linux-kernel - [PATCH 1/1] arm64: dts: st: add spdifrx support on stm32mp251

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Message-ID: <20241105162141.712073-1-olivier.moysan@foss.st.com>
Date: Tue, 5 Nov 2024 17:21:41 +0100
From: Olivier Moysan <olivier.moysan@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.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 1/1] arm64: dts: st: add spdifrx support on stm32mp251

Add S/PDIFRX support to STM32MP25 SoC family.

Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 6fe12e3bd7dd..34970be2e0b3 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -267,6 +267,20 @@ spi3: spi@...c0000 {
 				status = "disabled";
 			};
 
+			spdifrx: audio-controller@...d0000 {
+				compatible = "st,stm32h7-spdifrx";
+				#sound-dai-cells = <0>;
+				reg = <0x400d0000 0x400>;
+				clocks = <&rcc CK_KER_SPDIFRX>;
+				clock-names = "kclk";
+				interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&hpdma 71 0x43 0x212>,
+				       <&hpdma 72 0x43 0x212>;
+				dma-names = "rx", "rx-ctrl";
+				access-controllers = <&rifsc 30>;
+				status = "disabled";
+			};
+
 			usart2: serial@...e0000 {
 				compatible = "st,stm32h7-uart";
 				reg = <0x400e0000 0x400>;
-- 
2.25.1