linux-kernel - [PATCH 1/2] ARM: dts: stm32: add spdifrx support on stm32mp157c

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Date:   Fri, 29 Mar 2019 11:12:44 +0100
From:   Olivier Moysan <olivier.moysan@...com>
To:     <linux-stm32@...md-mailman.stormreply.com>,
        <alexandre.torgue@...com>, <robh@...nel.org>,
        <mark.rutland@....com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <olivier.moysan@...com>
Subject: [PATCH 1/2] ARM: dts: stm32: add spdifrx support on stm32mp157c

This patch adds support of STM32 SPDIFRX on
stm32mp157c.

Signed-off-by: Olivier Moysan <olivier.moysan@...com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 6ce75f696679..7769685d6361 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -580,6 +580,19 @@
 			status = "disabled";
 		};
 
+		spdifrx: audio-controller@...0d000 {
+			compatible = "st,stm32h7-spdifrx";
+			#sound-dai-cells = <0>;
+			reg = <0x4000d000 0x400>;
+			clocks = <&rcc SPDIF_K>;
+			clock-names = "kclk";
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 93 0x400 0x01>,
+			       <&dmamux1 94 0x400 0x01>;
+			dma-names = "rx", "rx-ctrl";
+			status = "disabled";
+		};
+
 		spi1: spi@...04000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.7.4