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arm64: dts: rockchip: Add pdm node to rk356x 

rk356x contains a PDM microphone controller which is compatible with the
existing rockchip,pdm binding. Add its node.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220130053803.43660-2-samuel@sholland.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Samuel Holland 2022-01-29 23:38:02 -06:00 committed by Heiko Stuebner
parent a7c9013216
commit 79c5f0e52d
1 changed files with 21 additions and 0 deletions
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21
arch/arm64/boot/dts/rockchip/rk356x.dtsi
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@ -770,6 +770,27 @@
status = "disabled";
};
pdm: pdm@fe440000 {
compatible = "rockchip,rk3568-pdm";
reg = <0x0 0xfe440000 0x0 0x1000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru MCLK_PDM>, <&cru HCLK_PDM>;
clock-names = "pdm_clk", "pdm_hclk";
dmas = <&dmac1 9>;
dma-names = "rx";
pinctrl-0 = <&pdmm0_clk
&pdmm0_clk1
&pdmm0_sdi0
&pdmm0_sdi1
&pdmm0_sdi2
&pdmm0_sdi3>;
pinctrl-names = "default";
resets = <&cru SRST_M_PDM>;
reset-names = "pdm-m";
#sound-dai-cells = <0>;
status = "disabled";
};
dmac0: dmac@fe530000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xfe530000 0x0 0x4000>;