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ARM: shmobile: armadillo: add FSI support for DTS

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This patch support FSI-WM8978 with simple audio card

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2013-12-03 17:28:59 -08:00 committed by Simon Horman
parent efcd869b7c
commit 6a3549d464
1 changed files with 37 additions and 0 deletions
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37
arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
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@ -87,6 +87,24 @@ backlight {
pinctrl-0 = <&backlight_pins>;
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 {
@ -100,6 +118,12 @@ touchscreen@55 {
pinctrl-names = "default";
gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
};
wm8978: wm8978@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8978";
reg = <0x1a>;
};
};
&pfc {
@ -130,6 +154,12 @@ sdhi0_pins: sd0 {
renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
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 {
@ -156,3 +186,10 @@ &sdhi0 {
cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
status = "okay";
};
&sh_fsi2 {
pinctrl-0 = <&fsia_pins>;
pinctrl-names = "default";
status = "okay";
};