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baremetal-drivers/doc/devicetree/bm_csi.txt
2022-09-13 10:34:53 +08:00

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Video Input Subsystem Controller Modules device tree bindings
--------------------------------------------
Module Description:
As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
with a Snoop Control Unit. The register range is usually 256 (0x100)
bytes.
References:
- Light: see Reference Manual: csi_sysreg_registers_85p.xlsx
- compatible : Should be:
"thead,light-bm-csi"
- reg : Specify the base address and the size of the csi register window.
Example:
bm_reset: reset@ffe4100000 {
compatible = "thead,light-bm-csi";
reg = <0xff 0xe4100000 0x0 0x10000>;
status = "okay";
};