linux-kernel - [PATCH 1/4] ARM: dts: stm32: add i2s nodes on stm32mp131

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Date:   Fri, 18 Nov 2022 15:20:03 +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 1/4] ARM: dts: stm32: add i2s nodes on stm32mp131

Add I2S1, I2S2, I2S3 and I2S4 peripherals support for the
STM32MP13 SoC family.

Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
 arch/arm/boot/dts/stm32mp131.dtsi | 44 +++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 2a9b3a5bba83..b8da3844df94 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -121,6 +121,17 @@ scmi_shm: scmi-sram@0 {
 			};
 		};
 
+		i2s2: audio-controller@...0b000 {
+			compatible = "st,stm32h7-i2s";
+			reg = <0x4000b000 0x400>;
+			#sound-dai-cells = <0>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 39 0x400 0x01>,
+			       <&dmamux1 40 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi2: spi@...0b000 {
 			compatible = "st,stm32h7-spi";
 			reg = <0x4000b000 0x400>;
@@ -135,6 +146,17 @@ spi2: spi@...0b000 {
 			status = "disabled";
 		};
 
+		i2s3: audio-controller@...0c000 {
+			compatible = "st,stm32h7-i2s";
+			reg = <0x4000c000 0x400>;
+			#sound-dai-cells = <0>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 61 0x400 0x01>,
+			       <&dmamux1 62 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi3: spi@...0c000 {
 			compatible = "st,stm32h7-spi";
 			reg = <0x4000c000 0x400>;
@@ -194,6 +216,17 @@ i2c2: i2c@...13000 {
 			status = "disabled";
 		};
 
+		i2s1: audio-controller@...04000 {
+			compatible = "st,stm32h7-i2s";
+			reg = <0x44004000 0x400>;
+			#sound-dai-cells = <0>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 37 0x400 0x01>,
+			       <&dmamux1 38 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi1: spi@...04000 {
 			compatible = "st,stm32h7-spi";
 			reg = <0x44004000 0x400>;
@@ -315,6 +348,17 @@ usbotg_hs: usb@...00000 {
 			status = "disabled";
 		};
 
+		i2s4: audio-controller@...02000 {
+			compatible = "st,stm32h7-i2s";
+			reg = <0x4c002000 0x400>;
+			#sound-dai-cells = <0>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 83 0x400 0x01>,
+			       <&dmamux1 84 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi4: spi@...02000 {
 			compatible = "st,stm32h7-spi";
 			reg = <0x4c002000 0x400>;
-- 
2.25.1