ARM: dts: iwg20d-q7-common: Sound PIO support (cfa2e2f7) · Commits · 戴 / test

arch/arm/boot/dts/iwg20d-q7-common.dtsi

+46 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,22 @@
		regulator-always-on;
		};

		rsnd_sgtl5000: sound {
		compatible = "simple-audio-card";

		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&sndcodec>;
		simple-audio-card,frame-master = <&sndcodec>;

		sndcpu: simple-audio-card,cpu {
		sound-dai = <&rcar_sound>;
		};

		sndcodec: simple-audio-card,codec {
		sound-dai = <&sgtl5000>;
		};
		};

		vcc_sdhi1: regulator-vcc-sdhi1 {
		compatible = "regulator-fixed";

		@@ -166,6 +182,11 @@
		power-source = <1800>;
		};

		sound_pins: sound {
		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
		function = "ssi";
		};

		usb0_pins: usb0 {
		groups = "usb0";
		function = "usb0";
		@@ -177,6 +198,22 @@
		};
		};

		&rcar_sound {
		pinctrl-0 = <&sound_pins>;
		pinctrl-names = "default";
		status = "okay";

		/* Single DAI */
		#sound-dai-cells = <0>;

		rcar_sound,dai {
		dai0 {
		playback = <&ssi1>;
		capture = <&ssi0>;
		};
		};
		};

		&scif0 {
		pinctrl-0 = <&scif0_pins>;
		pinctrl-names = "default";
		@@ -205,6 +242,15 @@
		status = "okay";
		};

		&ssi0 {
		pio-transfer;
		};

		&ssi1 {
		pio-transfer;
		shared-pin;
		};

		&usbphy {
		status = "okay";
		};