[PATCH 1/2] arm64: dts: rockchip: add spdif node to rk356x

[PATCH 1/2] arm64: dts: rockchip: add spdif node to rk356x

[Nicolas Frattaroli]

From: Peter Geis <pgwipeout@gmail.com>

This adds the spdif node to the rk356x device tree.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index b721a34ffa8c..f0e3fe445ace 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -608,6 +608,20 @@ sdhci: mmc@fe310000 {
 		status = "disabled";
 	};
 
+	spdif: spdif@fe460000 {
+		compatible = "rockchip,rk3568-spdif";
+		reg = <0x0 0xfe460000 0x0 0x1000>;
+		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+		dmas = <&dmac1 1>;
+		dma-names = "tx";
+		clock-names = "mclk", "hclk";
+		clocks = <&cru MCLK_SPDIF_8CH>, <&cru HCLK_SPDIF_8CH>;
+		#sound-dai-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&spdifm0_tx>;
+		status = "disabled";
+	};
+
 	dmac0: dmac@fe530000 {
 		compatible = "arm,pl330", "arm,primecell";
 		reg = <0x0 0xfe530000 0x0 0x4000>;
-- 
2.33.0

[PATCH 2/2] arm64: dts: rockchip: enable spdif on Quartz64 A

[Nicolas Frattaroli]

Co-developed-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
---
 .../boot/dts/rockchip/rk3566-quartz64-a.dts   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index a244f7b87e38..d272839405c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -58,6 +58,25 @@ led-diy {
 		};
 	};
 
+	spdif_sound: spdif-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_dit>;
+		};
+	};
+
+	spdif_dit: spdif-dit {
+		compatible = "linux,spdif-dit";
+		#sound-dai-cells = <0>;
+	};
+
+
 	vcc12v_dcin: vcc12v_dcin {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -458,6 +477,10 @@ &sdmmc0 {
 	status = "okay";
 };
 
+&spdif {
+	status = "okay";
+};
+
 &tsadc {
 	/* tshut mode 0:CRU 1:GPIO */
 	rockchip,hw-tshut-mode = <1>;
-- 
2.33.0

Re: [PATCH 1/2] arm64: dts: rockchip: add spdif node to rk356x

[Heiko Stuebner]

On Fri, 15 Oct 2021 13:13:01 +0200, Nicolas Frattaroli wrote:
> This adds the spdif node to the rk356x device tree.

Applied, thanks!

I did a tiny bit of (alphabetical) sorting
(clocks about dma)

[1/2] arm64: dts: rockchip: add spdif node to rk356x
      commit: a65e6523e6dcf1dc4ea167ab78ca6fad01f16d91
[2/2] arm64: dts: rockchip: enable spdif on Quartz64 A
      commit: 7ab91acd3624de261d785e94cdfc01a703786e7a

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>