[PATCH 2/4] ARM: dts: stm32: add sai nodes on stm32mp131

Olivier Moysan olivier.moysan at foss.st.com
Fri Nov 18 06:20:04 PST 2022


Add SAI1 and SAI2 peripherals support for the STM32MP13 SoC family.

Signed-off-by: Olivier Moysan <olivier.moysan at foss.st.com>
Change-Id: I79af484702fa4108c106e6013f82d33638e92e6d
---
 arch/arm/boot/dts/stm32mp131.dtsi | 62 +++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index b8da3844df94..13cf4ee12016 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -241,6 +241,68 @@ spi1: spi at 44004000 {
 			status = "disabled";
 		};
 
+		sai1: sai at 4400a000 {
+			compatible = "st,stm32h7-sai";
+			reg = <0x4400a000 0x4>, <0x4400a3f0 0x10>;
+			ranges = <0 0x4400a000 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI1_R>;
+			status = "disabled";
+
+			sai1a: audio-controller at 4400a004 {
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x4 0x20>;
+				#sound-dai-cells = <0>;
+				clocks = <&rcc SAI1_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 87 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai1b: audio-controller at 4400a024 {
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x20>;
+				#sound-dai-cells = <0>;
+				clocks = <&rcc SAI1_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 88 0x400 0x01>;
+				status = "disabled";
+			};
+		};
+
+		sai2: sai at 4400b000 {
+			compatible = "st,stm32h7-sai";
+			reg = <0x4400b000 0x4>, <0x4400b3f0 0x10>;
+			ranges = <0 0x4400b000 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI2_R>;
+			status = "disabled";
+
+			sai2a: audio-controller at 4400b004 {
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x4 0x20>;
+				#sound-dai-cells = <0>;
+				clocks = <&rcc SAI2_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 89 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai2b: audio-controller at 4400b024 {
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x20>;
+				#sound-dai-cells = <0>;
+				clocks = <&rcc SAI2_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 90 0x400 0x01>;
+				status = "disabled";
+			};
+		};
+
 		dma1: dma-controller at 48000000 {
 			compatible = "st,stm32-dma";
 			reg = <0x48000000 0x400>;
-- 
2.25.1




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