linux-vybrid_public/arch/arm/boot/dts/tegra-cardhu.dts

/dts-v1/;

/include/ "tegra30.dtsi"

/ {
	model = "NVIDIA Tegra30 Cardhu evaluation board";
	compatible = "nvidia,cardhu", "nvidia,tegra30";

	memory {
		reg = < 0x80000000 0x40000000 >;
	};

	pinmux@70000000 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			sdmmc1_clk_pz0 {
				nvidia,pins = "sdmmc1_clk_pz0";
				nvidia,function = "sdmmc1";
				nvidia,pull = <0>;
				nvidia,tristate = <0>;
			};
			sdmmc1_cmd_pz1 {
				nvidia,pins =	"sdmmc1_cmd_pz1",
						"sdmmc1_dat0_py7",
						"sdmmc1_dat1_py6",
						"sdmmc1_dat2_py5",
						"sdmmc1_dat3_py4";
				nvidia,function = "sdmmc1";
				nvidia,pull = <2>;
				nvidia,tristate = <0>;
			};
			sdmmc4_clk_pcc4 {
				nvidia,pins =	"sdmmc4_clk_pcc4",
						"sdmmc4_rst_n_pcc3";
				nvidia,function = "sdmmc4";
				nvidia,pull = <0>;
				nvidia,tristate = <0>;
			};
			sdmmc4_dat0_paa0 {
				nvidia,pins =	"sdmmc4_dat0_paa0",
						"sdmmc4_dat1_paa1",
						"sdmmc4_dat2_paa2",
						"sdmmc4_dat3_paa3",
						"sdmmc4_dat4_paa4",
						"sdmmc4_dat5_paa5",
						"sdmmc4_dat6_paa6",
						"sdmmc4_dat7_paa7";
				nvidia,function = "sdmmc4";
				nvidia,pull = <2>;
				nvidia,tristate = <0>;
			};
			dap2_fs_pa2 {
				nvidia,pins =	"dap2_fs_pa2",
						"dap2_sclk_pa3",
						"dap2_din_pa4",
						"dap2_dout_pa5";
				nvidia,function = "i2s1";
				nvidia,pull = <0>;
				nvidia,tristate = <0>;
			};
		};
	};

	serial@70006000 {
		clock-frequency = < 408000000 >;
	};

	serial@70006040 {
		status = "disable";
	};

	serial@70006200 {
		status = "disable";
	};

	serial@70006300 {
		status = "disable";
	};

	serial@70006400 {
		status = "disable";
	};

	i2c@7000c000 {
		clock-frequency = <100000>;
	};

	i2c@7000c400 {
		clock-frequency = <100000>;
	};

	i2c@7000c500 {
		clock-frequency = <100000>;
	};

	i2c@7000c700 {
		clock-frequency = <100000>;
	};

	i2c@7000d000 {
		clock-frequency = <100000>;

		wm8903: wm8903@1a {
			compatible = "wlf,wm8903";
			reg = <0x1a>;
			interrupt-parent = <&gpio>;
			interrupts = <179 0x04>; /* gpio PW3 */

			gpio-controller;
			#gpio-cells = <2>;

			micdet-cfg = <0>;
			micdet-delay = <100>;
			gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
		};
	};

	sdhci@78000000 {
		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
		wp-gpios = <&gpio 155 0>; /* gpio PT3 */
		power-gpios = <&gpio 31 0>; /* gpio PD7 */
	};

	sdhci@78000200 {
		status = "disable";
	};

	sdhci@78000400 {
		status = "disable";
	};

	sdhci@78000400 {
		support-8bit;
	};

	ahub@70080000 {
		i2s@70080300 {
			status = "disable";
		};

		i2s@70080500 {
			status = "disable";
		};

		i2s@70080600 {
			status = "disable";
		};

		i2s@70080700 {
			status = "disable";
		};
	};

	sound {
		compatible = "nvidia,tegra-audio-wm8903-cardhu",
			     "nvidia,tegra-audio-wm8903";
		nvidia,model = "NVIDIA Tegra Cardhu";

		nvidia,audio-routing =
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"Int Spk", "ROP",
			"Int Spk", "RON",
			"Int Spk", "LOP",
			"Int Spk", "LON",
			"Mic Jack", "MICBIAS",
			"IN1L", "Mic Jack";

		nvidia,i2s-controller = <&tegra_i2s1>;
		nvidia,audio-codec = <&wm8903>;

		nvidia,spkr-en-gpios = <&wm8903 2 0>;
		nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */
	};
};