ARM: dts: imx7s-warp: Add audio support (9a3bb943) · Commits · 戴 / test

arch/arm/boot/dts/imx7s-warp.dts

+51 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,27 @@
		memory {
		reg = <0x80000000 0x20000000>;
		};

		sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "imx7-sgtl5000";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,cpu {
		sound-dai = <&sai1>;
		};

		dailink_master: simple-audio-card,codec {
		sound-dai = <&codec>;
		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
		};
		};
		};

		&clks {
		assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
		assigned-clock-rates = <884736000>;
		};

		&cpu0 {
		@@ -161,12 +182,32 @@
		pinctrl-0 = <&pinctrl_i2c4>;
		status = "okay";

		codec: sgtl5000@0a {
		#sound-dai-cells = <0>;
		reg = <0x0a>;
		compatible = "fsl,sgtl5000";
		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
		VDDA-supply = <&vgen4_reg>;
		VDDIO-supply = <&vgen4_reg>;
		VDDD-supply = <&vgen2_reg>;
		};

		mpl3115@60 {
		compatible = "fsl,mpl3115";
		reg = <0x60>;
		};
		};

		&sai1 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sai1>;
		assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
		<&clks IMX7D_SAI1_ROOT_CLK>;
		assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
		assigned-clock-rates = <0>, <36864000>;
		status = "okay";
		};

		&uart1 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_uart1>;
		@@ -208,6 +249,16 @@
		>;
		};

		pinctrl_sai1: sai1grp {
		fsl,pins = <
		MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0 0x1f
		MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK 0x1f
		MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x1f
		MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0 0x30
		MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f
		>;
		};

		pinctrl_uart1: uart1grp {
		fsl,pins = <
		MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79

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