ARM: at91: add sound support on at91sam9n12ek board (551a409c) · Commits · 戴 / test

arch/arm/boot/dts/at91sam9n12ek.dts

+25 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,13 @@
		<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
		};
		};

		sound {
		pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
		atmel,pins =
		<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
		};
		};
		};

		spi0: spi@f0000000 {
		@@ -151,4 +158,22 @@
		gpio-key,wakeup;
		};
		};

		sound {
		compatible = "atmel,asoc-wm8904";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;

		atmel,model = "wm8904 @ AT91SAM9N12";
		atmel,audio-routing =
		"Headphone Jack", "HPOUTL",
		"Headphone Jack", "HPOUTR",
		"IN2L", "Line In Jack",
		"IN2R", "Line In Jack",
		"Mic", "MICBIAS",
		"IN1L", "Mic";

		atmel,ssc-controller = <&ssc0>;
		atmel,audio-codec = <&wm8904>;
		};
		};