From 79c5f0e52d29a688a951fc818394b529e7e77e3e Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sat, 29 Jan 2022 23:38:02 -0600 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20220130053803.43660-2-samuel@sholland.org Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 80e3a3a2ab0f..e20ee3968b5a 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -770,6 +770,27 @@ status = "disabled"; }; + pdm: pdm@fe440000 { + compatible = "rockchip,rk3568-pdm"; + reg = <0x0 0xfe440000 0x0 0x1000>; + interrupts = ; + 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>; -- GitLab