linux-kernel - [PATCH] arm64: dts: st: add i2s support to stm32mp251

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Message-ID: <20241113082510.2354924-1-olivier.moysan@foss.st.com>
Date: Wed, 13 Nov 2024 09:25:09 +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] arm64: dts: st: add i2s support to stm32mp251

Add I2S support to STM32MP25 SoCs.

Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 45 ++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 6fe12e3bd7dd..8cc0b64e6a16 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -237,6 +237,21 @@ rifsc: bus@...80000 {
 			#access-controller-cells = <1>;
 			ranges;
 
+			i2s2: audio-controller@...b0000 {
+				compatible = "st,stm32mp25-i2s";
+				reg = <0x400b0000 0x400>;
+				#sound-dai-cells = <0>;
+				interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&rcc CK_BUS_SPI2>, <&rcc CK_KER_SPI2>;
+				clock-names = "pclk", "i2sclk";
+				resets = <&rcc SPI2_R>;
+				dmas = <&hpdma 51 0x43 0x12>,
+				       <&hpdma 52 0x43 0x21>;
+				dma-names = "rx", "tx";
+				access-controllers = <&rifsc 23>;
+				status = "disabled";
+			};
+
 			spi2: spi@...b0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -252,6 +267,21 @@ spi2: spi@...b0000 {
 				status = "disabled";
 			};
 
+			i2s3: audio-controller@...c0000 {
+				compatible = "st,stm32mp25-i2s";
+				reg = <0x400c0000 0x400>;
+				#sound-dai-cells = <0>;
+				interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&rcc CK_BUS_SPI3>, <&rcc CK_KER_SPI3>;
+				clock-names = "pclk", "i2sclk";
+				resets = <&rcc SPI3_R>;
+				dmas = <&hpdma 53 0x43 0x12>,
+				       <&hpdma 54 0x43 0x21>;
+				dma-names = "rx", "tx";
+				access-controllers = <&rifsc 24>;
+				status = "disabled";
+			};
+
 			spi3: spi@...c0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -439,6 +469,21 @@ usart6: serial@...20000 {
 				status = "disabled";
 			};
 
+			i2s1: audio-controller@...30000 {
+				compatible = "st,stm32mp25-i2s";
+				reg = <0x40230000 0x400>;
+				#sound-dai-cells = <0>;
+				interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&rcc CK_BUS_SPI1>, <&rcc CK_KER_SPI1>;
+				clock-names = "pclk", "i2sclk";
+				resets = <&rcc SPI1_R>;
+				dmas = <&hpdma 49 0x43 0x12>,
+				       <&hpdma 50 0x43 0x21>;
+				dma-names = "rx", "tx";
+				access-controllers = <&rifsc 22>;
+				status = "disabled";
+			};
+
 			spi1: spi@...30000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-- 
2.25.1