linux-kernel - [Linux-stm32][PATCH 3/4] ARM: dts: stm32: add i2s support on stm32mp157c

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Date:   Thu, 25 Apr 2019 16:10:39 +0200
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: [Linux-stm32][PATCH 3/4] ARM: dts: stm32: add i2s support on stm32mp157c

This patch adds support of STM32 I2S on stm32mp157c.

Signed-off-by: Olivier Moysan <olivier.moysan@...com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 9ae40240f635..ec2d6475caa2 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -365,6 +365,17 @@
 			status = "disabled";
 		};
 
+		i2s2: audio-controller@...0b000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x4000b000 0x400>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 39 0x400 0x01>,
+			       <&dmamux1 40 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi3: spi@...0c000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -379,6 +390,17 @@
 			status = "disabled";
 		};
 
+		i2s3: audio-controller@...0c000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x4000c000 0x400>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 61 0x400 0x01>,
+			       <&dmamux1 62 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spdifrx: audio-controller@...0d000 {
 			compatible = "st,stm32h7-spdifrx";
 			#sound-dai-cells = <0>;
@@ -607,6 +629,17 @@
 			status = "disabled";
 		};
 
+		i2s1: audio-controller@...04000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x44004000 0x400>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 37 0x400 0x01>,
+			       <&dmamux1 38 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi4: spi@...05000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.7.4