Linux_SDK_V1.2.1

Signed-off-by: thead_admin <occ_thead@service.alibaba.com>

include/asm-generic/rwonce.h

@@ -53,6 +53,7 @@
 #define __WRITE_ONCE(x, val)						\
 do {									\
 	*(volatile typeof(x) *)&(x) = (val);				\
+	smp_mb();							\
 } while (0)
 
 #define WRITE_ONCE(x, val)						\

include/dt-bindings/clock/light-audiosys.h

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#ifndef _LIGHT_AUDIOSYS_H_
+#define _LIGHT_AUDIOSYS_H_
+
+#define LIGHT_CLKGEN_AUDIO_CPU			      0
+#define LIGHT_CLKGEN_AUDIO_SRAM0			      1
+#define LIGHT_CLKGEN_AUDIO_SRAM1		      2
+#define LIGHT_CLKGEN_AUDIO_DMA                 3
+#define LIGHT_CLKGEN_AUDIO_BSM                 4
+#define LIGHT_CLKGEN_AUDIO_TIMER                        5
+#define LIGHT_CLKGEN_AUDIO_TIMER_CNT1                      6
+#define LIGHT_CLKGEN_AUDIO_TIMER_CNT2              7
+#define LIGHT_CLKGEN_AUDIO_TIMER_CNT3                       8
+#define LIGHT_CLKGEN_AUDIO_TIMER_CNT4                 9
+#define LIGHT_CLKGEN_AUDIO_WDR                      10
+#define LIGHT_CLKGEN_AUDIO_I2C0                       11
+#define LIGHT_CLKGEN_AUDIO_I2C1                      12
+#define LIGHT_CLKGEN_AUDIO_UART                   13
+#define LIGHT_CLKGEN_AUDIO_I2S0                  14
+#define LIGHT_CLKGEN_AUDIO_I2S1                   15
+#define LIGHT_CLKGEN_AUDIO_I2S2                  16
+#define LIGHT_CLKGEN_AUDIO_I2S8CH                   17
+#define LIGHT_CLKGEN_AUDIO_TDM                  18
+#define LIGHT_CLKGEN_AUDIO_GPIO                       19
+#define LIGHT_CLKGEN_AUDIO_SPDIF0                       20
+#define LIGHT_CLKGEN_AUDIO_SPDIF1                21
+#define LIGHT_CLKGEN_AUDIO_VAD              22
+#define LIGHT_CLKGEN_AUDIO_IOMUX                 23
+#define LIGHT_CLKGEN_AUDIO_CLK_END		      24
+
+#endif

include/dt-bindings/pinctrl/light-fm-pinctrl-def.h

@@ -0,0 +1,36 @@
+
+
+#ifndef __DT_BINDINGS_LIGHT_FM_PINCTRL_DEF_H__
+#define __DT_BINDINGS_LIGHT_FM_PINCTRL_DEF_H__
+
+#define LIGHT_PIN_PULL_NONE		0
+#define LIGHT_PIN_PULL_DOWN		1
+#define LIGHT_PIN_PULL_UP		2
+
+#define LIGHT_PIN_DRV_LV0		0
+#define LIGHT_PIN_DRV_LV1		1
+#define LIGHT_PIN_DRV_LV2		2
+#define LIGHT_PIN_DRV_LV3		3
+#define LIGHT_PIN_DRV_LV4		4
+#define LIGHT_PIN_DRV_LV5		5
+#define LIGHT_PIN_DRV_LV6		6
+#define LIGHT_PIN_DRV_LV7		7
+#define LIGHT_PIN_DRV_LV8		8
+#define LIGHT_PIN_DRV_LV9		9
+#define LIGHT_PIN_DRV_LV10		10
+#define LIGHT_PIN_DRV_LV11		11
+#define LIGHT_PIN_DRV_LV12		12
+#define LIGHT_PIN_DRV_LV13		13
+#define LIGHT_PIN_DRV_LV14		14
+#define LIGHT_PIN_DRV_LV15		15
+
+#define LIGHT_PIN_FUNC_0		0
+#define LIGHT_PIN_FUNC_1		1
+#define LIGHT_PIN_FUNC_2		2
+#define LIGHT_PIN_FUNC_3		3
+#define LIGHT_PIN_FUNC_4		4
+#define LIGHT_PIN_FUNC_5		5
+#define LIGHT_PIN_FUNC_6		6
+#define LIGHT_PIN_FUNC_7		7
+
+#endif // __DT_BINDINGS_LIGHT_FM_PINCTRL_DEF_H__

include/dt-bindings/reset/light-reset.h

@@ -10,5 +10,10 @@
 
 #define LIGHT_RESET_WDT0    0
 #define LIGHT_RESET_WDT1    1
+#define LIGHT_RESET_NPU    	2
+
+// vpsys reset
+#define LIGHT_RESET_FCE    	100
+
 #endif
 

include/linux/light_rpmsg.h

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2023 Alibaba Group Holding Limited.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU Lesser General
+ * Public License.  You may obtain a copy of the GNU Lesser General
+ * Public License Version 2.1 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/lgpl-license.html
+ * http://www.gnu.org/copyleft/lgpl.html
+ */
+
+/*
+ * @file linux/light_rpmsg.h
+ *
+ * @brief Global header file for imx RPMSG
+ *
+ * @ingroup RPMSG
+ */
+#ifndef __LINUX_LIGHT_RPMSG_H__
+#define __LINUX_LIGHT_RPMSG_H__
+
+#include <linux/rpmsg.h>
+#include <linux/slab.h>
+#include <linux/virtio.h>
+#include <linux/virtio_config.h>
+#include <linux/virtio_ids.h>
+#include <linux/virtio_ring.h>
+
+/* Category define */
+#define LIGHT_RMPSG_LIFECYCLE	1
+#define LIGHT_RPMSG_PMIC		2
+#define LIGHT_RPMSG_AUDIO		3
+#define LIGHT_RPMSG_KEY		4
+#define LIGHT_RPMSG_GPIO		5
+#define LIGHT_RPMSG_RTC		6
+#define LIGHT_RPMSG_SENSOR	7
+/* rpmsg version */
+#define LIGHT_RMPSG_MAJOR		1
+#define LIGHT_RMPSG_MINOR		0
+
+enum light_rpmsg_variants {
+        LIGHTA,
+        LIGHTB,
+        LIGHT_RPMSG,
+};
+
+struct light_virdev {
+        struct virtio_device vdev;
+        unsigned int vring[2];
+        struct virtqueue *vq[2];
+        int base_vq_id;
+        int num_of_vqs;
+        struct notifier_block nb;
+};
+
+struct light_rpmsg_vproc {
+        char *rproc_name;
+        struct mutex lock;
+        struct clk *mu_clk;
+        enum light_rpmsg_variants variant;
+        int vdev_nums;
+        int first_notify;
+#define MAX_VDEV_NUMS   8
+        struct light_virdev ivdev[MAX_VDEV_NUMS];
+        void __iomem *mu_base;
+        struct delayed_work rpmsg_work;
+        struct blocking_notifier_head notifier;
+#define MAX_NUM 10      /* enlarge it if overflow happen */
+        u32 m4_message[MAX_NUM];
+        u32 in_idx;
+        u32 out_idx;
+        u32 core_id;
+        spinlock_t mu_lock;
+};
+
+struct light_rpmsg_head {
+	u8 cate;
+	u8 major;
+	u8 minor;
+	u8 type;
+	u8 cmd;
+	u8 reserved[5];
+} __attribute__ ((packed));
+
+#endif /* __LINUX_LIGHT_RPMSG_H__*/
+

include/uapi/linux/virtio_vdmabuf.h

@@ -17,7 +17,8 @@ _IOC(_IOC_NONE, 'G', 2, sizeof(struct virtio_vdmabuf_alloc))
 _IOC(_IOC_NONE, 'G', 3, sizeof(struct virtio_vdmabuf_import))
 
 /* dmabuf flag */
-#define VIRTIO_VDAMBUF_NONCACHED	0x1
+#define VIRTIO_VDAMBUF_NONCACHED			0x1
+#define VIRTIO_VDAMBUF_DMA32				0x4
 
 /*
  * Max single alloc size is (768 * PAGE_SIZE) only for