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ARM: dts: gose: Enable sound PIO support in device tree 

Enable sound PIO support in the r8a7793/gose device tree.

Based on similar work for the r8a7791/koelsch by Kuninori Morimoto.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
hifive-unleashed-5.1
Simon Horman 2015-12-02 16:45:35 +09:00
parent 3cf7452a5a
commit f8905ce841
1 changed files with 77 additions and 0 deletions
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77
arch/arm/boot/dts/r8a7793-gose.dts
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@ -8,6 +8,17 @@
* kind, whether express or implied.
*/
/*
* SSI-AK4643
*
* SW1: 1: AK4643
* 2: CN22
* 3: ADV7511
*
* This command is required when Playback/Capture
*
* amixer set "LINEOUT Mixer DACL" on
*/
/dts-v1/;
#include "r8a7793.dtsi"
#include <dt-bindings/gpio/gpio.h>
@ -130,6 +141,30 @@
};
};
audio_clock: clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <11289600>;
clock-output-names = "audio_clock";
};
rsnd_ak4643: sound {
compatible = "simple-audio-card";
simple-audio-card,format = "left_j";
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 = <&ak4643>;
clocks = <&audio_clock>;
};
};
hdmi-out {
compatible = "hdmi-connector";
type = "a";
@ -218,6 +253,16 @@
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
};
sound_pins: sound {
renesas,groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
renesas,function = "ssi";
};
sound_clk_pins: sound_clk {
renesas,groups = "audio_clk_a";
renesas,function = "audio_clk";
};
};
&ether {
@ -300,6 +345,12 @@
status = "okay";
clock-frequency = <100000>;
ak4643: codec@12 {
compatible = "asahi-kasei,ak4643";
#sound-dai-cells = <0>;
reg = <0x12>;
};
hdmi@39 {
compatible = "adi,adv7511w";
reg = <0x39>;
@ -338,3 +389,29 @@
pagesize = <16>;
};
};
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
pinctrl-names = "default";
/* Single DAI */
#sound-dai-cells = <0>;
status = "okay";
rcar_sound,dai {
dai0 {
playback = <&ssi0>;
capture = <&ssi1>;
};
};
};
&ssi0 {
pio-transfer;
};
&ssi1 {
pio-transfer;
shared-pin;
};