[PATCH 2/2] ARM: dts: rockchip: Add spdif node for RK3128

Alex Bee knaerzche at gmail.com
Mon May 6 08:51:03 PDT 2024


The SoC has a S/PDIF TX controller which is fully compatible with older
generation Rockchip SoCs.

Signed-off-by: Alex Bee <knaerzche at gmail.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index d0d1d7c2ab2f..bf6e05503141 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -372,6 +372,20 @@ i2s_8ch: i2s at 10200000 {
 		status = "disabled";
 	};
 
+	spdif: spdif at 10204000 {
+		compatible = "rockchip,rk3128-spdif", "rockchip,rk3066-spdif";
+		reg = <0x10204000 0x1000>;
+		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>;
+		clock-names = "mclk", "hclk";
+		dmas = <&pdma 13>;
+		dma-names = "tx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spdif_tx>;
+		#sound-dai-cells = <0>;
+		status = "disabled";
+	};
+
 	sdmmc: mmc at 10214000 {
 		compatible = "rockchip,rk3128-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x10214000 0x4000>;
-- 
2.43.2




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