linux-kernel - [PATCH 3/4] ARM: dts: stm32: add spdifrx node on stm32mp131

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Date:   Fri, 18 Nov 2022 15:20:05 +0100
From:   Olivier Moysan <olivier.moysan@...s.st.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
CC:     Olivier Moysan <olivier.moysan@...s.st.com>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/4] ARM: dts: stm32: add spdifrx node on stm32mp131

Add S/PDIFRX peripheral support for the STM32MP13 SoC family.

Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
 arch/arm/boot/dts/stm32mp131.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 13cf4ee12016..5dd5bf47c92b 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -171,6 +171,19 @@ spi3: spi@...0c000 {
 			status = "disabled";
 		};
 
+		spdifrx: audio-controller@...0d000 {
+			compatible = "st,stm32h7-spdifrx";
+			reg = <0x4000d000 0x400>;
+			#sound-dai-cells = <0>;
+			clocks = <&rcc SPDIF_K>;
+			clock-names = "kclk";
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 93 0x400 0x01>,
+			       <&dmamux1 94 0x400 0x01>;
+			dma-names = "rx", "rx-ctrl";
+			status = "disabled";
+		};
+
 		uart4: serial@...10000 {
 			compatible = "st,stm32h7-uart";
 			reg = <0x40010000 0x400>;
-- 
2.25.1