) += th1520-ant-ref.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_ANT) += th1520-ant-ref-crash.dtb th1520-ant-discrete-crash.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-ant-discrete.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-beagle.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-product.dtb th1520-lpi4a-product-sec.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-product-crash.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-camera-tuning.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-hx8279.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-dsi0.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_DEV) += th1520-lpi4a-ddr2G.dtb
-dtb-$(CONFIG_SOC_THEAD_TH1520_ANDROID) += th1520-a-val-android.dtb
-dtb-$(CONFIG_SOC_THEAD_FIRE) += fire-emu.dtb fire-emu-crash.dtb
-dtb-$(CONFIG_SOC_THEAD_FIRE) += fire-emu-soc-base.dtb fire-emu-soc-c910x4.dtb fire-emu-gpu-dpu-dsi0.dtb fire-emu-vi-dsp-vo.dtb fire-emu-vi-vp-vo.dtb
-dtb-$(CONFIG_SOC_THEAD_FIRE) += fire-emu-soc-base-sec.dtb
-
-dtb-$(CONFIG_SOC_THEAD) += th1520-beagle.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-16gb.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-laptop.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-console.dtb th1520-lpi4a-console-16g.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-cluster.dtb th1520-lpi4a-cluster-16gb.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-z14inch-m0.dtb th1520-lpi4a-z14inch-m0-16g.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-milkv-meles.dtb th1520-milkv-meles-4g.dtb th1520-milkv-meles-dsi0.dtb
-
-# huiwei support
-dtb-$(CONFIG_SOC_THEAD) += th1520-huiwei-product.dtb th1520-huiwei-dsi0.dtb
-
-# compat old name
-dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-16gb.dtb
-dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-console.dtb light-lpi4a-console-16g.dtb
+dtb-$(CONFIG_SOC_THEAD) += ice.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu.dtb light_mpw.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-npu-fce.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-gpu.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-dsp.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-audio.dtb light-a-val-audio-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-dsi0-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val.dtb light-a-val-sv.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-ddr2G.dtb light-a-val-ddr1G.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-npu-fce.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-iso7816.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-nand.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-audio.dtb light-a-val-audio-i2s-8ch.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-audio-tdm.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-audio-spdif.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-dsi0.dtb light-a-val-dsi1.dtb light-a-val-hdmi.dtb light-a-val-dsi0-dsi1.dtb light-a-val-dsi0-hdmi.dtb light-a-val-dsi0-hdmi-audio.dtb light-a-val-dpi0.dtb light-a-val-dpi0-dpi1.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-wcn.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-gpio-keys.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-khv.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-sec.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-miniapp-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-product.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-b-product.dtb light-b-product-sec.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-b-product-ddr1G.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-b-product-miniapp-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-full.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-ant-ref.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-ant-discrete.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-beagle.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb light-lpi4a-16gb.dtb light-lpi4a-dsi0-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-cluster.dtb light-lpi4a-cluster-16gb.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-ref.dtb light-a-ref-dsi0.dtb light-a-ref-dsi0-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-b-ref.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-crash.dtb light-b-product-crash.dtb light-ant-ref-crash.dtb light-ant-discrete-crash.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-b-power.dtb
 
-# compat mainline name
-dtb-$(CONFIG_SOC_THEAD) += th1520-lichee-pi-4a.dtb th1520-lichee-pi-4a-16g.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-lichee-cluster-4a.dtb th1520-lichee-cluster-4a-16g.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-beaglev-ahead.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-a-val-android.dtb
+
+dtb-$(CONFIG_SOC_THEAD) += fire-emu.dtb fire-emu-crash.dtb
+dtb-$(CONFIG_SOC_THEAD) += fire-emu-soc-base.dtb fire-emu-soc-c910x4.dtb fire-emu-gpu-dpu-dsi0.dtb fire-emu-vi-dsp-vo.dtb fire-emu-vi-vp-vo.dtb
+dtb-$(CONFIG_SOC_THEAD) += fire-emu-soc-base-sec.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-laptop.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-milkv-meles.dtb light-milkv-meles-4g.dtb
 
 targets += dtbs dtbs_install
 targets += $(dtb-y)

arch/riscv/boot/dts/thead/fire-crash.dts

@@ -0,0 +1,856 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "light-vi-devices.dtsi"
+
+/ {
+	model = "T-HEAD fire fpga board";
+	compatible = "thead,fire-emu", "thead,fire";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlycon";
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		status = "disabled";
+		led0 {
+			label = "SYS_STATUS";
+			gpios = <&gpio1_porta 15 0>;	/* GPIO_ACTIVE_HIGH: 0 */
+			default-state = "off";
+		};
+	};
+
+	display-subsystem {
+		status = "okay";
+	};
+
+	lcd0_backlight: pwm-backlight@0 {
+		status = "disabled";
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+	};
+
+	light_iopmp: iopmp {
+		status = "disabled";
+		compatible = "thead,light-iopmp";
+
+		/* config#1: multiple valid regions */
+		iopmp_emmc: IOPMP_EMMC {
+			regions = <0x000000 0x100000>,
+				  <0x100000 0x200000>;
+			attr = <0xFFFFFFFF>;
+			dummy_slave= <0x800000>;
+		};
+
+		/* config#2: iopmp bypass */
+		iopmp_sdio0: IOPMP_SDIO0 {
+			bypass_en;
+		};
+
+		/* config#3: iopmp default region set */
+		iopmp_sdio1: IOPMP_SDIO1 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_usb0: IOPMP_USB0 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_ao: IOPMP_AO {
+			is_default_region;
+		};
+
+		iopmp_aud: IOPMP_AUD {
+			is_default_region;
+		};
+
+		iopmp_chip_dbg: IOPMP_CHIP_DBG {
+			is_default_region;
+		};
+
+		iopmp_eip120i: IOPMP_EIP120I {
+			is_default_region;
+		};
+
+		iopmp_eip120ii: IOPMP_EIP120II {
+			is_default_region;
+		};
+
+		iopmp_eip120iii: IOPMP_EIP120III {
+			is_default_region;
+		};
+
+		iopmp_isp0: IOPMP_ISP0 {
+			is_default_region;
+		};
+
+		iopmp_isp1: IOPMP_ISP1 {
+			is_default_region;
+		};
+
+		iopmp_dw200: IOPMP_DW200 {
+			is_default_region;
+		};
+
+		iopmp_vipre: IOPMP_VIPRE {
+			is_default_region;
+		};
+
+		iopmp_venc: IOPMP_VENC {
+			is_default_region;
+		};
+
+		iopmp_vdec: IOPMP_VDEC {
+			is_default_region;
+		};
+
+		iopmp_g2d: IOPMP_G2D {
+			is_default_region;
+		};
+
+		iopmp0_dpu: IOPMP0_DPU {
+			bypass_en;
+		};
+
+		iopmp1_dpu: IOPMP1_DPU {
+			bypass_en;
+		};
+
+		iopmp_gpu: IOPMP_GPU {
+			is_default_region;
+		};
+
+		iopmp_gmac1: IOPMP_GMAC1 {
+			is_default_region;
+		};
+
+		iopmp_gmac2: IOPMP_GMAC2 {
+			is_default_region;
+		};
+
+		iopmp_dmac: IOPMP_DMAC {
+			is_default_region;
+		};
+
+		iopmp_tee_dmac: IOPMP_TEE_DMAC {
+			is_default_region;
+		};
+
+		iopmp_dsp0: IOPMP_DSP0 {
+			is_default_region;
+		};
+
+		iopmp_dsp1: IOPMP_DSP1 {
+			is_default_region;
+		};
+	};
+
+	mbox_910t_client1: mbox_910t_client1 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "902";
+		mboxes = <&mbox_910t 1 0>;
+		status = "disabled";
+	};
+
+
+	mbox_910t_client2: mbox_910t_client2 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "906";
+		mboxes = <&mbox_910t 2 0>;
+		status = "disabled";
+	};
+
+	lightsound: lightsound@1 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "Light-Sound-Card";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		status = "disabled";
+	};
+
+	dummy_codec: dummy_codec {
+		#sound-dai-cells = <1>;
+		compatible = "linux,bt-sco";
+		status = "okay";
+	};
+
+
+	wcn_wifi: wireless-wlan {
+		compatible = "wlan-platdata";
+		clock-names = "clk_wifi";
+		ref-clock-frequency = <24000000>;
+		keep_wifi_power_on;
+		pinctrl-names = "default";
+		wifi_chip_type = "rtl8723ds";
+		WIFI,poweren_gpio = <&gpio2_porta 26 0>;
+		WIFI,reset_n = <&gpio2_porta 28 0>;
+		status = "disabled";
+	};
+
+	wcn_bt: wireless-bluetooth {
+		compatible = "bluetooth-platdata";
+		pinctrl-names = "default", "rts_gpio";
+		BT,power_gpio    = <&gpio2_porta 29 0>;
+		status = "disabled";
+	};
+
+	gpio_keys: gpio_keys{
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		status = "disabled";
+		key-volumedown {
+			label = "Volume Down Key";
+			linux,code = <KEY_1>;
+			debounce-interval = <2>;
+			gpios = <&ao_gpio_porta 4 GPIO_ACTIVE_LOW>;
+		};
+		key-volumeup {
+			label = "Volume Up Key";
+			linux,code = <KEY_2>;
+			debounce-interval = <2>;
+			gpios = <&ao_gpio_porta 5 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	aon: light-aon {
+		compatible = "thead,light-aon";
+		mbox-names = "aon";
+		mboxes = <&mbox_910t 1 0>;
+		status = "disabled";
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+			status = "disabled";
+		};
+
+		aon_reg_dialog: light-dialog-reg {
+			compatible = "thead,light-dialog-pmic";
+			status = "disabled";
+		};
+
+		c910_cpufreq {
+			compatible = "thead,light-mpw-cpufreq";
+			status = "disabled";
+		};
+
+		test: light-aon-test {
+			compatible = "thead,light-aon-test";
+			status = "disabled";
+		};
+	};
+};
+
+&resmem {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	tee_mem: memory@1a000000 {
+		reg = <0x0 0x1a000000 0 0x4000000>;
+		no-map;
+	};
+	dsp0_mem: memory@20000000 {			/**0x2000_0000~0x2040_0000 4M**/
+		reg = <0x0 0x20000000 0x0 0x00280000	/* DSP FW code&data section 2.5M*/
+		       0x0 0x20280000 0x0 0x00001000	/* DSP communication area 4K*/
+		       0x0 0x20281000 0x0 0x00007000	/* Panic/log page 28K */
+		       0x0 0x20288000 0x0 0x00178000>;	/* DSP shared memory 1.5M-32K*/
+		no-map;
+	};
+	dsp1_mem: memory@20400000 {			/**0x2040_0000~0x2080_0000 4M**/
+		reg = <0x0 0x20400000 0x0 0x00280000	/* DSP FW code&data section */
+		       0x0 0x20680000 0x0 0x00001000	/* DSP communication area */
+		       0x0 0x20681000 0x0 0x00007000	/* Panic/log page*/
+		       0x0 0x20688000 0x0 0x00178000>;	/* DSP shared memory */
+		no-map;
+	};
+    vi_mem: framebuffer@0f800000 {
+		reg = <0x0 0x0F800000 0x0 0x05400000	/* vi_mem_pool_region[0]  84 MB (default) */
+		       0x0 0x14C00000 0x0 0x01D00000	/* vi_mem_pool_region[1]  29 MB */
+		       0x0 0x16900000 0x0 0x03200000>;	/* vi_mem_pool_region[2]  50 MB */
+		no-map;
+	};
+	facelib_mem: memory@22000000 {
+		reg = <0x0 0x22000000 0x0 0x10000000>;
+		no-map;
+	};
+
+};
+
+&clk {
+	status = "disabled";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	codec: wm8960@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		wlf,shared-lrclk;
+		wlf,hp-cfg = <3 2 3>;
+		wlf,gpio-cfg = <1 3>;
+	};
+
+       touch@5d {
+               #gpio-cells = <2>;
+               compatible = "goodix,gt911";
+			   status = "disabled";
+               reg = <0x5d>;
+               interrupt-parent = <&gpio1_porta>;
+               interrupts = <8 0>;
+               irq-gpios = <&gpio1_porta 8 0>;
+               reset-gpios = <&gpio1_porta 7 0>;
+               touchscreen-size-x = <800>;
+               touchscreen-size-y = <1280>;
+       };
+};
+
+&audio_i2c0 {
+        clock-frequency = <100000>;
+        status = "disabled";
+
+       es8156_audio_codec: es8156@8 {
+               #sound-dai-cells = <0>;
+               compatible = "everest,es8156";
+               reg = <0x08>;
+       };
+
+        es7210_audio_codec: es7210@40 {
+                #sound-dai-cells = <0>;
+                compatible = "MicArray_0";
+                reg = <0x40>;
+        };
+};
+
+&i2c1 {
+        clock-frequency = <400000>;
+        status = "disabled";
+        touch1@5d {
+                #gpio-cells = <2>;
+                compatible = "goodix,gt911";
+                reg = <0x5d>;
+                interrupt-parent = <&gpio1_porta>;
+                interrupts = <12 0>;
+                irq-gpios = <&gpio1_porta 12 0>;
+                reset-gpios = <&gpio1_porta 11 0>;
+                touchscreen-size-x = <800>;
+                touchscreen-size-y = <1280>;
+        };
+};
+
+&spi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 15 0>; // GPIO_ACTIVE_HIGH: 0
+	rx-sample-delay-ns = <10>;
+	status = "okay";
+
+	spi_norflash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64jwm", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		w25q,fast-read;
+		status = "disabled";
+	};
+
+	spidev@1 {
+		compatible = "spidev";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		reg = <0x1>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&qspi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 3 0>;
+	rx-sample-dly = <4>;
+	status = "disabled";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <100000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		reg = <0>;
+
+		partition@0 {
+			label = "ubi1";
+			reg = <0x00000000 0x08000000>;
+		};
+	};
+};
+
+&qspi1 {
+	num-cs = <1>;
+	cs-gpios = <&gpio0_porta 1 0>;
+	status = "disabled";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <66000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		reg = <0>;
+
+		partition@0 {
+			label = "ubi2";
+			reg = <0x00000000 0x08000000>;
+		};
+	};
+};
+
+&gmac0 {
+	phy-mode = "rgmii-id";
+	rx-clk-delay = <0x00>; /* for RGMII */
+	tx-clk-delay = <0x00>; /* for RGMII */
+	phy-handle = <&phy_88E1111_0>;
+	status = "okay";
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy_88E1111_0: ethernet-phy@0 {
+			reg = <0x1>;
+		};
+
+		phy_88E1111_1: ethernet-phy@1 {
+			reg = <0x2>;
+		};
+	};
+};
+
+&emmc {
+	max-frequency = <198000000>;
+	non-removable;
+	mmc-hs400-1_8v;
+	io_fixed_1v8;
+	is_emmc;
+	no-sdio;
+	no-sd;
+	pull_up;
+	bus-width = <8>;
+	status = "okay";
+};
+
+&sdhci0 {
+	max-frequency = <198000000>;
+	bus-width = <4>;
+	pull_up;
+	wprtn_ignore;
+	status = "okay";
+};
+
+&sdhci1 {
+	max-frequency = <100000000>;
+	bus-width = <4>;
+	pull_up;
+	no-sd;
+	no-mmc;
+	non-removable;
+	io_fixed_1v8;
+	post-power-on-delay-ms = <50>;
+	wprtn_ignore;
+	cap-sd-highspeed;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "disabled";
+};
+
+&padctrl0_apsys { /* right-pinctrl */
+	light-evb-padctrl0 {
+			/*
+			 * Pin Configuration Node:
+			 * Format: <pin_id mux_node config>
+			 */
+			pinctrl_uart0: uart0grp {
+				thead,pins = <
+					FM_UART0_TXD	0x0	0x72
+					FM_UART0_RXD	0x0	0x72
+				>;
+			};
+
+			pinctrl_spi0: spi0grp {
+				thead,pins = <
+					FM_SPI_CSN	0x3	0x20a
+					FM_SPI_SCLK	0x0	0x20a
+					FM_SPI_MISO	0x0	0x23a
+					FM_SPI_MOSI	0x0	0x23a
+				>;
+			};
+
+			pinctrl_qspi0: qspi0grp {
+				thead,pins = <
+					FM_QSPI0_SCLK    0x0    0x20f
+					FM_QSPI0_CSN0    0x3    0x20f
+					FM_QSPI0_CSN1    0x0    0x20f
+					FM_QSPI0_D0_MOSI 0x0    0x23f
+					FM_QSPI0_D1_MISO 0x0    0x23f
+					FM_QSPI0_D2_WP   0x0    0x23f
+					FM_QSPI0_D3_HOLD 0x0    0x23f
+				>;
+			};
+
+			pinctrl_light_i2s0: i2s0grp {
+				thead,pins = <
+					FM_QSPI0_SCLK    0x2    0x208
+					FM_QSPI0_CSN0    0x2    0x238
+					FM_QSPI0_CSN1    0x2    0x208
+					FM_QSPI0_D0_MOSI 0x2    0x238
+					FM_QSPI0_D1_MISO 0x2    0x238
+					FM_QSPI0_D2_WP   0x2    0x238
+					FM_QSPI0_D3_HOLD 0x2    0x238
+				>;
+			};
+
+			pinctrl_pwm: pwmgrp {
+				thead,pins = <
+					FM_GPIO3_2	0x1	0x208	/* pwm0 */
+					FM_GPIO3_3	0x1	0x208	/* pwm1 */
+				>;
+			};
+		};
+};
+
+&padctrl1_apsys { /* left-pinctrl */
+	light-evb-padctrl1 {
+			/*
+			 * Pin Configuration Node:
+			 * Format: <pin_id mux_node config>
+			 */
+			pinctrl_uart3: uart3grp {
+				thead,pins = <
+					FM_UART3_TXD	0x0	0x72
+					FM_UART3_RXD	0x0	0x72
+				>;
+			};
+
+			pinctrl_uart4: uart4grp {
+				thead,pins = <
+					FM_UART4_TXD	0x0	0x72
+					FM_UART4_RXD	0x0	0x72
+					FM_UART4_CTSN	0x0	0x72
+					FM_UART4_RTSN	0x0	0x72
+				>;
+			};
+
+			pinctrl_qspi1: qspi1grp {
+				thead,pins = <
+					FM_QSPI1_SCLK    0x0    0x20a
+					FM_QSPI1_CSN0    0x3    0x20a
+					FM_QSPI1_D0_MOSI 0x0    0x23a
+					FM_QSPI1_D1_MISO 0x0    0x23a
+					FM_QSPI1_D2_WP   0x0    0x23a
+					FM_QSPI1_D3_HOLD 0x0    0x23a
+				>;
+			};
+
+
+			pinctrl_iso7816: iso7816grp {
+				thead,pins = <
+					FM_QSPI1_SCLK		0x1	0x208
+					FM_QSPI1_D0_MOSI	0x1	0x238
+					FM_QSPI1_D1_MISO	0x1	0x238
+					FM_QSPI1_D2_WP		0x1	0x238
+					FM_QSPI1_D3_HOLD	0x1	0x238
+				>;
+			};
+
+		};
+};
+
+&i2c2 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+};
+
+&i2c3 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+};
+
+&i2c4 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	pcal6408ahk_a: gpio@20 {
+		compatible = "nxp,pcal9554b";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&isp0 {
+	status = "disabled";
+};
+
+&isp1 {
+	status = "disabled";
+};
+
+&isp_ry0 {
+	status = "disabled";
+};
+
+&dewarp {
+	status = "disabled";
+};
+
+&dec400_isp0 {
+	status = "disabled";
+};
+
+&dec400_isp1 {
+	status = "disabled";
+};
+
+&dec400_isp2 {
+	status = "disabled";
+};
+
+&bm_visys {
+	status = "disabled";
+};
+
+&bm_csi0 {
+	status = "disabled";
+};
+
+&bm_csi1 {
+	status = "disabled";
+};
+
+&bm_csi2 {
+	status = "disabled";
+};
+
+&vi_pre {
+	//vi_pre_irq_en = <1>;
+	status = "disabled";
+};
+
+&xtensa_dsp {
+	status = "disabled";
+};
+
+&xtensa_dsp0 {
+	status = "disabled";
+    memory-region = <&dsp0_mem>;
+};
+
+&xtensa_dsp1{
+    status = "disabled";
+    memory-region = <&dsp1_mem>;
+};
+
+&vvcam_flash_led0{
+    flash_led_name = "aw36413_aw36515";
+	floodlight_i2c_bus = /bits/ 8 <2>;
+	floodlight_en_pin = <&gpio1_porta 25 0>;
+	//projection_i2c_bus = /bits/ 8 <2>;
+	flash_led_touch_pin = <&gpio1_porta 27 0>; //flash led touch pin
+	status = "disabled";
+};
+
+&vvcam_sensor1 {
+	status = "disabled";
+};
+
+&vvcam_sensor2 {
+	status = "disabled";
+};
+
+&vvcam_sensor3 {
+	status = "disabled";
+};
+
+&vvcam_sensor4 {
+    status = "disabled";
+};
+
+&vvcam_sensor5 {
+    status = "disabled";
+};
+
+&video0{
+	status = "disabled";
+};
+
+
+&video1{
+	status = "disabled";
+};
+
+&video2{
+	status = "disabled";
+};
+
+&video3{
+	status = "disabled";
+};
+
+&video4{
+	status = "disabled";
+};
+
+&video5{
+	status = "disabled";
+};
+
+&video6{
+	status = "disabled";
+};
+
+&video7{
+	status = "disabled";
+};
+
+
+&video8{
+	status = "disabled";
+};
+
+&video9{
+	status = "disabled";
+};
+
+
+&video10{
+	status = "disabled";
+};
+
+&video11{
+	status = "disabled";
+};
+
+&video12{
+	status = "disabled";
+};
+
+&trng {
+	status = "disabled";
+};
+
+&eip_28 {
+	status = "disabled";
+};
+
+&vdec {
+	status = "disabled";
+};
+
+&venc {
+	status = "disabled";
+};
+
+&isp_venc_shake {
+	status = "disabled";
+};
+
+&vidmem {
+	status = "disabled";
+};
+
+&gpu {
+	status = "disabled";
+};
+
+&dpu_enc0 {
+	status = "disabled";
+};
+
+&dpu_enc1 {
+	status = "disabled";
+};
+
+&dpu {
+        status = "disabled";
+};
+
+&dsi0 {
+        status = "disabled";
+};
+
+&dhost_0 {
+	status = "disabled";
+};
+
+&disp1_out {
+	status = "disabled";
+};
+
+&hdmi_tx {
+	status = "disabled";
+};
+
+&lightsound {
+        status = "disabled";
+};
+
+&light_i2s {
+        status = "disabled";
+};
+
+&i2s0 {
+        status = "disabled";
+};
+
+&i2s1 {
+        status = "disabled";
+};
+
+&i2s3 {
+        status = "disabled";
+};
+
+&khvhost {
+	status = "disabled";
+};

arch/riscv/boot/dts/thead/fire-emu-crash.dts

@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "fire-crash.dts"
+
+&aon {
+	aon_reg_dialog: light-dialog-reg {
+		compatible = "thead,light-dialog-pmic";
+		status = "disabled";
+
+		dvdd_cpu_reg: appcpu_dvdd {
+			regulator-name = "appcpu_dvdd";
+			regulator-min-microvolt = <600000>;
+			regulator-max-microvolt = <1500000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		dvddm_cpu_reg: appcpu_dvddm {
+			regulator-name = "appcpu_dvddm";
+			regulator-min-microvolt = <600000>;
+			regulator-max-microvolt = <1500000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	};
+};
+
+&cpus {
+	c910_0: cpu@0 {
+		operating-points = <
+			/* kHz    uV */
+			300000	600000
+			800000	700000
+			1500000	800000
+			1848000 1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000 1000000
+		>;
+	};
+	c910_1: cpu@1 {
+		operating-points = <
+			/* kHz    uV */
+			300000	600000
+			800000	700000
+			1500000	800000
+			1848000 1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000 1000000
+		>;
+	};
+	c910_2: cpu@2 {
+
+		operating-points = <
+			/* kHz    uV */
+			300000	600000
+			800000	700000
+			1500000	800000
+			1848000 1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000 1000000
+		>;
+	};
+	c910_3: cpu@3 {
+
+		operating-points = <
+			/* kHz    uV */
+			300000	600000
+			800000	700000
+			1500000	800000
+			1848000 1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000 1000000
+		>;
+	};
+};

arch/riscv/boot/dts/thead/fire-emu-gpu-dpu-dsi0.dts

@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire-emu.dts"
+
+&gpu {
+	status = "okay";
+};
+
+&vosys_reg {
+	status = "okay";
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+	status = "okay";
+};
+
+
+&dsi0 {
+	status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "hlt,hpk070h275";
+		reg = <0>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&aon {
+	status = "okay";
+};
+
+&mbox_910t {
+	status = "okay";
+};
+
+&mbox_910t_client1 {
+	status = "okay";
+};
+
+&mbox_910t_client2 {
+	status = "okay";
+};
+
+&dmac1 {
+	status = "okay";
+};
+
+&lightsound {
+	status = "okay";
+};
+
+&dmac2 {
+    status = "disabled";
+};
+

arch/riscv/boot/dts/thead/fire-emu-soc-base-sec.dts

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+/* #include "fire-emu.dts" */
+#include "fire-emu-soc-base.dts"
+
+&light_iopmp {
+        status = "disabled";
+};

arch/riscv/boot/dts/thead/fire-emu-soc-base.dts

@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire-emu.dts"
+
+&sdhci0 {
+	status = "okay";
+};
+
+&usb3_drd {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+};
+
+&spi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 15 0>; // GPIO_ACTIVE_HIGH: 0
+	rx-sample-delay-ns = <10>;
+	status = "okay";
+
+	spi_norflash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64jwm", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		w25q,fast-read;
+		status = "okay";
+	};
+
+	spidev@1 {
+		compatible = "spidev";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		reg = <0x1>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&qspi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 3 0>;
+	rx-sample-dly = <4>;
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <100000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		reg = <0>;
+
+		partition@0 {
+			label = "ubi1";
+			reg = <0x00000000 0x08000000>;
+		};
+	};
+};
+
+&qspi1 {
+	num-cs = <1>;
+	cs-gpios = <&gpio0_porta 1 0>;
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <66000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		reg = <0>;
+
+		partition@0 {
+			label = "ubi2";
+			reg = <0x00000000 0x08000000>;
+		};
+	};
+};
+

arch/riscv/boot/dts/thead/fire-emu-soc-c910x4.dts

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+#include "fire-emu.dts"
+
+&c910_1 {
+	status = "okay";
+};
+
+&c910_2 {
+	status = "okay";
+};
+
+&c910_3 {
+	status = "okay";
+};
+

arch/riscv/boot/dts/thead/fire-emu-vi-dsp-vo.dts

@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire-emu.dts"
+
+&c910_1 {
+	status = "okay";
+};
+
+&vi_pre {
+	status = "okay";
+};
+
+&dewarp {
+	status = "okay";
+};
+
+&xtensa_dsp {
+	status = "okay";
+};
+
+&xtensa_dsp0 {
+	status = "okay";
+};
+
+&xtensa_dsp1 {
+	status = "okay";
+};
+
+&vosys_reg {
+	status = "okay";
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&dpu {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+};
+
+&dsi0 {
+	status = "okay";
+};
+
+&dpu_enc0 {
+	status = "okay";
+};
+

arch/riscv/boot/dts/thead/fire-emu-vi-vp-vo.dts

@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire-emu.dts"
+
+&c910_1 {
+	status = "okay";
+};
+
+&vi_pre {
+	status = "okay";
+};
+
+&dewarp {
+	status = "okay";
+};
+
+&venc {
+	status = "okay";
+};
+
+&vdec {
+	status = "okay";
+};
+
+&g2d {
+	status = "okay";
+};
+
+&vosys_reg {
+	status = "okay";
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dsi0 {
+	status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "hlt,hpk070h275";
+		reg = <0>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&dpu_enc1 {
+	ports {
+		/delete-node/ port@0;
+	};
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&dpu {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+

arch/riscv/boot/dts/thead/fire-emu.dts

@@ -0,0 +1,885 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "fire.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "light-vi-devices.dtsi"
+
+/ {
+	model = "T-HEAD fire fpga board";
+	compatible = "thead,fire-emu", "thead,fire";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 crashkernel=256M-:128M earlycon clk_ignore_unused sram=0xffe0000000,0x180000";
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "SYS_STATUS";
+			gpios = <&gpio1_porta 15 0>;	/* GPIO_ACTIVE_HIGH: 0 */
+			default-state = "off";
+		};
+	};
+
+	lcd0_backlight: pwm-backlight@0 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+	};
+
+	lcd1_backlight: pwm-backlight@1 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 1 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+	};
+
+	light_iopmp: iopmp {
+		compatible = "thead,light-iopmp";
+
+		/* config#1: multiple valid regions */
+		iopmp_emmc: IOPMP_EMMC {
+			regions = <0x000000 0x100000>,
+				  <0x100000 0x200000>;
+			attr = <0xFFFFFFFF>;
+			dummy_slave= <0x800000>;
+		};
+
+		/* config#2: iopmp bypass */
+		iopmp_sdio0: IOPMP_SDIO0 {
+			bypass_en;
+		};
+
+		/* config#3: iopmp default region set */
+		iopmp_sdio1: IOPMP_SDIO1 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_usb0: IOPMP_USB0 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_ao: IOPMP_AO {
+			is_default_region;
+		};
+
+		iopmp_aud: IOPMP_AUD {
+			is_default_region;
+		};
+
+		iopmp_chip_dbg: IOPMP_CHIP_DBG {
+			is_default_region;
+		};
+
+		iopmp_eip120i: IOPMP_EIP120I {
+			is_default_region;
+		};
+
+		iopmp_eip120ii: IOPMP_EIP120II {
+			is_default_region;
+		};
+
+		iopmp_eip120iii: IOPMP_EIP120III {
+			is_default_region;
+		};
+
+		iopmp_isp0: IOPMP_ISP0 {
+			is_default_region;
+		};
+
+		iopmp_isp1: IOPMP_ISP1 {
+			is_default_region;
+		};
+
+		iopmp_dw200: IOPMP_DW200 {
+			is_default_region;
+		};
+
+		iopmp_vipre: IOPMP_VIPRE {
+			is_default_region;
+		};
+
+		iopmp_venc: IOPMP_VENC {
+			is_default_region;
+		};
+
+		iopmp_vdec: IOPMP_VDEC {
+			is_default_region;
+		};
+
+		iopmp_g2d: IOPMP_G2D {
+			is_default_region;
+		};
+
+		iopmp0_dpu: IOPMP0_DPU {
+			bypass_en;
+		};
+
+		iopmp1_dpu: IOPMP1_DPU {
+			bypass_en;
+		};
+
+		iopmp_gpu: IOPMP_GPU {
+			is_default_region;
+		};
+
+		iopmp_gmac1: IOPMP_GMAC1 {
+			is_default_region;
+		};
+
+		iopmp_gmac2: IOPMP_GMAC2 {
+			is_default_region;
+		};
+
+		iopmp_dmac: IOPMP_DMAC {
+			is_default_region;
+		};
+
+		iopmp_tee_dmac: IOPMP_TEE_DMAC {
+			is_default_region;
+		};
+
+		iopmp_dsp0: IOPMP_DSP0 {
+			is_default_region;
+		};
+
+		iopmp_dsp1: IOPMP_DSP1 {
+			is_default_region;
+		};
+	};
+
+	mbox_910t_client1: mbox_910t_client1 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "902";
+		mboxes = <&mbox_910t 1 0>;
+		status = "disabled";
+	};
+
+
+	mbox_910t_client2: mbox_910t_client2 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "906";
+		mboxes = <&mbox_910t 2 0>;
+		status = "disabled";
+	};
+
+	lightsound: lightsound@1 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "Light-Sound-Card";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		status = "disabled";
+	};
+
+	dummy_codec: dummy_codec {
+		#sound-dai-cells = <1>;
+		compatible = "linux,bt-sco";
+		status = "okay";
+	};
+
+
+	wcn_wifi: wireless-wlan {
+		compatible = "wlan-platdata";
+		clock-names = "clk_wifi";
+		ref-clock-frequency = <24000000>;
+		keep_wifi_power_on;
+		pinctrl-names = "default";
+		wifi_chip_type = "rtl8723ds";
+		WIFI,poweren_gpio = <&gpio2_porta 26 0>;
+		WIFI,reset_n = <&gpio2_porta 28 0>;
+		status = "disabled";
+	};
+
+	wcn_bt: wireless-bluetooth {
+		compatible = "bluetooth-platdata";
+		pinctrl-names = "default", "rts_gpio";
+		BT,power_gpio    = <&gpio2_porta 29 0>;
+		status = "disabled";
+	};
+
+	gpio_keys: gpio_keys{
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		status = "disabled";
+		key-volumedown {
+			label = "Volume Down Key";
+			linux,code = <KEY_1>;
+			debounce-interval = <2>;
+			gpios = <&ao_gpio_porta 4 GPIO_ACTIVE_LOW>;
+		};
+		key-volumeup {
+			label = "Volume Up Key";
+			linux,code = <KEY_2>;
+			debounce-interval = <2>;
+			gpios = <&ao_gpio_porta 5 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	aon: light-aon {
+		compatible = "thead,light-aon";
+		mbox-names = "aon";
+		mboxes = <&mbox_910t 1 0>;
+		status = "disabled";
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+			status = "disabled";
+		};
+
+		aon_reg_dialog: light-dialog-reg {
+			compatible = "thead,light-dialog-pmic";
+			status = "disabled";
+		};
+
+		c910_cpufreq {
+			compatible = "thead,light-mpw-cpufreq";
+			status = "disabled";
+		};
+
+		test: light-aon-test {
+			compatible = "thead,light-aon-test";
+			status = "disabled";
+		};
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0 0xe4000000 0 0x14000000>; // [0xE400_0000 ~ 0xF800_0000]
+};
+
+&resmem {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	tee_mem: memory@1a000000 {
+		reg = <0x0 0x1a000000 0 0x4000000>;
+		no-map;
+	};
+	dsp0_mem: memory@20000000 {			/**0x2000_0000~0x2040_0000 4M**/
+		reg = <0x0 0x20000000 0x0 0x00280000	/* DSP FW code&data section 2.5M*/
+		       0x0 0x20280000 0x0 0x00001000	/* DSP communication area 4K*/
+		       0x0 0x20281000 0x0 0x00007000	/* Panic/log page 28K */
+		       0x0 0x20288000 0x0 0x00178000>;	/* DSP shared memory 1.5M-32K*/
+		no-map;
+	};
+	dsp1_mem: memory@20400000 {			/**0x2040_0000~0x2080_0000 4M**/
+		reg = <0x0 0x20400000 0x0 0x00280000	/* DSP FW code&data section */
+		       0x0 0x20680000 0x0 0x00001000	/* DSP communication area */
+		       0x0 0x20681000 0x0 0x00007000	/* Panic/log page*/
+		       0x0 0x20688000 0x0 0x00178000>;	/* DSP shared memory */
+		no-map;
+	};
+    vi_mem: framebuffer@0f800000 {
+		reg = <0x0 0x0F800000 0x0 0x05400000	/* vi_mem_pool_region[0]  84 MB (default) */
+		       0x0 0x14C00000 0x0 0x01D00000	/* vi_mem_pool_region[1]  29 MB */
+		       0x0 0x16900000 0x0 0x03200000>;	/* vi_mem_pool_region[2]  50 MB */
+		no-map;
+	};
+	facelib_mem: memory@22000000 {
+		reg = <0x0 0x22000000 0x0 0x10000000>;
+		no-map;
+	};
+
+};
+
+&clk {
+	status = "disabled";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	codec: wm8960@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		wlf,shared-lrclk;
+		wlf,hp-cfg = <3 2 3>;
+		wlf,gpio-cfg = <1 3>;
+	};
+
+       touch@5d {
+               #gpio-cells = <2>;
+               compatible = "goodix,gt911";
+			   status = "disabled";
+               reg = <0x5d>;
+               interrupt-parent = <&gpio1_porta>;
+               interrupts = <8 0>;
+               irq-gpios = <&gpio1_porta 8 0>;
+               reset-gpios = <&gpio1_porta 7 0>;
+               touchscreen-size-x = <800>;
+               touchscreen-size-y = <1280>;
+       };
+};
+
+&audio_i2c0 {
+        clock-frequency = <100000>;
+        status = "disabled";
+
+        es8156_audio_codec: es8156@8 {
+               #sound-dai-cells = <0>;
+               compatible = "everest,es8156";
+               reg = <0x08>;
+               status = "disabled";
+        };
+
+        es7210_audio_codec: es7210@40 {
+                #sound-dai-cells = <0>;
+                compatible = "MicArray_0";
+                reg = <0x40>;
+                status = "disabled";
+        };
+};
+
+&i2c1 {
+        clock-frequency = <400000>;
+        status = "disabled";
+        touch1@5d {
+                #gpio-cells = <2>;
+                compatible = "goodix,gt911";
+                reg = <0x5d>;
+                interrupt-parent = <&gpio1_porta>;
+                interrupts = <12 0>;
+                irq-gpios = <&gpio1_porta 12 0>;
+                reset-gpios = <&gpio1_porta 11 0>;
+                touchscreen-size-x = <800>;
+                touchscreen-size-y = <1280>;
+        };
+};
+
+&spi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 15 0>; // GPIO_ACTIVE_HIGH: 0
+	rx-sample-delay-ns = <10>;
+	status = "okay";
+
+	spi_norflash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64jwm", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		w25q,fast-read;
+		status = "disabled";
+	};
+
+	spidev@1 {
+		compatible = "spidev";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		reg = <0x1>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&qspi0 {
+	status = "disabled";
+};
+
+&qspi1 {
+	status = "disabled";
+};
+&gmac0 {
+	max-speed = <100>;
+	phy-mode = "mii";
+	phy-handle = <&phy_88E1111_0>;
+	status = "okay";
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy_88E1111_0: ethernet-phy@0 {
+			reg = <0x0>;
+		};
+
+	};
+};
+
+&emmc {
+	max-frequency = <198000000>;
+	non-removable;
+	/*mmc-hs400-1_8v;*/
+	io_fixed_1v8;
+	is_emmc;
+	no-sdio;
+	no-sd;
+	pull_up;
+	bus-width = <8>;
+	status = "okay";
+};
+
+&sdhci0 {
+	max-frequency = <198000000>;
+	bus-width = <4>;
+	pull_up;
+	wprtn_ignore;
+	status = "disabled";
+};
+
+&sdhci1 {
+	max-frequency = <100000000>;
+	bus-width = <4>;
+	pull_up;
+	no-sd;
+	no-mmc;
+	non-removable;
+	io_fixed_1v8;
+	post-power-on-delay-ms = <50>;
+	wprtn_ignore;
+	cap-sd-highspeed;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "disabled";
+};
+
+&padctrl0_apsys { /* right-pinctrl */
+	light-evb-padctrl0 {
+			/*
+			 * Pin Configuration Node:
+			 * Format: <pin_id mux_node config>
+			 */
+			pinctrl_uart0: uart0grp {
+				thead,pins = <
+					FM_UART0_TXD	0x0	0x72
+					FM_UART0_RXD	0x0	0x72
+				>;
+			};
+
+			pinctrl_spi0: spi0grp {
+				thead,pins = <
+					FM_SPI_CSN	0x3	0x20a
+					FM_SPI_SCLK	0x0	0x20a
+					FM_SPI_MISO	0x0	0x23a
+					FM_SPI_MOSI	0x0	0x23a
+				>;
+			};
+
+			pinctrl_qspi0: qspi0grp {
+				thead,pins = <
+					FM_QSPI0_SCLK    0x0    0x20f
+					FM_QSPI0_CSN0    0x3    0x20f
+					FM_QSPI0_CSN1    0x0    0x20f
+					FM_QSPI0_D0_MOSI 0x0    0x23f
+					FM_QSPI0_D1_MISO 0x0    0x23f
+					FM_QSPI0_D2_WP   0x0    0x23f
+					FM_QSPI0_D3_HOLD 0x0    0x23f
+				>;
+			};
+
+			pinctrl_light_i2s0: i2s0grp {
+				thead,pins = <
+					FM_QSPI0_SCLK    0x2    0x208
+					FM_QSPI0_CSN0    0x2    0x238
+					FM_QSPI0_CSN1    0x2    0x208
+					FM_QSPI0_D0_MOSI 0x2    0x238
+					FM_QSPI0_D1_MISO 0x2    0x238
+					FM_QSPI0_D2_WP   0x2    0x238
+					FM_QSPI0_D3_HOLD 0x2    0x238
+				>;
+			};
+
+			pinctrl_pwm: pwmgrp {
+				thead,pins = <
+					FM_GPIO3_2	0x1	0x208	/* pwm0 */
+					FM_GPIO3_3	0x1	0x208	/* pwm1 */
+				>;
+			};
+		};
+};
+
+&padctrl1_apsys { /* left-pinctrl */
+	light-evb-padctrl1 {
+			/*
+			 * Pin Configuration Node:
+			 * Format: <pin_id mux_node config>
+			 */
+			pinctrl_uart3: uart3grp {
+				thead,pins = <
+					FM_UART3_TXD	0x0	0x72
+					FM_UART3_RXD	0x0	0x72
+				>;
+			};
+
+			pinctrl_uart4: uart4grp {
+				thead,pins = <
+					FM_UART4_TXD	0x0	0x72
+					FM_UART4_RXD	0x0	0x72
+					FM_UART4_CTSN	0x0	0x72
+					FM_UART4_RTSN	0x0	0x72
+				>;
+			};
+
+			pinctrl_qspi1: qspi1grp {
+				thead,pins = <
+					FM_QSPI1_SCLK    0x0    0x20a
+					FM_QSPI1_CSN0    0x3    0x20a
+					FM_QSPI1_D0_MOSI 0x0    0x23a
+					FM_QSPI1_D1_MISO 0x0    0x23a
+					FM_QSPI1_D2_WP   0x0    0x23a
+					FM_QSPI1_D3_HOLD 0x0    0x23a
+				>;
+			};
+
+
+			pinctrl_iso7816: iso7816grp {
+				thead,pins = <
+					FM_QSPI1_SCLK		0x1	0x208
+					FM_QSPI1_D0_MOSI	0x1	0x238
+					FM_QSPI1_D1_MISO	0x1	0x238
+					FM_QSPI1_D2_WP		0x1	0x238
+					FM_QSPI1_D3_HOLD	0x1	0x238
+				>;
+			};
+
+		};
+};
+
+&i2c2 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+};
+
+&i2c3 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+};
+
+&i2c4 {
+    clock-frequency = <400000>;
+	status = "okay";
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	pcal6408ahk_a: gpio@20 {
+		compatible = "nxp,pcal9554b";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&isp0 {
+	status = "disabled";
+};
+
+&isp1 {
+	status = "disabled";
+};
+
+&isp_ry0 {
+	status = "disabled";
+};
+
+&dewarp {
+	status = "disabled";
+};
+
+&dec400_isp0 {
+	status = "disabled";
+};
+
+&dec400_isp1 {
+	status = "disabled";
+};
+
+&dec400_isp2 {
+	status = "disabled";
+};
+
+&bm_visys {
+	status = "disabled";
+};
+
+&bm_csi0 {
+	status = "disabled";
+};
+
+&bm_csi1 {
+	status = "disabled";
+};
+
+&bm_csi2 {
+	status = "disabled";
+};
+
+&vi_pre {
+	//vi_pre_irq_en = <1>;
+	status = "disabled";
+};
+
+&xtensa_dsp {
+	status = "disabled";
+};
+
+&xtensa_dsp0 {
+	status = "disabled";
+    memory-region = <&dsp0_mem>;
+};
+
+&xtensa_dsp1{
+    status = "disabled";
+    memory-region = <&dsp1_mem>;
+};
+
+&vvcam_flash_led0{
+    flash_led_name = "aw36413_aw36515";
+	floodlight_i2c_bus = /bits/ 8 <2>;
+	floodlight_en_pin = <&gpio1_porta 25 0>;
+	//projection_i2c_bus = /bits/ 8 <2>;
+	flash_led_touch_pin = <&gpio1_porta 27 0>; //flash led touch pin
+	status = "disabled";
+};
+
+&trng {
+	status = "disabled";
+};
+
+&eip_28 {
+	status = "okay";
+};
+
+&vdec {
+	status = "disabled";
+};
+
+&venc {
+	status = "disabled";
+};
+
+&isp_venc_shake {
+	status = "disabled";
+};
+
+&vidmem {
+	status = "okay";
+	memory-region = <&vi_mem>;
+};
+
+&gpu {
+	status = "disabled";
+};
+
+&cpus {
+	c910_0: cpu@0 {
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+	c910_1: cpu@1 {
+		status = "disabled";
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+	c910_2: cpu@2 {
+		status = "disabled";
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+	c910_3: cpu@3 {
+		status = "disabled";
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+};
+
+&thermal_zones {
+	cpu-thermal-zone {
+		status = "disabled";
+	};
+};
+
+&dummy_clock_apb {
+	clock-frequency = <50000000>;
+};
+
+&uart0 {
+	clocks = <&dummy_clock_apb>;
+};
+&uart1 {
+	clocks = <&dummy_clock_apb>;
+};
+&uart2 {
+	clocks = <&dummy_clock_apb>;
+};
+&uart3 {
+	clocks = <&dummy_clock_apb>;
+};
+&uart4 {
+	clocks = <&dummy_clock_apb>;
+};
+&uart5 {
+	clocks = <&dummy_clock_apb>;
+};
+
+&usb3_drd {
+	status = "disabled";
+};
+
+&usb {
+	status = "disabled";
+};
+
+&dspsys_reg {
+	status = "disabled";
+};
+
+&audio_ioctrl {
+	status = "disabled";
+};
+
+&audio_cpr {
+	status = "disabled";
+};
+
+&timer0 {
+	clock-frequency = <50000000>;
+};
+
+&timer1 {
+	clock-frequency = <50000000>;
+};
+
+&timer2 {
+	clock-frequency = <50000000>;
+};
+
+&timer3 {
+	clock-frequency = <50000000>;
+};
+
+&g2d {
+	status = "disabled";
+};
+
+&vosys_reg {
+	status = "disabled";
+};
+
+&dmac2 {
+    status = "disabled";
+};
+
+&sdhci1 {
+	status = "disabled";
+};
+
+&pvt {
+	status = "disabled";
+};
+
+&audio_i2c0 {
+	status = "disabled";
+};
+
+&csia_reg {
+	status = "disabled";
+};
+
+&visys_clk_gate { /* VI_SYSREG_R */
+	status = "disabled";
+};
+
+&vpsys_clk_gate { /* VP_SYSREG_R */
+	status = "disabled";
+};
+
+&vosys_clk_gate { /* VO_SYSREG_R */
+	status = "disabled";
+};
+
+&dspsys_clk_gate {
+	status = "disabled";
+};
+
+&watchdog0 {
+	status = "disabled";
+};
+
+&watchdog1 {
+	status = "disabled";
+};
+

arch/riscv/boot/dts/thead/ice.dts

@@ -0,0 +1,399 @@
+/dts-v1/;
+/ {
+	model = "T-HEAD c910 ice";
+	compatible = "thead,c910_ice";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		/*
+		 * Total memory size: 4GB (0x00000000 0x100000000)
+		 * 0x00200000 - 0x0e0000000: 3407MB for Linux system
+		 * 0xe0000000 - 0x100000000:  512MB for GPU
+		 */
+		reg = <0x0 0x200000 0x0 0xdfe00000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcsu";
+			mmu-type = "riscv,sv39";
+			cpu-freq = "1.2Ghz";
+			cpu-icache = "64KB";
+			cpu-dcache = "64KB";
+			cpu-l2cache = "2MB";
+			cpu-tlb = "1024 4-ways";
+			cpu-cacheline = "64Bytes";
+			cpu-vector = "0.7.1";
+			cpu0_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+		cpu@1 {
+			device_type = "cpu";
+			reg = <1>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcsu";
+			mmu-type = "riscv,sv39";
+			cpu-freq = "1.2Ghz";
+			cpu-icache = "64KB";
+			cpu-dcache = "64KB";
+			cpu-l2cache = "2MB";
+			cpu-tlb = "1024 4-ways";
+			cpu-cacheline = "64Bytes";
+			cpu-vector = "0.7.1";
+			cpu1_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+
+		reset: reset-sample {
+			compatible = "thead,reset-sample";
+			plic-delegate = <0x3 0xf01ffffc>;
+			using-csr-reset;
+			csr-copy = <
+				0x7c0 0x7c1 0x7c2 0x7c3 0x7c5 0x7cc
+				0x3b0 0x3b1 0x3b2 0x3b3
+				0x3b4 0x3b5 0x3b6 0x3b7
+				0x3a0
+				>;
+		};
+
+		clint0: clint@3f4000000 {
+			compatible = "riscv,clint0";
+			interrupts-extended = <
+				&cpu0_intc  3 &cpu0_intc  7
+				&cpu1_intc  3 &cpu1_intc  7
+				>;
+			reg = <0x3 0xf4000000 0x0 0x04000000>;
+			clint,has-no-64bit-mmio;
+		};
+
+		intc: interrupt-controller@3f0000000 {
+			#interrupt-cells = <1>;
+			compatible = "riscv,plic0";
+			interrupt-controller;
+			interrupts-extended = <
+				&cpu0_intc  0xffffffff &cpu0_intc  9
+				&cpu1_intc  0xffffffff &cpu1_intc  9
+				>;
+			reg = <0x3 0xf0000000 0x0 0x04000000>;
+			reg-names = "control";
+			riscv,max-priority = <7>;
+			riscv,ndev = <80>;
+		};
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "dummy_ahb";
+			#clock-cells = <0>;
+		};
+
+		dummy_axi: axi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <500000000>;
+			clock-output-names = "dummy_axi";
+			#clock-cells = <0>;
+		};
+
+		dummy_gmac: gmac-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <1000000000>;
+			clock-output-names = "dummy_gmac";
+			#clock-cells = <0>;
+		};
+
+		dummy_clk_sdio: dummy-clk-sdio {
+			compatible = "fixed-clock";
+			clock-frequency = <150000000>;
+			clock-output-names = "dummy_clk_sdio";
+			#clock-cells = <0>;
+		};
+
+		usb: dwc3@3fff10000 {
+			compatible = "snps,dwc3";
+			reg = <0x3 0xfff10000 0x0 0x10000>;
+			interrupt-parent = <&intc>;
+			interrupts = <44>;
+			clocks = <&dummy_ahb>, <&dummy_ahb>, <&dummy_ahb>;
+			clock-names = "ref", "bus_early", "suspend";
+			maximum-speed = "super-speed";
+			dr_mode = "peripheral";
+			snps,usb3_lpm_capable;
+			snps,dis_u3_susphy_quirk;
+		};
+
+		gpio0: gpio@3fff71000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x3 0xfff71000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* GPIO0[0-31] */
+			gpio0_porta: gpio0-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupt-parent = <&intc>;
+				interrupts = <27>;
+			};
+
+			/* GPIO0[32-63] */
+			gpio0_portb: gpio0-controller@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <1>;
+			};
+		};
+
+		gpio1: gpio@3fff72000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x3 0xfff72000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* GPIO1[0-31] */
+			gpio1_porta: gpio1-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+
+			/* GPIO1[32-63] */
+			gpio1_portb: gpio1-controller@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <1>;
+			};
+
+			/* GPIO1[64-95] */
+			gpio1_portc: gpio1-controller@2 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <2>;
+			};
+		};
+
+		gpio-leds {
+			compatible = "gpio-leds";
+
+			led0 { /* GPIO0[11] - UART2_TXD */
+				label = "led0";
+				gpios = <&gpio0_porta 11 1>;
+				default-state = "off";
+			};
+		};
+
+		gpio-keys {
+			compatible = "gpio-keys";
+			/* autorepeat; */
+
+			key_0 { /* GPIO0[10] - UART2_RXD */
+				gpios = <&gpio0_porta 10 1>;
+				linux,code = <59>;
+				label = "key_0";
+			};
+		};
+
+		i2c@3fff74000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c-ice";
+			reg = <0x3 0xfff74000 0x0 0x1000>;
+			interrupts = <21>;
+			interrupt-parent = <&intc>;
+			clocks = <&dummy_apb>;
+			clock-frequency = <400000>;
+
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+				pagesize = <32>;
+			};
+
+			goodix_ts@14 {
+				#gpio-cells = <2>;
+				compatible = "goodix,gt917s";
+				reg = <0x14>;
+				interrupt-parent = <&gpio0_porta>;
+				interrupts = <31 0>;
+				irq-gpios = <&gpio0_porta 31 0>;
+				reset-gpios = <&gpio0_porta 30 0>;
+				touchscreen-size-x = <720>;
+				touchscreen-size-y = <1280>;
+			};
+		};
+
+		serial@3fff73000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x3 0xfff73000 0x0 0x400>;
+			interrupt-parent = <&intc>;
+			interrupts = <23>;
+			clocks = <&dummy_apb>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		pmu: pmu {
+			interrupt-parent = <&cpu0_intc>;
+			interrupts = <17>;
+			compatible = "riscv,c910_pmu";
+		};
+
+		dmac0: dmac@3fffd0000 {
+			compatible = "snps,axi-dma-1.01a";
+			reg = <0x3 0xfffd0000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <65>;
+			clocks = <&dummy_axi>, <&dummy_ahb>;
+			clock-names = "core-clk", "cfgr-clk";
+
+			dma-channels = <8>;
+			snps,block-size = <65536 65536 65536 65536 65536 65536 65536 65536>;
+			snps,priority = <0 1 2 3 4 5 6 7>;
+			snps,dma-masters = <1>;
+			snps,data-width = <4>;
+			snps,axi-max-burst-len = <16>;
+
+			status = "disabled";
+		};
+
+		sdhc0: sdhc0@3fffb0000 {
+			compatible = "snps,dw-mshc";
+			reg = <0x3 0xfffb0000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <37>;
+			clocks = <&dummy_clk_sdio>, <&dummy_clk_sdio>;
+			clock-names = "ciu", "biu";
+			num-slots = <1>;
+			card-detect-delay = <200>;
+			cap-mmc-highspeed;
+			cap-cmd23;
+			non-removable;
+			bus-width = <8>;
+		};
+
+		sdhc1: sdhc1@3fffa0000 {
+			compatible = "snps,dw-mshc";
+			reg = <0x3 0xfffa0000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <38>;
+			clocks = <&dummy_clk_sdio>, <&dummy_clk_sdio>;
+			clock-names = "ciu", "biu";
+			num-slots = <1>;
+			card-detect-delay = <200>;
+			cap-sd-highspeed;
+			bus-width = <4>;
+		};
+
+		stmmac_axi_setup: stmmac-axi-config {
+			snps,wr_osr_lmt = <3>;
+			snps,rd_osr_lmt = <3>;
+			snps,blen = <16 8 4 0 0 0 0>;
+		};
+
+		gmac: ethernet@3fffc0000 {
+			compatible = "thead,dwmac";
+			reg = < 0x3 0xfffc0000 0x0 0x2000
+				0x3 0xfe83025c 0x0 0x4
+				0x3 0xfe83031c 0x0 0x4
+				0x3 0xfff770c0 0x0 0x1c>;
+			reg-names = "gmac", "phy_if_reg", "txclk_dir_reg", "clk_mgr_reg";
+			interrupt-parent = <&intc>;
+			interrupts = <40>;
+			interrupt-names = "macirq";
+			clocks = <&dummy_ahb>, <&dummy_gmac>;
+			clock-names = "stmmaceth", "gmac_pll_clk";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			snps,axi-config = <&stmmac_axi_setup>;
+
+			phy-mode = "rgmii-id";
+			rx-clk-delay = <0x1f>; /* for RGMII */
+			tx-clk-delay = <0x1f>; /* for RGMII */
+
+			phy-handle = <&eth_phy_0>;
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				eth_phy_0: ethernet-phy@0 {
+					reg = <0>;
+				};
+			};
+		};
+
+		gpu: gpu@3fff27000 {
+			compatible = "verisilicon,gc8000ul";
+			reg = <0x3 0xfff27000 0x0 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <63>;
+			contiguous-base = <0x0 0xe0000000>;
+			contiguous-size = <0x0 0x20000000>;
+		};
+
+		watchdog: watchdog@3fffe3000 {
+			compatible = "ice,ice-wdt";
+			reg = <0x3 0xfffe3000 0x0 0x1000>;
+			interrupts = <20>;
+		};
+
+		dpu: dpu@3fff28000 {
+			compatible = "verisilicon,dc8000-fb";
+			reg = <0x3 0xfff28000 0x0 0x8000>;
+			interrupt-parent = <&intc>;
+			interrupts = <64>;
+		};
+	};
+
+	chosen {
+		/* bootargs = "console=ttyS0,115200 crashkernel=256M-:128M c910_mmu_v1"; */
+		/* linux,initrd-start = <0x2000000>; */
+		/* linux,initrd-end = <0x17000000>; */
+		bootargs = "console=ttyS0,115200 rdinit=/sbin/init root=/dev/mmcblk0p4 rw rootfstype=ext4 blkdevparts=mmcblk0:2M(table),2M(dtb),60M(kernel),-(rootfs) clk_ignore_unused loglevel=7 rootwait crashkernel=256M-:128M c910_mmu_v1";
+		stdout-path = "serial0@3fff73000:115200";
+	};
+};

arch/riscv/boot/dts/thead/light-a-product-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-product.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-ref-dsi0-hdmi.dts

@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-ref-dsi0.dts"
+
+&dpu_enc1 {
+        ports {
+                /delete-node/ port@0;
+        };
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-ref-dsi0.dts

@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-ref.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		backlight = <&lcd0_backlight>;
+		reset-gpio = <&gpio1_porta 5 1>; /* active low */
+		vdd1v8-supply = <&lcd0_1v8>;
+		vspn5v7-supply = <&lcd0_5v7>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-ref.dts

@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+#include "light-a-val.dts"

arch/riscv/boot/dts/thead/light-a-val-android.dts

@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val-dsi0.dts"
+
+&dpu_enc1 {
+        ports {
+                /delete-node/ port@0;
+        };
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+&sdhci1 {
+	status = "okay";
+};
+
+&wcn_bt {
+	status = "okay";
+};
+
+&wcn_wifi {
+	status = "okay";
+};
+
+&lightsound {
+	status = "okay";
+	
+	simple-audio-card,widgets =
+		"Microphone", "Mic Jack",
+		"Speaker", "Speaker",
+		"Headphone", "Headphone Jack";
+	simple-audio-card,routing =
+		"Headphone Jack", "HP_L",
+		"Headphone Jack", "HP_R",
+		"Speaker", "SPK_LP",
+		"Speaker", "SPK_LN",
+		"Speaker", "SPK_RP",
+		"Speaker", "SPK_RN",
+		"Mic Jack","MICB",
+		"LINPUT1", "Mic Jack",
+		"LINPUT3", "Mic Jack";
+
+	simple-audio-card,dai-link@0 {          /* I2S - CODEC */
+		reg = <0>;
+		format = "i2s";
+		cpu {
+			sound-dai = <&light_i2s 0>;
+		};
+		codec {
+			sound-dai = <&codec>;
+		};
+	};
+	simple-audio-card,dai-link@1 {          /* I2S - HDMI */
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&light_i2s 1>;
+                };
+                codec {
+                        sound-dai = <&dummy_codec>;
+                };
+    };
+};
+
+&light_i2s {
+        status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+
+/ {
+       firmware {
+               android {
+                       compatible = "android,firmware";
+                       boot_devices = "soc/ffe7080000.sdhci";
+                       fstab {
+                               compatible = "android,fstab";
+                               system {
+                                       compatible = "android,system";
+                                       dev = "/dev/block/platform/soc/ffe7080000.sdhci/by-name/system";
+                                       type = "ext4";
+                                       mnt_flags = "ro,barrier=1";
+                                       fsmgr_flags = "wait";
+                               };
+                               vendor {
+                                       compatible = "android,vendor";
+                                       dev = "/dev/block/platform/soc/ffe7080000.sdhci/by-name/vendor";
+                                       type = "ext4";
+                                       mnt_flags = "ro,barrier=1";
+                                       fsmgr_flags = "wait";
+                               };
+                       };
+               };
+       };
+};
+

arch/riscv/boot/dts/thead/light-a-val-audio-hdmi.dts

@@ -5,7 +5,13 @@
 
 /dts-v1/;
 
-#include "th1520-a-val.dtsi"
+#include "light-a-val-audio.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
 
 &dpu_enc1 {
 	ports {
@@ -17,13 +23,24 @@
 	remote-endpoint = <&hdmi_tx_in>;
 };
 
+&dpu {
+	status = "okay";
+};
+
 &hdmi_tx {
 	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
 };
 
 &lightsound {
 	status = "okay";
-
+	
 	simple-audio-card,dai-link@2 {          /* I2S - HDMI */
 		reg = <2>;
 		format = "i2s";
@@ -39,23 +56,3 @@
 &light_i2s {
         status = "okay";
 };
-
-&i2s0 {
-        status = "okay";
-};
-
-&i2s_8ch_sd2 {
-        status = "okay";
-};
-
-&es8156_audio_codec {
-        status = "okay";
-};
-
-&es7210_audio_codec_adc0 {
-        status = "okay";
-};
-
-&audio_aw87519_pa {
-        status = "okay";
-};

arch/riscv/boot/dts/thead/light-a-val-audio-i2s-8ch.dts

@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-audio.dts"
+
+/ {
+	model = "T-HEAD Light FM Audio VAL board";
+	compatible = "thead,light-val-audio-i2s-8ch", "thead,light";
+};
+
+
+&lightsound {
+        status = "okay";
+
+	simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        mclk-fs = <512>;
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+
+	simple-audio-card,dai-link@2 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <2>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd3 3>;
+                };
+                codec {
+                        mclk-fs = <512>;
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+
+        simple-audio-card,dai-link@3 {          /* I2S - AUDIO SYS CODEC 7210_1*/
+                reg = <3>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd0 0>;
+                };
+                codec {
+                        mclk-fs = <512>;
+                        sound-dai = <&es7210_audio_codec_adc1>;
+                };
+        };
+
+        simple-audio-card,dai-link@4 {          /* I2S - AUDIO SYS CODEC 7210_1*/
+                reg = <4>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd1 1>;
+                };
+                codec {
+                        mclk-fs = <512>;
+                        sound-dai = <&es7210_audio_codec_adc1>;
+                };
+        };
+};
+
+&i2s_8ch_sd0 {
+        status = "okay";
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audiopa4>,
+                    <&pinctrl_audio_i2s_8ch_sd0>,
+                    <&pinctrl_audiopa2>,
+                    <&pinctrl_audiopa3>,
+                    <&pinctrl_audiopa8>,
+                    <&pinctrl_audio_i2s_8ch_bus>;
+};
+
+&i2s_8ch_sd1 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audiopa0>,
+                    <&pinctrl_audio_i2s_8ch_sd2>;
+};
+
+&i2s_8ch_sd3 {
+        status = "okay";
+};
+
+&es7210_audio_codec_adc0 {
+        status = "okay";
+        channels-max = <8>;
+};
+
+&es7210_audio_codec_adc1 {
+        status = "okay";
+        channels-max = <8>;
+};

arch/riscv/boot/dts/thead/light-a-val-audio-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-audio.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-audio-spdif.dts

@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+&spdif0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audio_spdif0>;
+	status = "okay";
+};
+
+&spdif1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audio_spdif1>;
+	status = "okay";
+};
+
+&lightsound {
+        status = "okay";
+        simple-audio-card,dai-link@0 {          /* SPDIF0 */
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&spdif0>;
+                };
+                codec {
+                        sound-dai = <&dummy_codec>;
+                };
+        };
+        simple-audio-card,dai-link@1 {          /* SPDIF1 */
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&spdif1>;
+                };
+                codec {
+                        sound-dai = <&dummy_codec>;
+                };
+        };
+};

arch/riscv/boot/dts/thead/light-a-val-audio-tdm.dts

@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+&tdm_slot1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audio_tdm>;
+	status = "okay";
+};
+
+&tdm_slot2 {
+	status = "okay";
+};
+
+&tdm_slot3 {
+	status = "okay";
+};
+
+&tdm_slot4 {
+	status = "okay";
+};
+
+&tdm_slot5 {
+	status = "okay";
+};
+
+&tdm_slot6 {
+	status = "okay";
+};
+
+&tdm_slot7 {
+	status = "okay";
+};
+
+&tdm_slot8 {
+	status = "okay";
+};
+
+&audio_i2c0 {
+        clock-frequency = <100000>;
+        status = "okay";
+
+        es7210_adc2: es7210@42 {
+                #sound-dai-cells = <0>;
+                compatible = "MicArray_0";
+                reg = <0x42>;
+                work-mode = "ES7210_TDM_1LRCK_DSPB";
+                channels-max = <8>;
+                sound-name-prefix = "ES7210_ADC2";
+                MVDD-supply = <&soc_aud_adc_3v3_en_reg>;
+                AVDD-supply = <&soc_aud_adc_3v3_en_reg>;
+                DVDD-supply = <&soc_dvdd18_aon_reg>;
+                PVDD-supply = <&soc_dvdd18_aon_reg>;
+        };
+
+        es7210_adc3: es7210@43 {
+                #sound-dai-cells = <0>;
+                compatible = "MicArray_1";
+                reg = <0x43>;
+                work-mode = "ES7210_TDM_1LRCK_DSPB";
+                channels-max = <8>;
+                sound-name-prefix = "ES7210_ADC3";
+                MVDD-supply = <&soc_aud_adc_3v3_en_reg>;
+                AVDD-supply = <&soc_aud_adc_3v3_en_reg>;
+                DVDD-supply = <&soc_dvdd18_aon_reg>;
+                PVDD-supply = <&soc_dvdd18_aon_reg>;
+        };
+};
+
+&lightsound {
+        status = "okay";
+        simple-audio-card,widgets = "Speaker", "Speaker";
+        simple-audio-card,routing = 
+        	"AW87519 IN", "ES8156 ROUT",
+        	"Speaker", "AW87519 VO";
+        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
+                reg = <0>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* TDM - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot1>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@2 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot2>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@3 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot3>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@4 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot4>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@5 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot5>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@6 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot6>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@7 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot7>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+
+        simple-audio-card,dai-link@8 {
+                reg = <1>;
+                format = "dsp_b";
+                cpu {
+                        sound-dai = <&tdm_slot8>;
+                };
+                codec {
+                        sound-dai = <&es7210_adc2>;
+                };
+        };
+};
+
+&i2s0 {
+        status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-audio.dts

@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+/ {
+	model = "T-HEAD Light FM Audio VAL board";
+	compatible = "thead,light-val-audio", "thead,light";
+};
+
+&lightsound {
+        status = "okay";
+        simple-audio-card,widgets = "Speaker", "Speaker";
+        simple-audio-card,routing = 
+        	"Speaker", "AW87519 VO",
+        	"AW87519 IN", "ES8156 ROUT";
+        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
+                reg = <0>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+};
+
+&i2s0 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+};
+
+&es7210_audio_codec_adc0 {
+        status = "okay";
+};
+
+

arch/riscv/boot/dts/thead/light-a-val-crash.dts

@@ -3,17 +3,7 @@
  * Copyright (C) 2021 Alibaba Group Holding Limited.
  */
 
-#include "th1520-crash.dtsi"
-
-/ {
-	model = "T-HEAD Light val board";
-	compatible = "thead,light-val", "thead,light";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x200000 0x0 0xffe00000>;
-	};
-};
+#include "light-crash.dts"
 
 &aon {
 	aon_reg_dialog: light-dialog-reg {

arch/riscv/boot/dts/thead/light-a-val-ddr1G-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-ddr1G.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-ddr1G.dts

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-ddr2G.dts"
+
+/ {
+	model = "T-HEAD Light VAL configuration for 1GB DDR board";
+	compatible = "thead,light-val", "thead,light-val-ddr1G", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x0 0x3fe00000>;
+	};
+};
+
+&cmamem {
+	size = <0 0x8c00000>; // 140MB by default
+	alloc-ranges = <0 0x02000000 0 0x0cc00000>; // [0x0600_0000 ~ 0x0EC0_0000]
+};

arch/riscv/boot/dts/thead/light-a-val-ddr2G-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-ddr2G.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-ddr2G.dts

@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+/ {
+	model = "T-HEAD Light VAL configuration for 2GB DDR board";
+	compatible = "thead,light-val", "thead,light-val-ddr2G", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x0 0x7fe00000>;
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0 0x64000000 0 0x14000000>; // [0x6400_0000 ~ 0x7800_0000]
+};
+
+&facelib_mem {
+	reg = <0x0 0x22000000 0 0x02000000>;
+	no-map;
+};

arch/riscv/boot/dts/thead/light-a-val-dpi0-dpi1-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dpi0-dpi1.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dpi0-dpi1.dts

@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val-dpi0.dts"
+
+/ {
+	dpi_panel1: dpi-panel@1 {
+		compatible = "light,dummy-panel";
+
+		port {
+			dpi1_in: endpoint {
+				remote-endpoint = <&enc1_out>;
+			};
+		};
+	};
+};
+
+&dpu_enc1 {
+	compatible = "verisilicon,dpi-encoder";
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc1_out: endpoint {
+				remote-endpoint = <&dpi1_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-dpi0-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dpi0.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dpi0.dts

@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+
+	dpi_panel0: dpi-panel@0 {
+		compatible = "light,dummy-panel";
+
+		port {
+			dpi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+	};
+};
+
+&dpu_enc0 {
+	compatible = "verisilicon,dpi-encoder";
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dpi0_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-dsi0-dsi1-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dsi0-dsi1.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dsi0-dsi1.dts

@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val-dsi0.dts"
+
+&dpu_enc1 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc1_out: endpoint {
+				remote-endpoint = <&dsi1_in>;
+			};
+		};
+	};
+};
+
+&dsi1 {
+        status = "okay";
+};
+
+&dhost_1 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi1_in: endpoint {
+				remote-endpoint = <&enc1_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi1_out: endpoint {
+				remote-endpoint = <&panel1_in>;
+			};
+		};
+	};
+
+	panel1@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		reset-gpio = <&gpio1_porta 9 1>;		/* active low */
+		vdd1v8-supply = <&lcd1_1v8>;
+		vspn5v7-supply = <&lcd1_5v7>;
+
+		port {
+			panel1_in: endpoint {
+				remote-endpoint = <&dsi1_out>;
+			};
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-val-dsi0-hdmi-audio.dts

@@ -5,13 +5,39 @@
 
 /dts-v1/;
 
-#include "th1520-lpi4a.dtsi"
+#include "light-a-val-dsi0-hdmi.dts"
 
 &lightsound {
         status = "okay";
-        simple-audio-card,dai-link@0 {          /* I2S - HDMI*/
+        simple-audio-card,widgets = "Speaker", "Speaker";
+        simple-audio-card,routing = 
+        	"Speaker", "AW87519 VO",
+        	"AW87519 IN", "ES8156 ROUT";
+        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
                 reg = <0>;
                 format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+        simple-audio-card,dai-link@2 {          /* I2S - HDMI */
+                reg = <2>;
+                format = "i2s";
                 cpu {
                         sound-dai = <&light_i2s 1>;
                 };
@@ -19,24 +45,20 @@
                         sound-dai = <&dummy_codec>;
                 };
         };
-        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
-                reg = <1>;
-                format = "i2s";
-                cpu {
-                        sound-dai = <&i2s1 0>;
-                };
-                codec {
-                        sound-dai = <&es7210_audio_codec>;
-                };
-        };
-        simple-audio-card,dai-link@2 {          /* I2S - AUDIO SYS CODEC 8156*/
-                reg = <2>;
-                format = "i2s";
-                cpu {
-                        sound-dai = <&i2s1 0>;
-                };
-                codec {
-                        sound-dai = <&es8156_audio_codec>;
-                };
-        };
+};
+
+&light_i2s {
+	status = "okay";
+};
+
+&i2s0 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+};
+
+&es7210_audio_codec_adc0 {
+        status = "okay";
 };

arch/riscv/boot/dts/thead/light-a-val-dsi0-hdmi-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dsi0-hdmi.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dsi0-hdmi.dts

@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val-dsi0.dts"
+
+&dpu_enc1 {
+        ports {
+                /delete-node/ port@0;
+        };
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-val-dsi0-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dsi0.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dsi0.dts

@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		backlight = <&lcd0_backlight>;
+		reset-gpio = <&gpio1_porta 5 1>; /* active low */
+		vdd1v8-supply = <&lcd0_1v8>;
+		vspn5v7-supply = <&lcd0_5v7>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-val-dsi1-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dsi1.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dsi1.dts

@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc1 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc1_out: endpoint {
+				remote-endpoint = <&dsi1_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi1 {
+        status = "okay";
+};
+
+&dhost_1 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi1_in: endpoint {
+				remote-endpoint = <&enc1_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi1_out: endpoint {
+				remote-endpoint = <&panel1_in>;
+			};
+		};
+	};
+
+	panel1@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		backlight = <&lcd1_backlight>;
+		reset-gpio = <&gpio1_porta 9 1>;		/* active low */
+		vdd1v8-supply = <&lcd1_1v8>;
+		vspn5v7-supply = <&lcd1_5v7>;
+
+		port {
+			panel1_in: endpoint {
+				remote-endpoint = <&dsi1_out>;
+			};
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-a-val-dsp0-dsp1-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-dsp0-dsp1.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-dsp0-dsp1.dts

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+
+&xtensa_dsp1 {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-full-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-full.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-full.dts

@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dpu_enc1 {
+        ports {
+                /delete-node/ port@0;
+        };
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		backlight = <&lcd0_backlight>;
+		reset-gpio = <&gpio1_porta 5 1>; /* active low */
+		vdd1v8-supply = <&lcd0_1v8>;
+		vspn5v7-supply = <&lcd0_5v7>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+
+&lightsound {
+        status = "okay";
+        simple-audio-card,widgets = "Speaker", "Speaker";
+        simple-audio-card,routing = 
+        	"Speaker", "AW87519 VO",
+        	"AW87519 IN", "ES8156 ROUT";
+        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
+                reg = <0>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+};
+
+&light_i2s {
+	status = "okay";
+};
+
+&i2s0 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+};
+ 
+&es7210_audio_codec_adc0 {
+        status = "okay";
+};
+
+&qspi0 {
+	status = "okay";
+};
+
+
+&qspi1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
+
+&wcn_bt {
+	status = "okay";
+};
+
+&wcn_wifi {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-gpio-keys.dts

@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+/ {
+	model = "T-HEAD Light FM GPIO-KEYS VAL board";
+	compatible = "thead,light-val-gpio-keys", "thead,light";
+};
+
+&gpio_keys {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-hdmi-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-hdmi.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-hdmi.dts

@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc1 {
+	ports {
+		/delete-node/ port@0;
+	};
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&dpu {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+
+&lightsound {
+	status = "okay";
+
+	simple-audio-card,dai-link@1 {          /* I2S - HDMI */
+		reg = <1>;
+		format = "i2s";
+		cpu {
+			sound-dai = <&light_i2s 1>;
+		};
+		codec {
+			sound-dai = <&dummy_codec>;
+		};
+	};
+};
+
+&light_i2s {
+        status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-iso7816-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-iso7816.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-iso7816.dts

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+&iso7816 {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-khv-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-khv.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-khv.dts

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+&resmem {
+        #address-cells = <2>;
+        #size-cells = <2>;
+        ranges;
+
+	/* 512M for guest memory */
+	guestmem: memory@50000000 {
+		reg = <0x0 0x50000000 0x0 0x20000000>;
+	};
+};
+
+&khvhost {
+	memory-region = <&guestmem>;
+};

arch/riscv/boot/dts/thead/light-a-val-miniapp-dsi0.dts

@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi0_in: endpoint {
+				remote-endpoint = <&enc0_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dsi0_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+
+	panel0@0 {
+		compatible = "txd,dy800qwxpab";
+		reg = <0>;
+		backlight = <&lcd0_backlight>;
+		reset-gpio = <&gpio1_porta 5 1>; /* active low */
+		vdd1v8-supply = <&lcd0_1v8>;
+		vspn5v7-supply = <&lcd0_5v7>;
+
+		port {
+			panel0_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&padctrl_audiosys {
+	status = "okay";
+
+	light-audio-padctrl {
+			/*
+			 * Pin Configuration Node:
+			 * Format: <pin_id mux_node config>
+			 */
+
+			pinctrl_audio_i2s_8ch: audio_i2s_8ch_grp {
+				thead,pins = <
+					FM_AUDIO_IO_PA0	  0x2 0x008
+					FM_AUDIO_IO_PA2	  0x2 0x008
+					FM_AUDIO_IO_PA3   0x2 0x008
+					FM_AUDIO_IO_PA8   0x2 0x008
+				>;
+			};
+	};
+};
+
+&lightsound {
+	status = "okay";
+
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
+                reg = <0>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+};
+
+&light_i2s {
+	status = "okay";
+};
+
+&i2s0 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+};
+
+&es7210_audio_codec_adc0 {
+        status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
+
+&wcn_bt {
+	status = "okay";
+};
+
+&wcn_wifi {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-miniapp-hdmi-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-miniapp-hdmi.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-miniapp-hdmi.dts

@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+/ {
+	display-subsystem {
+		status = "okay";
+	};
+};
+
+&dpu_enc1 {
+	ports {
+		/delete-node/ port@0;
+	};
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&dpu {
+	status = "okay";
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+
+&lightsound {
+	status = "okay";
+
+        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
+                reg = <0>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s0 0>;
+                };
+                codec {
+                        sound-dai = <&es8156_audio_codec>;
+                };
+        };
+
+        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
+                reg = <1>;
+                format = "i2s";
+                cpu {
+                        sound-dai = <&i2s_8ch_sd2 2>;
+                };
+                codec {
+                        sound-dai = <&es7210_audio_codec_adc0>;
+                };
+        };
+};
+
+
+&light_i2s {
+	status = "okay";
+};
+
+&i2s0 {
+        status = "okay";
+};
+
+&i2s_8ch_sd2 {
+        status = "okay";
+};
+
+&es7210_audio_codec_adc0 {
+        status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
+
+&wcn_bt {
+	status = "okay";
+};
+
+&wcn_wifi {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-nand-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-nand.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-nand.dts

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+&qspi0 {
+	status = "okay";
+};
+
+&qspi1 {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-a-val-npu-fce-powergate.dts

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-npu-fce.dts"
+#include "light-powergate.dts"
+
+&npu {
+	power-domains = <&pd LIGHT_AON_NPU_PD>;
+};
+

arch/riscv/boot/dts/thead/light-a-val-npu-fce.dts

@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+
+/ {
+	model = "T-HEAD Light FM NPU&FCE on VAL board";
+	compatible = "thead,light-val-npu-fce", "thead,light";
+
+};
+
+&facelib_mem {
+	reg = <0x0 0xd0000000 0 0x20000000>;
+	no-map;
+};
+
+&npu {
+	vha_clk_rate = <1000000000>;
+	status = "okay";
+};
+
+&fce {
+	memory-region = <&facelib_mem>;
+	status = "okay";
+};
+

arch/riscv/boot/dts/thead/light-a-val-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-sec-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-sec.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-sec.dts

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val-audio-hdmi.dts"
+
+
+&light_iopmp {
+        status = "disabled";
+};
+&qspi1 {
+        status = "disabled";
+};
+

arch/riscv/boot/dts/thead/light-a-val-sv-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-sv.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-wcn-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-a-val-wcn.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-a-val-wcn.dts

@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-a-val.dts"
+
+&sdhci1 {
+	status = "okay";
+};
+
+&wcn_bt {
+	status = "okay";
+};
+
+&wcn_wifi {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-ant-discrete-crash.dts

@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-crash.dts"
+
+&aon {
+	aon_reg_dialog: light-dialog-reg {
+		compatible = "thead,light-dialog-pmic-ant";
+		status = "okay";
+
+		dvdd_cpu_reg: appcpu_dvdd {
+			regulator-name = "appcpu_dvdd";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		dvddm_cpu_reg: appcpu_dvddm {
+			regulator-name = "appcpu_dvddm";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	};
+};
+
+&cpus {
+	c910_0: cpu@0 {
+		operating-points = <
+			/* kHz    uV */
+			300000	720000
+			800000	720000
+			1500000	820000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	770000
+			800000	820000
+			1500000	820000
+		>;
+	};
+	c910_1: cpu@1 {
+		operating-points = <
+			/* kHz    uV */
+			300000	720000
+			800000	720000
+			1500000	820000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	770000
+			800000	820000
+			1500000	820000
+		>;
+	};
+	c910_2: cpu@2 {
+		operating-points = <
+			/* kHz    uV */
+			300000	720000
+			800000	720000
+			1500000	820000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	770000
+			800000	820000
+			1500000	820000
+		>;
+	};
+	c910_3: cpu@3 {
+		operating-points = <
+			/* kHz    uV */
+			300000	720000
+			800000	720000
+			1500000	820000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	770000
+			800000	820000
+			1500000	820000
+		>;
+	};
+};

arch/riscv/boot/dts/thead/light-ant-ref-crash.dts

@@ -1,19 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2023 Alibaba Group Holding Limited.
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
  */
 
-#include "th1520-crash.dtsi"
-
-/ {
-	model = "T-HEAD Light Lichee Pi 4A board";
-	compatible = "thead,light-val", "thead,light-lpi4a", "thead,light";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x200000 0x1 0xffe00000>;
-	};
-};
+#include "light-crash.dts"
 
 &aon {
 	aon_reg_dialog: light-dialog-reg {
@@ -42,67 +32,59 @@
 	c910_0: cpu@0 {
 		operating-points = <
 			/* kHz    uV */
-			300000	600000
+			300000	650000
 			800000	700000
 			1500000	800000
-			1848000 1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
-			1848000 1000000
 		>;
 	};
 	c910_1: cpu@1 {
 		operating-points = <
 			/* kHz    uV */
-			300000	600000
+			300000	650000
 			800000	700000
 			1500000	800000
-			1848000 1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
-			1848000 1000000
 		>;
 	};
 	c910_2: cpu@2 {
 
 		operating-points = <
 			/* kHz    uV */
-			300000	600000
+			300000	650000
 			800000	700000
 			1500000	800000
-			1848000 1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
-			1848000 1000000
 		>;
 	};
 	c910_3: cpu@3 {
 
 		operating-points = <
 			/* kHz    uV */
-			300000	600000
+			300000	650000
 			800000	700000
 			1500000	800000
-			1848000 1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
-			1848000 1000000
 		>;
 	};
 };

arch/riscv/boot/dts/thead/light-ant-ref-sec.dts

@@ -5,7 +5,7 @@
 
 /dts-v1/;
 
-#include "th1520-b-product.dts"
+#include "light-ant-ref.dts"
 
 
 
@@ -13,6 +13,8 @@
         status = "disabled";
 };
 
-&eip_28 {
+&qspi1 {
         status = "disabled";
 };
+
+

arch/riscv/boot/dts/thead/light-b-audio-hdmi.dts

@@ -3,15 +3,14 @@
  * Copyright (C) 2021 Alibaba Group Holding Limited.
  */
 
-
 /dts-v1/;
 
-#include "th1520.dtsi"
+#include "light.dtsi"
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/gpio/gpio.h>
-#include "th1520-vi-devices.dtsi"
+#include "light-vi-devices.dtsi"
 / {
-	model = "T-HEAD Light product board";
+	model = "T-HEAD Light val board";
 	compatible = "thead,light-val", "thead,light";
 
 	memory@0 {
@@ -50,8 +49,10 @@
 
 		/* config#1: multiple valid regions */
 		iopmp_emmc: IOPMP_EMMC {
+			regions = <0x000000 0x100000>,
+				  <0x100000 0x200000>;
 			attr = <0xFFFFFFFF>;
-			is_default_region;
+			dummy_slave= <0x800000>;
 		};
 
 		/* config#2: iopmp bypass */
@@ -165,14 +166,6 @@
 		iopmp_dsp1: IOPMP_DSP1 {
 			is_default_region;
 		};
-
-		iopmp_audio0: IOPMP_AUDIO0 {
-			is_default_region;
-		};
-
-		iopmp_audio1: IOPMP_AUDIO1 {
-			is_default_region;
-		};
 	};
 
 	mbox_910t_client1: mbox_910t_client1 {
@@ -211,7 +204,6 @@
 			vdev-nums = <1>;
             reg = <0x0 0x1E000000 0 0x10000>;
 			compatible = "light,light-rpmsg";
-			log-memory-region = <&audio_log_mem>;
 			status = "okay";
 		};
 	};
@@ -224,22 +216,22 @@
 	};
 
 	reg_vref_1v8: regulator-adc-verf {
-		compatible = "regulator-fixed";
-		regulator-name = "vref-1v8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		status = "okay";
+			compatible = "regulator-fixed";
+			regulator-name = "vref-1v8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+	status = "okay";
 	};
 
-	reg_tp_pwr_en: regulator-pwr-en {
-		compatible = "regulator-fixed";
-		regulator-name = "PWR_EN";
-		regulator-min-microvolt = <2800000>;
-		regulator-max-microvolt = <2800000>;
-		gpio = <&gpio1_porta 12 1>;
-		enable-active-high;
-		regulator-always-on;
-	};
+        reg_tp_pwr_en: regulator-pwr-en {
+                compatible = "regulator-fixed";
+                regulator-name = "PWR_EN";
+                regulator-min-microvolt = <2800000>;
+                regulator-max-microvolt = <2800000>;
+                gpio = <&gpio1_porta 12 1>;
+                enable-active-high;
+                regulator-always-on;
+        };
 
 	wcn_wifi: wireless-wlan {
 		compatible = "wlan-platdata";
@@ -266,14 +258,12 @@
 		pinctrl-names = "default";
 		key-volumedown {
 			label = "Volume Down Key";
-			wakeup-source;
 			linux,code = <KEY_VOLUMEDOWN>;
 			debounce-interval = <1>;
 			gpios = <&ao_gpio_porta 11 0x1>;
 		};
 		key-volumeup {
 			label = "Volume Up Key";
-			wakeup-source;
 			linux,code = <KEY_VOLUMEUP>;
 			debounce-interval = <1>;
 			gpios = <&ao_gpio_porta 10 0x1>;
@@ -284,7 +274,6 @@
 		compatible = "thead,light-aon";
 		mbox-names = "aon";
 		mboxes = <&mbox_910t 1 0>;
-		log-memory-region = <&aon_log_mem>;
 		status = "okay";
 
 		pd: light-aon-pd {
@@ -446,143 +435,112 @@
 			enable-active-high;
 		};
 
+		aon_reg_ricoh: light-ricoh-reg {
+			compatible = "thead,light-ricoh-pmic";
+			status = "okay";
+
 			dvdd_cpu_reg: appcpu_dvdd {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "appcpu_dvdd";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <1500000>;
-				regulator-type = "dvdd";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			dvddm_cpu_reg: appcpu_dvddm {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "appcpu_dvddm";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <1500000>;
-				regulator-type = "dvddm";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 			soc_dvdd18_aon_reg: soc_dvdd18_aon {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_dvdd18_aon";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_avdd33_usb3_reg: soc_avdd33_usb3 {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_avdd33_usb3";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_dvdd08_aon_reg: soc_dvdd08_aon {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_dvdd08_aon";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_dvdd08_ddr";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_vdd_ddr_1v8";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_vdd_ddr_1v1";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_vdd_ddr_0v6";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_dvdd18_ap_reg: soc_dvdd18_ap {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_dvdd18_ap";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_dvdd08_ap_reg: soc_dvdd08_ap {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_dvdd08_ap";
-				regulator-type = "gpio";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_avdd08_mipi_hdmi";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_avdd18_mipi_hdmi";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
-			soc_dvdd33_emmc_reg: soc_dvdd33_emmc {
-				compatible = "thead,light-dialog-pmic";
-				regulator-name = "soc_dvdd33_emmc";
-				regulator-type = "common";
+			soc_vdd33_emmc_reg: soc_vdd33_emmc {
+				regulator-name = "soc_vdd33_emmc";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
-			soc_dvdd18_emmc_reg: soc_dvdd18_emmc {
-				compatible = "thead,light-dialog-pmic";
-				regulator-name = "soc_dvdd18_emmc";
-				regulator-type = "common";
+			soc_vdd18_emmc_reg: soc_vdd18_emmc {
+				regulator-name = "soc_vdd18_emmc";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			soc_vdd18_lcd0_en_reg: soc_lcd0_en {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_lcd0_en";
-				regulator-type = "common";
-				regulator-boot-on;
-				regulator-always-on;
 			};
 			soc_vext_1v8_reg: soc_vext_1v8 {
-				compatible = "thead,light-dialog-pmic";
 				regulator-name = "soc_vext_1v8";
-				regulator-type = "common";
 				regulator-boot-on;
 				regulator-always-on;
 			};
+		};
 
 		c910_cpufreq {
 			compatible = "thead,light-mpw-cpufreq";
@@ -592,15 +550,10 @@
 		test: light-aon-test {
 			compatible = "thead,light-aon-test";
 		};
-};
+	};
 
 };
 
-&aon_suspend_ctrl {
-	audio-text-memory-region = <&audio_text_mem>;
-	status = "okay";
-};
-
 &resmem {
 	#address-cells = <2>;
 	#size-cells = <2>;
@@ -616,14 +569,14 @@
                0x0 0x20280000 0x0 0x00001000   /* DSP communication area 4K*/ 
                0x0 0x20281000 0x0 0x00007000  /* Panic/log page 28K */
                0x0 0x20288000 0x0 0x00178000>;  /* DSP shared memory 1.5M-32K*/
-		//no-map;
+		no-map;
 	};
     dsp1_mem: memory@20400000 {             /**0x2040_0000~0x2080_0000 4M**/
         reg = <0x0 0x20400000 0x0 0x00280000  /* DSP FW code&data section */ 
                0x0 0x20680000 0x0 0x00001000 /* DSP communication area */
                0x0 0x20681000 0x0 0x00007000    /* Panic/log page*/ 
                0x0 0x20688000 0x0 0x00178000>;  /* DSP shared memory */
-        //no-map;
+        no-map;
     };
 	vi_mem: framebuffer@10000000 {
 		reg = <0x0 0x10000000 0x0 0x02C00000	/* vi_mem_pool_region[0]  44 MB (default) */
@@ -634,29 +587,16 @@
 
 	facelib_mem: memory@17000000 {
 		reg = <0x0 0x17000000 0 0x02000000>;
-		//no-map;
-	};
-    audio_text_mem: memory@32000000 {
-		reg = <0x0 0x32000000 0x0 0xE00000>;
-		//no-map;
-    };
-    audio_data_mem: memory@32E00000 {
-		reg = <0x0 0x32E00000 0x0 0x600000>;
-		//no-map;
-    };
-	audio_log_mem: memory@33400000 {
-        reg = <0x0 0x33400000 0x0 0x200000>;
-	};
-	aon_log_mem: memory@33600000 {
-        reg = <0x0 0x33600000 0x0 0x200000>;
-	};
-	regdump_mem: memory@38400000 {
-		reg = <0x0 0x38400000 0x0 0x1E00000>;
 		no-map;
 	};
+
+	audio_mem: memory@32000000 {
+		reg = <0x0 0x32000000 0x0 0x6400000>;
+		no-map;
+    };
 	rpmsgmem: memory@1E000000 {
 		reg = <0x0 0x1E000000 0x0 0x10000>;
-		//no-map;
+		no-map;
 	};
 
 };
@@ -734,16 +674,60 @@
         status = "okay";
 };
 
+&spi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 15 0>; // GPIO_ACTIVE_HIGH: 0
+	rx-sample-delay-ns = <10>;
+	status = "disabled";
+
+	spi_norflash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64jwm", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		w25q,fast-read;
+	};
+
+	spidev@1 {
+		compatible = "spidev";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		reg = <0x1>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
 &uart0 {
 	clock-frequency = <100000000>;
 };
 
+&qspi0 {
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 3 0>;
+	rx-sample-dly = <4>;
+	status = "disabled";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <100000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		reg = <0>;
+
+		partition@0 {
+			label = "ubi1";
+			reg = <0x00000000 0x08000000>;
+		};
+	};
+};
+
 &qspi1 {
 	compatible = "snps,dw-apb-ssi";
 	num-cs = <1>;
 	cs-gpios = <&gpio0_porta 1 0>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_qspi1>;
 	status = "okay";
 
 	spidev@0 {
@@ -1027,10 +1011,6 @@
 	};
 };
 
-&pwm {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_pwm>;
-};
 
 &i2c0 {
 	clock-frequency = <400000>;
@@ -1145,28 +1125,37 @@
 	status = "okay";
 };
 
-&vvcam_sensor1 {
-	sensor_name = "OV5693";
+/*
+&vvcam_sensor0 {
+	sensor_name = "IMX334";
 	sensor_regulators = "DOVDD18_RGB", "DVDD12_RGB", "AVDD28_RGB";
-	sensor_regulator_voltage_uV = <1800000 1200000 2800000>;
 	sensor_regulator_timing_us = <70 50 20>;
 	sensor_rst = <&gpio1_porta 16 0>;
-	sensor_pdn_delay_us = <4000>; //powerdown pin / shutdown pin actived till I2C ready
+	sensor_pdn_delay_us = <1000>; //powerdown pin / shutdown pin actived till I2C ready
 	DOVDD18_RGB-supply = <&soc_dovdd18_rgb_reg>;
 	DVDD12_RGB-supply = <&soc_dvdd12_rgb_reg>;
 	AVDD28_RGB-supply = <&soc_avdd28_rgb_reg>;
-	i2c_reg_width = /bits/ 8 <2>;
-	i2c_data_width = /bits/ 8 <1>;
-	i2c_addr = /bits/ 8 <0x36>;
+    i2c_reg_width = /bits/ 8 <2>;
+    i2c_data_width = /bits/ 8 <1>;
+    i2c_addr = /bits/ 8 <0x1a>;
 	i2c_bus = /bits/ 8 <3>;
 	status = "okay";
 };
+*/
+
+&vvcam_sensor1 {
+	sensor_name = "OV5693";
+	i2c_bus = /bits/ 8 <3>;
+	i2c_reg_width = /bits/ 8 <1>;
+	i2c_data_width = /bits/ 8 <1>;
+	status = "disabled";
+};
 
 &vvcam_sensor2 {
 	sensor_name = "GC5035";
 	sensor_regulators = "DOVDD18_SCAN", "DVDD12_SCAN", "AVDD28_SCAN";
 	sensor_regulator_timing_us = <100 50 0>;
-	sensor_pdn = <&gpio1_porta 30 0>; //powerdown pin / shutdown pin
+	sensor_pdn = <&gpio1_porta 30 0>; //powerdown pin / shutdown pin 
 	sensor_rst = <&gpio1_porta 29 0>;
 	sensor_pdn_delay_us = <1000>; //powerdown pin / shutdown pin actived till I2C ready
 	DOVDD18_SCAN-supply = <&soc_dovdd18_scan_reg>;
@@ -1237,31 +1226,14 @@
 	DOVDD18_RGB-supply = <&soc_dovdd18_rgb_reg>;
 	DVDD12_RGB-supply = <&soc_dvdd12_rgb_reg>;
 	AVDD28_RGB-supply = <&soc_avdd28_rgb_reg>;
-	i2c_reg_width = /bits/ 8 <1>;
-	i2c_data_width = /bits/ 8 <1>;
-	i2c_addr = /bits/ 8 <0x37>;
-	i2c_bus = /bits/ 8 <3>;
-	status = "okay";
-};
-
-&vvcam_sensor7 {
-	sensor_name = "IMX334";
-	sensor_regulators = "DOVDD18_RGB", "DVDD12_RGB", "AVDD28_RGB";
-	sensor_regulator_timing_us = <70 50 20>;
-	sensor_rst = <&gpio1_porta 16 0>;
-	sensor_pdn_delay_us = <1000>; //powerdown pin / shutdown pin actived till I2C ready
-	DOVDD18_RGB-supply = <&soc_dovdd18_rgb_reg>;
-	DVDD12_RGB-supply = <&soc_dvdd12_rgb_reg>;
-	AVDD28_RGB-supply = <&soc_avdd28_rgb_reg>;
-	i2c_reg_width = /bits/ 8 <2>;
-	i2c_data_width = /bits/ 8 <1>;
-	i2c_addr = /bits/ 8 <0x1a>;
+    i2c_reg_width = /bits/ 8 <1>;
+    i2c_data_width = /bits/ 8 <1>;
+    i2c_addr = /bits/ 8 <0x37>;
 	i2c_bus = /bits/ 8 <3>;
 	status = "okay";
 };
 
 &video0{
-	status = "okay";
 	vi_mem_pool_region = <2>;	// vi_mem: framebuffer, region[2]
 	channel0 {
 		sensor0 {
@@ -1348,7 +1320,6 @@
 
 
 &video1{
-	status = "okay";
 	vi_mem_pool_region = <2>;	// vi_mem: framebuffer, region[2]
 	channel0 {
 		sensor0 {
@@ -1452,8 +1423,7 @@
 };
 
 &video2{
-	status = "okay";
-	vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -1538,8 +1508,7 @@
 };
 
 &video3{
-	status = "okay";
-	vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -1642,8 +1611,7 @@
 };
 
 &video4{
-	status = "okay";
-	vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -1794,7 +1762,6 @@
 };
 
 &video5{
-	status = "okay";
 	vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
 	channel0 {
 		sensor0 {
@@ -1964,7 +1931,6 @@
 };
 
 &video6{
-	status = "okay";
 	vi_mem_pool_region = <1>;	// vi_mem: framebuffer, region[1]
 	channel0 {
 		sensor0 {
@@ -2006,7 +1972,6 @@
 };
 
 &video7{
-	status = "okay";
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -2176,7 +2141,6 @@
 
 
 &video8{
-	status = "okay";
 	vi_mem_pool_region = <1>;	// vi_mem: framebuffer, region[1]
     channel0 {
 		sensor0 {
@@ -2208,7 +2172,6 @@
 };
 
 &video9{
-	status = "okay";
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -2230,7 +2193,6 @@
 
 
 &video10{ // TUNINGTOOL
-	status = "okay";
 	channel0 {
 		sensor0 {
 			subdev_name = "vivcam";
@@ -2252,8 +2214,7 @@
 };
 
 &video11{
-	status = "okay";
-	channel0 {
+	channel0 { 
 		channel_id = <0>;
 		status = "okay";
 		sensor0 {
@@ -2279,7 +2240,6 @@
 };
 
 &video12{ // TUNINGTOOL
-	status = "okay";
 	channel0 { // CSI2
 		sensor0 {
 			subdev_name = "vivcam";
@@ -2389,12 +2349,6 @@
 	status = "okay";
 };
 
-&npu_opp_table {
-	opp-792000000 {
-		opp-suspend;
-	};
-};
-
 &fce {
 	memory-region = <&facelib_mem>;
 	status = "okay";
@@ -2499,11 +2453,6 @@
                     <&pinctrl_audio_i2s_8ch_sd3>;
 };
 
-&light_regdump {
-	memory-region = <&regdump_mem>;
-	status = "okay";
-};
-
 &cpus {
 	c910_0: cpu@0 {
 		operating-points = <

arch/riscv/boot/dts/thead/light-b-power.dts

@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-b-product.dts"
+
+&aon {
+	/delete-node/light-ricoh-reg;
+
+       	soc_vdd18_lcd0_bk_en_reg: soc_vdd18_lcd0_bk_en {
+		compatible = "regulator-fixed";
+		regulator-name = "soc_vdd18_lcd0_bk_en";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio1_porta 9 1>;
+		enable-active-high;
+	};
+
+	aon_reg_dialog: light-dialog-reg {
+		compatible = "thead,light-dialog-pmic-ant";
+		status = "okay";
+	
+		dvdd_cpu_reg: appcpu_dvdd {
+			regulator-name = "appcpu_dvdd";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		dvddm_cpu_reg: appcpu_dvddm {
+			regulator-name = "appcpu_dvddm";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd18_aon_reg: soc_dvdd18_aon {
+			regulator-name = "soc_dvdd18_aon";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+			regulator-name = "soc_avdd33_usb3";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd08_aon_reg: soc_dvdd08_aon {
+			regulator-name = "soc_dvdd08_aon";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+			regulator-name = "soc_dvdd08_ddr";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+			regulator-name = "soc_vdd_ddr_1v8";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+			regulator-name = "soc_vdd_ddr_1v1";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+			regulator-name = "soc_vdd_ddr_0v6";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd18_ap_reg: soc_dvdd18_ap {
+			regulator-name = "soc_dvdd18_ap";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+			regulator-name = "soc_avdd08_mipi_hdmi";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+			regulator-name = "soc_avdd18_mipi_hdmi";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd33_emmc_reg: soc_vdd33_emmc {
+			regulator-name = "soc_vdd33_emmc";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd18_emmc_reg: soc_vdd18_emmc {
+			regulator-name = "soc_vdd18_emmc";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+#if 0	
+		soc_dovdd18_scan_reg: soc_dovdd18_scan {
+			regulator-name = "soc_dovdd18_scan";
+		};
+	
+		soc_dvdd12_scan_reg: soc_dvdd12_scan {
+			regulator-name = "soc_dvdd12_scan";
+		};
+	
+		soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+			regulator-name = "soc_avdd28_scan_en";
+		};
+#endif
+	
+	};
+};
+
+
+&panel0 {
+
+	vdd1v8-supply = <&soc_vdd18_lcd0_bk_en_reg>;
+};

arch/riscv/boot/dts/thead/light-b-product-crash.dts

@@ -3,17 +3,7 @@
  * Copyright (C) 2021 Alibaba Group Holding Limited.
  */
 
-#include "th1520-crash.dtsi"
-
-/ {
-	model = "T-HEAD Light product board";
-	compatible = "thead,light-val", "thead,light";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x200000 0x0 0x7fe00000>;
-	};
-};
+#include "light-crash.dts"
 
 &aon {
 	aon_reg_ricoh: light-ricoh-reg {

arch/riscv/boot/dts/thead/light-b-product-ddr1G-powergate.dts

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-b-product-ddr1G.dts"
+#include "light-powergate.dts"
+
+&soc_vdd18_lcd0_en_reg {
+	/delete-property/regulator-always-on;
+};
+&soc_lcd0_bias_en_reg {
+	/delete-property/regulator-always-on;
+};

arch/riscv/boot/dts/thead/light-b-product-ddr1G.dts

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-b-product.dts"
+
+/ {
+	model = "T-HEAD Light-B VAL configuration for 1GB DDR board";
+	compatible = "thead,light-val", "thead,light-val-ddr1G", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x0 0x3fe00000>;
+	};
+};
+
+&cmamem {
+	size = <0 0x8c00000>; // 140MB by default
+	alloc-ranges = <0 0x02000000 0 0x0cc000000>; // [0x0600_0000 ~ 0x0EC0_0000]
+};

arch/riscv/boot/dts/thead/light-b-product-miniapp-hdmi.dts

@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-b-product.dts"
+
+&dpu_enc0 {
+        status = "disabled";
+};
+
+&dsi0 {
+        status = "disabled";
+};
+
+&dhost_0 {
+        status = "disabled";
+};
+
+&wcn_bt {
+        status = "okay";
+};
+
+&wcn_wifi {
+        status = "okay";
+};

arch/riscv/boot/dts/thead/light-b-product-powergate.dts

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-b-product.dts"
+#include "light-powergate.dts"
+
+
+&soc_vdd18_lcd0_en_reg {
+	/delete-property/regulator-always-on;
+};
+
+&soc_lcd0_bias_en_reg {
+	/delete-property/regulator-always-on;
+};

arch/riscv/boot/dts/thead/light-b-product-sec-powergate.dts

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-b-product-sec.dts"
+#include "light-powergate.dts"
+

arch/riscv/boot/dts/thead/light-b-product-sec.dts

@@ -5,13 +5,14 @@
 
 /dts-v1/;
 
-#include "th1520-lpi4a-product.dts"
+#include "light-b-audio-hdmi.dts"
+
 
 
 &light_iopmp {
         status = "disabled";
 };
 
-&eip_28 {
+&qspi1 {
         status = "disabled";
 };

arch/riscv/boot/dts/thead/light-b-ref.dts

@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light-b-product.dts"
+
+&aon {
+	/delete-node/light-ricoh-reg;
+
+       	soc_vdd18_lcd0_bk_en_reg: soc_vdd18_lcd0_bk_en {
+		compatible = "regulator-fixed";
+		regulator-name = "soc_vdd18_lcd0_bk_en";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio1_porta 9 1>;
+		enable-active-high;
+	};
+
+	aon_reg_dialog: light-dialog-reg {
+		compatible = "thead,light-dialog-pmic-ant";
+		status = "okay";
+	
+		dvdd_cpu_reg: appcpu_dvdd {
+			regulator-name = "appcpu_dvdd";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		dvddm_cpu_reg: appcpu_dvddm {
+			regulator-name = "appcpu_dvddm";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <1570000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd18_aon_reg: soc_dvdd18_aon {
+			regulator-name = "soc_dvdd18_aon";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+			regulator-name = "soc_avdd33_usb3";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd08_aon_reg: soc_dvdd08_aon {
+			regulator-name = "soc_dvdd08_aon";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+			regulator-name = "soc_dvdd08_ddr";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+			regulator-name = "soc_vdd_ddr_1v8";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+			regulator-name = "soc_vdd_ddr_1v1";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+			regulator-name = "soc_vdd_ddr_0v6";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_dvdd18_ap_reg: soc_dvdd18_ap {
+			regulator-name = "soc_dvdd18_ap";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+			regulator-name = "soc_avdd08_mipi_hdmi";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+			regulator-name = "soc_avdd18_mipi_hdmi";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd33_emmc_reg: soc_vdd33_emmc {
+			regulator-name = "soc_vdd33_emmc";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	
+		soc_vdd18_emmc_reg: soc_vdd18_emmc {
+			regulator-name = "soc_vdd18_emmc";
+			regulator-boot-on;
+			regulator-always-on;
+		};
+#if 0	
+		soc_dovdd18_scan_reg: soc_dovdd18_scan {
+			regulator-name = "soc_dovdd18_scan";
+		};
+	
+		soc_dvdd12_scan_reg: soc_dvdd12_scan {
+			regulator-name = "soc_dvdd12_scan";
+		};
+	
+		soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+			regulator-name = "soc_avdd28_scan_en";
+		};
+#endif
+	
+	};
+};
+
+
+&panel0 {
+
+	vdd1v8-supply = <&soc_vdd18_lcd0_bk_en_reg>;
+};

arch/riscv/boot/dts/thead/light-beagle-ref.dts

@@ -7,10 +7,10 @@
 
 /dts-v1/;
 
-#include "th1520.dtsi"
+#include "light.dtsi"
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/gpio/gpio.h>
-#include "th1520-vi-devices.dtsi"
+#include "light-vi-devices.dtsi"
 / {
 	model = "BeagleBoard.org BeagleV-Ahead";
 	compatible = "beagle,light", "thead,light-val", "thead,light";

arch/riscv/boot/dts/thead/light-beagle.dts

@@ -1,6 +1,728 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2024 ISCAS.
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
  */
 
-#include "th1520-beagle.dts"
+/dts-v1/;
+
+#include "light-beagle-ref.dts"
+
+/ {
+	bcmdhd_wlan {
+		compatible = "android,bcmdhd_wlan";
+
+		gpio_wl_reg_on =   <&gpio2_porta 31 1>;
+		gpio_wl_host_wake = <&gpio2_porta 25 1>;
+	};
+};
+
+&pwm {
+	status = "disabled";
+};
+
+&qspi0 {
+	status = "disabled";
+};
+
+&qspi1 {
+	status = "disabled";
+};
+
+&vvcam_sensor4 { // beagle board J5 CSI0 connector
+	sensor_name = "IMX219";
+	sensor_pdn = <&gpio2_porta 23 0>; //powerdown pin / shutdown pin 
+	sensor_pdn_delay_us = <2000>; //powerdown pin / shutdown pin actived till I2C ready
+	i2c_addr = /bits/ 8 <0x10>;
+	i2c_bus = /bits/ 8 <1>;
+	i2c_reg_width = /bits/ 8 <2>;
+	i2c_data_width = /bits/ 8 <1>;
+	status = "okay";
+};
+
+&vvcam_sensor5 { // beagle board J4 CSI1 connector
+	sensor_name = "IMX219";
+	sensor_pdn = <&gpio2_porta 24 0>; //powerdown pin / shutdown pin 
+	sensor_pdn_delay_us = <2000>; //powerdown pin / shutdown pin actived till I2C ready
+	i2c_addr = /bits/ 8 <0x10>;
+	i2c_bus = /bits/ 8 <3>;
+	i2c_reg_width = /bits/ 8 <2>;
+	i2c_data_width = /bits/ 8 <1>;
+	status = "okay";
+};
+
+/*
+sensor imx219 mounted on beagle board J4 CSI1 (=light CSI2X2_A+CSI2X2_B   /   CSI2X2_A only)
+video0: sensor-vipre-isp0
+video1: sensor-vipre-isp0-dw
+video7: sensor-vipre-isp0-dsp1-ry-dw
+video10: tuningtool
+
+sensor imx219 mounted on beagle board J5 CSI0 (=light CSI2)
+video2: sensor-vipre-isp1   
+video3: sensor-vipre-isp1-dw   
+video4: sensor-vipre-isp1-dsp0-ry
+video5: sensor-vipre-isp1-dsp0-ry-dw
+video12: tuningtool
+*/
+
+&video0{
+    vi_mem_pool_region = <0xFFFFFFFF>;	// vi_mem: framebuffer, region[2]
+    channel0 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <5>; // imx219
+			csi_idx = <2>; //<2>=CSI2X2_A
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+        dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI2_ISP0";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <0>;
+			path_type = "ISP_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel1 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <5>; // imx219
+			csi_idx = <2>; //<2>=CSI2X2_A
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+        dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI2_ISP0";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <0>;
+			path_type = "ISP_MI_PATH_SP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel2 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <5>; // imx219
+			csi_idx = <2>; //<2>=CSI2X2_A
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+        dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI2_ISP0";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <0>;
+			path_type = "ISP_MI_PATH_SP2_BP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+};
+
+&video2 {
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+	status = "okay";
+	channel0 {
+		channel_id = <0>;
+		status = "okay";
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel1 {
+		channel_id = <1>;
+		status = "okay";
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_SP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel2 {
+		channel_id = <2>;
+		status = "okay";
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_SP2_BP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <16>;
+				frame_count = <3>;
+			};
+		};
+	};
+};
+
+&video3{
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+	channel0 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE0";
+			dw_dst_depth = <2>;
+		};
+	};
+	channel1 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE1";
+			dw_dst_depth = <2>;
+		};
+	};
+	channel2 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE2";
+			dw_dst_depth = <2>;
+		};
+	};
+};
+
+&video4{
+    vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+	channel0 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel1 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_SP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+	};
+	channel2 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_SP2_BP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+	};
+};
+
+&video5{
+	vi_mem_pool_region = <0>;	// vi_mem: framebuffer, region[0]
+	channel0 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE0";
+			dw_dst_depth = <2>;
+		};
+	};
+	channel1 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE1";
+			dw_dst_depth = <2>;
+		};
+	};
+	channel2 {
+		sensor0 {
+			subdev_name = "vivcam";
+			idx = <4>; // imx219
+			csi_idx = <0>; //<0>=CSI2
+			mode_idx = <0>;
+			path_type = "SENSOR_1080P_RAW10_LINER";
+		};
+		sensor1 {
+			subdev_name = "vivcam";
+			idx = <0xff>; // invalid
+			csi_idx = <0xff>;
+			path_type = "SENSOR_VGA_RAW10_LINER";
+		};
+		dma {
+			subdev_name = "vipre";
+			idx = <0>;
+			path_type = "VIPRE_CSI0_ISP1";
+		};
+		isp {
+			subdev_name = "isp";
+			idx = <1>;
+			path_type = "ISP_MI_PATH_PP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dsp {
+			subdev_name = "dsp";
+			idx = <0>;
+			path_type = "DSP_PATH_ISP_RY";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		ry {
+			subdev_name = "ry";
+			idx = <0>;
+			path_type = "ISP_RY_MI_PATH_MP";
+			output {
+				max_width = <1920>;
+				max_height = <1088>;
+				bit_per_pixel = <12>;
+				frame_count = <3>;
+			};
+		};
+		dw {
+			subdev_name = "dw";
+			idx = <0>;
+			path_type = "DW_DWE_VSE2";
+			dw_dst_depth = <2>;
+		};
+	};
+};
+
+#include "light-beagle-bone-buses.dtsi"

arch/riscv/boot/dts/thead/light-crash.dts

@@ -5,10 +5,10 @@
 
 /dts-v1/;
 
-#include "th1520.dtsi"
+#include "light.dtsi"
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/gpio/gpio.h>
-#include "th1520-vi-devices.dtsi"
+#include "light-vi-devices.dtsi"
 / {
 	model = "T-HEAD Light val board";
 	compatible = "thead,light-val", "thead,light";
@@ -46,8 +46,10 @@
 
 		/* config#1: multiple valid regions */
 		iopmp_emmc: IOPMP_EMMC {
+			regions = <0x000000 0x100000>,
+				  <0x100000 0x200000>;
 			attr = <0xFFFFFFFF>;
-			is_default_region;
+			dummy_slave= <0x800000>;
 		};
 
 		/* config#2: iopmp bypass */
@@ -161,14 +163,6 @@
 		iopmp_dsp1: IOPMP_DSP1 {
 			is_default_region;
 		};
-
-		iopmp_audio0: IOPMP_AUDIO0 {
-			is_default_region;
-		};
-
-		iopmp_audio1: IOPMP_AUDIO1 {
-			is_default_region;
-		};
 	};
 
 	mbox_910t_client1: mbox_910t_client1 {
@@ -204,22 +198,22 @@
 	};
 
 	reg_vref_1v8: regulator-adc-verf {
-		compatible = "regulator-fixed";
-		regulator-name = "vref-1v8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		status = "okay";
+			compatible = "regulator-fixed";
+			regulator-name = "vref-1v8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+	status = "okay";
 	};
 
-	reg_tp_pwr_en: regulator-pwr-en {
-		compatible = "regulator-fixed";
-		regulator-name = "PWR_EN";
-		regulator-min-microvolt = <2800000>;
-		regulator-max-microvolt = <2800000>;
-		gpio = <&gpio1_porta 12 1>;
-		enable-active-high;
-		regulator-always-on;
-	};
+        reg_tp_pwr_en: regulator-pwr-en {
+                compatible = "regulator-fixed";
+                regulator-name = "PWR_EN";
+                regulator-min-microvolt = <2800000>;
+                regulator-max-microvolt = <2800000>;
+                gpio = <&gpio1_porta 12 1>;
+                enable-active-high;
+                regulator-always-on;
+        };
 
 	wcn_wifi: wireless-wlan {
 		compatible = "wlan-platdata";
@@ -262,7 +256,6 @@
 		compatible = "thead,light-aon";
 		mbox-names = "aon";
 		mboxes = <&mbox_910t 1 0>;
-		log-memory-region = <&aon_log_mem>;
 		status = "okay";
 
 		pd: light-aon-pd {
@@ -296,14 +289,14 @@
                0x0 0x20280000 0x0 0x00001000   /* DSP communication area 4K*/ 
                0x0 0x20281000 0x0 0x00007000  /* Panic/log page 28K */
                0x0 0x20288000 0x0 0x00178000>;  /* DSP shared memory 1.5M-32K*/
-		//no-map;
+		no-map;
 	};
     dsp1_mem: memory@20400000 {             /**0x2040_0000~0x2080_0000 4M**/
         reg = <0x0 0x20400000 0x0 0x00280000  /* DSP FW code&data section */ 
                0x0 0x20680000 0x0 0x00001000 /* DSP communication area */
                0x0 0x20681000 0x0 0x00007000    /* Panic/log page*/ 
                0x0 0x20688000 0x0 0x00178000>;  /* DSP shared memory */
-        //no-map;
+        no-map;
     };
 	vi_mem: framebuffer@10000000 {
 		reg = <0x0 0x10000000 0x0 0x02C00000	/* vi_mem_pool_region[0]  44 MB (default) */
@@ -313,10 +306,7 @@
 	};
 	facelib_mem: memory@17000000 {
 		reg = <0x0 0x17000000 0 0x02000000>;
-		//no-map;
-	};
-	aon_log_mem: memory@33600000 {
-	reg = <0x0 0x33600000 0x0 0x200000>;
+		no-map;
 	};
 };
 

arch/riscv/boot/dts/thead/light-fm-emu-audio.dts

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited.
+ */
+
+#include "light-fm-emu.dts"
+
+/ {
+	model = "T-HEAD Light FM EMP Audio FPGA board";
+	compatible = "thead,light-fm-emu-audio", "thead,light";
+};
+
+&lightsound {
+	status = "okay";
+};
+
+&light_i2s {
+	status = "okay";
+};

arch/riscv/boot/dts/thead/light-fm-emu-dsi0-hdmi.dts

@@ -0,0 +1,16 @@
+#include "light-fm-emu-dsi0.dts"
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};