Add I2S support to STM32MP25 SoCs.
Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxxxxxxx>
---
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@42080000 {
#access-controller-cells = <1>;
ranges;
+ i2s2: audio-controller@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@400b0000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -252,6 +267,21 @@ spi2: spi@400b0000 {
status = "disabled";
};
+ i2s3: audio-controller@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@400c0000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -439,6 +469,21 @@ usart6: serial@40220000 {
status = "disabled";
};
+ i2s1: audio-controller@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@40230000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.25.1
