android13/kernel-5.10/Documentation/devicetree/bindings/media/rockchip-tsp.txt

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device-tree bindings for rockchip Transport Stream Processing Module (TSP)
TSP is designed for processing Transport Stream Packets,
including receiving TS packets, PID filtering, TS descrambling,
De-multiplexing and TS outputting.Processed data are transferred to
memory buffer which are continued to be processing by software.
Required properties:
- compatible: value should be one of the following
"rockchip,rk312x-tsp";
"rockchip,rk3228-tsp";
"rockchip,rk3288-tsp";
"rockchip,rk3328-tsp";
"rockchip,rk3368-tsp";
- reg : offset and length of the register set for the device.
- interrupts: TSP interrupt specifier.
- interrupts-name: should be "irq_tsp".
- clocks: phandle to TSP sclk/hclk/aclk clocks
- clock-names: should be "clk_tsp", "hclk_tsp" and "aclk_tsp"
- pinctrl-names: use "default"
- pinctrl-0: pin config for iomux
Example:
SoC-specific DT entry:
tsp: tsp@ff050000 {
compatible = "rockchip,rk3328-tsp";
reg = <0x0 0xff050000 0x0 0x10000>;
rockchip,grf = <&grf>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irq_tsp";
clocks = <&cru SCLK_TSP>, <&cru ACLK_TSP>, <&cru HCLK_TSP>;
clock-names = "clk_tsp", "aclk_tsp", "hclk_tsp";
pinctrl-names = "default";
pinctrl-0 = <&tsp_d0
&tsp_d1
&tsp_d2
&tsp_d3
&tsp_d4
&tsp_d5
&tsp_d6
&tsp_d7
&tsp_sync
&tsp_clk
&tsp_fail
&tsp_valid>;
status = "disabled";
};