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ARM: dts: iwg22d-sodimm: Sound PIO support

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Enable sound PIO support on carrier board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Biju Das 2017-12-20 20:02:01 +00:00 committed by Simon Horman
parent 55e37da030
commit 3838ef5901
1 changed files with 46 additions and 0 deletions
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46
arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
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@ -32,6 +32,21 @@ audio_clock: audio_clock {
clock-frequency = <26000000>;
};
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>;
};
};
vccq_sdhi0: regulator-vccq-sdhi0 {
compatible = "regulator-gpio";
@ -141,6 +156,11 @@ sdhi0_pins: sd0 {
power-source = <3300>;
};
sound_pins: sound {
groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
function = "ssi";
};
usb0_pins: usb0 {
groups = "usb0";
function = "usb0";
@ -152,6 +172,23 @@ usb1_pins: usb1 {
};
};
&rcar_sound {
pinctrl-0 = <&sound_pins>;
pinctrl-names = "default";
status = "okay";
/* Single DAI */
#sound-dai-cells = <0>;
rcar_sound,dai {
dai0 {
playback = <&ssi3>;
capture = <&ssi4>;
};
};
};
&scif4 {
pinctrl-0 = <&scif4_pins>;
pinctrl-names = "default";
@ -169,6 +206,15 @@ &sdhi0 {
status = "okay";
};
&ssi3 {
pio-transfer;
};
&ssi4 {
pio-transfer;
shared-pin;
};
&usbphy {
status = "okay";
};