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Commit 6a3549d4 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

ARM: shmobile: armadillo: add FSI support for DTS 



This patch support FSI-WM8978 with simple audio card

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent efcd869b

arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts

+37 −0
Original line number Original line Diff line number Diff line
@@ -87,6 +87,24 @@ 
		pinctrl-0 = <&backlight_pins>;

		pinctrl-0 = <&backlight_pins>;

		pinctrl-names = "default";

		pinctrl-names = "default";

	};

	};



	sound {

		compatible = "simple-audio-card";



		simple-audio-card,format = "i2s";



		simple-audio-card,cpu {

			sound-dai = <&sh_fsi2 0>;

			bitclock-inversion;

		};



		simple-audio-card,codec {

			sound-dai = <&wm8978>;

			bitclock-master;

			frame-master;

			system-clock-frequency = <12288000>;

		};

	};

};

};





&i2c0 {

&i2c0 {
@@ -100,6 +118,12 @@ 
		pinctrl-names = "default";

		pinctrl-names = "default";

		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;

		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;

	};

	};



	wm8978: wm8978@1a {

		#sound-dai-cells = <0>;

		compatible = "wlf,wm8978";

		reg = <0x1a>;

	};

};

};





&pfc {

&pfc {
@@ -130,6 +154,12 @@ 
		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";

		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";

		renesas,function = "sdhi0";

		renesas,function = "sdhi0";

	};

	};



	fsia_pins: sounda {

		renesas,groups = "fsia_sclk_in", "fsia_mclk_out",

				 "fsia_data_in_1", "fsia_data_out_0";

		renesas,function = "fsia";

	};

};

};





&tpu {

&tpu {
@@ -156,3 +186,10 @@ 
	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;

	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;

	status = "okay";

	status = "okay";

};

};



&sh_fsi2 {

	pinctrl-0 = <&fsia_pins>;

	pinctrl-names = "default";



	status = "okay";

};