Commit 79c5f0e5 authored by Samuel Holland's avatar Samuel Holland Committed by Heiko Stuebner
Browse files

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: default avatarSamuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220130053803.43660-2-samuel@sholland.org


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent a7c90132

arch/arm64/boot/dts/rockchip/rk356x.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -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>;