ARM: dts: stm32: add hdmi audio support to stm32mp157a-dk1 board (376d5d86) · Commits · 戴 / test

arch/arm/boot/dts/stm32mp157a-dk1.dts

+26 −1

Original line number	Diff line number	Diff line
		@@ -93,7 +93,7 @@
		"Playback" , "MCLK",
		"Capture" , "MCLK",
		"MICL" , "Mic Bias";
		dais = <&sai2a_port &sai2b_port>;
		dais = <&sai2a_port &sai2b_port &i2s2_port>;
		status = "okay";
		};
		};
		@@ -174,6 +174,7 @@
		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
		interrupt-parent = <&gpiog>;
		#sound-dai-cells = <0>;
		status = "okay";

		ports {
		@@ -186,6 +187,13 @@
		remote-endpoint = <&ltdc_ep0_out>;
		};
		};

		port@3 {
		reg = <3>;
		sii9022_tx_endpoint: endpoint {
		remote-endpoint = <&i2s2_endpoint>;
		};
		};
		};
		};

		@@ -371,6 +379,23 @@
		};
		};

		&i2s2 {
		clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
		clock-names = "pclk", "i2sclk", "x8k", "x11k";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&i2s2_pins_a>;
		pinctrl-1 = <&i2s2_pins_sleep_a>;
		status = "okay";

		i2s2_port: port {
		i2s2_endpoint: endpoint {
		remote-endpoint = <&sii9022_tx_endpoint>;
		format = "i2s";
		mclk-fs = <256>;
		};
		};
		};

		&ipcc {
		status = "okay";
		};