WIP: add I2S output on stm32h7s78_dk

Signed-off-by: Titouan Christophe <[email protected]>

Author: titouanc

boards/st/stm32h7s78_dk/stm32h7s78_dk.dts

@@ -171,6 +171,16 @@
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb9>;
 	pinctrl-names = "default";
+	status = "okay";
+
+	audio_codec: wm8904g@1a {
+		compatible = "wolfson,wm8904";
+		reg = <0x1a>;
+	};
+};
+
+&i2s6 {
+	status = "okay";
 };
 
 &die_temp {

dts/arm/st/h7rs/stm32h7rs.dtsi

@@ -492,6 +492,17 @@
 			status = "disabled";
 		};
 
+		i2s6: i2s@58001400 {
+			compatible = "st,stm32h7-i2s", "st,stm32-i2s";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x58001400 0x400>;
+			clocks = <&rcc STM32_CLOCK(APB4, 5U)>,
+				 <&rcc STM32_CLOCK_BUS_APB4 SPI6_SEL(0)>;
+			interrupts = <63 0>;
+			status = "disabled";
+		};
+
 		iwdg: iwdg1: watchdog@58004800 {
 			compatible = "st,stm32-watchdog";
 			reg = <0x58004800 0x400>;