[PATCH] arm64: dts: st: add sai support on stm32mp251

Olivier Moysan olivier.moysan at foss.st.com
Wed Nov 13 01:20:46 PST 2024


Add SAI support to STM32MP25 SoC family.

Signed-off-by: Olivier Moysan <olivier.moysan at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 136 +++++++++++++++++++++++++
 1 file changed, 136 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 6fe12e3bd7dd..e9db486b988a 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -484,6 +484,108 @@ spi5: spi at 40280000 {
 				status = "disabled";
 			};
 
+			sai1: sai at 40290000 {
+				compatible = "st,stm32mp25-sai";
+				reg = <0x40290000 0x4>, <0x4029a3f0 0x10>;
+				ranges = <0 0x40290000 0x400>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				clocks = <&rcc CK_BUS_SAI1>;
+				clock-names = "pclk";
+				interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+				resets = <&rcc SAI1_R>;
+				access-controllers = <&rifsc 49>;
+				status = "disabled";
+
+				sai1a: audio-controller at 40290004 {
+					compatible = "st,stm32-sai-sub-a";
+					reg = <0x4 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI1>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 73 0x43 0x21>;
+					status = "disabled";
+				};
+
+				sai1b: audio-controller at 40290024 {
+					compatible = "st,stm32-sai-sub-b";
+					reg = <0x24 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI1>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 74 0x43 0x12>;
+					status = "disabled";
+				};
+			};
+
+			sai2: sai at 402a0000 {
+				compatible = "st,stm32mp25-sai";
+				reg = <0x402a0000 0x4>, <0x402aa3f0 0x10>;
+				ranges = <0 0x402a0000 0x400>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				clocks = <&rcc CK_BUS_SAI2>;
+				clock-names = "pclk";
+				interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+				resets = <&rcc SAI2_R>;
+				access-controllers = <&rifsc 50>;
+				status = "disabled";
+
+				sai2a: audio-controller at 402a0004 {
+					compatible = "st,stm32-sai-sub-a";
+					reg = <0x4 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI2>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 75 0x43 0x21>;
+					status = "disabled";
+				};
+
+				sai2b: audio-controller at 402a0024 {
+					compatible = "st,stm32-sai-sub-b";
+					reg = <0x24 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI2>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 76 0x43 0x12>;
+					status = "disabled";
+				};
+			};
+
+			sai3: sai at 402b0000 {
+				compatible = "st,stm32mp25-sai";
+				reg = <0x402b0000 0x4>, <0x402ba3f0 0x10>;
+				ranges = <0 0x402b0000 0x400>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				clocks = <&rcc CK_BUS_SAI3>;
+				clock-names = "pclk";
+				interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+				resets = <&rcc SAI3_R>;
+				access-controllers = <&rifsc 51>;
+				status = "disabled";
+
+				sai3a: audio-controller at 402b0004 {
+					compatible = "st,stm32-sai-sub-a";
+					reg = <0x4 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI3>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 77 0x43 0x21>;
+					status = "disabled";
+				};
+
+				sai3b: audio-controller at 502b0024 {
+					compatible = "st,stm32-sai-sub-b";
+					reg = <0x24 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI3>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 78 0x43 0x12>;
+					status = "disabled";
+				};
+			};
+
 			uart9: serial at 402c0000 {
 				compatible = "st,stm32h7-uart";
 				reg = <0x402c0000 0x400>;
@@ -508,6 +610,40 @@ usart1: serial at 40330000 {
 				status = "disabled";
 			};
 
+			sai4: sai at 40340000 {
+				compatible = "st,stm32mp25-sai";
+				reg = <0x40340000 0x4>, <0x4034a3f0 0x10>;
+				ranges = <0 0x40340000 0x400>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				clocks = <&rcc CK_BUS_SAI4>;
+				clock-names = "pclk";
+				interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+				resets = <&rcc SAI4_R>;
+				access-controllers = <&rifsc 52>;
+				status = "disabled";
+
+				sai4a: audio-controller at 40340004 {
+					compatible = "st,stm32-sai-sub-a";
+					reg = <0x4 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI4>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 79 0x63 0x21>;
+					status = "disabled";
+				};
+
+				sai4b: audio-controller at 40340024 {
+					compatible = "st,stm32-sai-sub-b";
+					reg = <0x24 0x20>;
+					#sound-dai-cells = <0>;
+					clocks = <&rcc CK_KER_SAI4>;
+					clock-names = "sai_ck";
+					dmas = <&hpdma 80 0x43 0x12>;
+					status = "disabled";
+				};
+			};
+
 			spi6: spi at 40350000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-- 
2.25.1




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