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

Olivier Moysan olivier.moysan at foss.st.com
Wed Nov 13 00:25:09 PST 2024


Add I2S support to STM32MP25 SoCs.

Signed-off-by: Olivier Moysan <olivier.moysan at foss.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 at 42080000 {
 			#access-controller-cells = <1>;
 			ranges;
 
+			i2s2: audio-controller at 400b0000 {
+				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 at 400b0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -252,6 +267,21 @@ spi2: spi at 400b0000 {
 				status = "disabled";
 			};
 
+			i2s3: audio-controller at 400c0000 {
+				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 at 400c0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -439,6 +469,21 @@ usart6: serial at 40220000 {
 				status = "disabled";
 			};
 
+			i2s1: audio-controller at 40230000 {
+				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 at 40230000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-- 
2.25.1




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