openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: shmobile: lager: Sound PIO support on DTS 

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 2014-11-03 17:47:56 -08:00 committed by Simon Horman
parent 177d8bea33
commit 8ea7a44a98
1 changed files with 70 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
arch/arm/boot/dts/r8a7790-lager.dts
View File

@ -9,6 +9,18 @@
* 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 "r8a7790.dtsi"
#include <dt-bindings/gpio/gpio.h>
@ -146,6 +158,23 @@ vccq_sdhi2: regulator@4 {
1800000 0>;
};
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>;
system-clock-frequency = <11289600>;
};
};
vga-encoder {
compatible = "adi,adv7123";
@ -292,6 +321,16 @@ vin1_pins: vin {
renesas,groups = "vin1_data8", "vin1_clk";
renesas,function = "vin1";
};
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 {
@ -431,6 +470,12 @@ &iic2 {
clock-frequency = <100000>;
ak4643: sound-codec@12 {
compatible = "asahi-kasei,ak4643";
#sound-dai-cells = <0>;
reg = <0x12>;
};
composite-in@20 {
compatible = "adi,adv7180";
reg = <0x20>;
@ -513,3 +558,28 @@ vin1ep0: endpoint {
};
};
};
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
pinctrl-names = "default";
#sound-dai-cells = <0>;
status = "okay";
rcar_sound,dai {
dai0 {
playback = <&ssi0>;
capture = <&ssi1>;
};
};
};
&ssi0 {
pio-transfer;
};
&ssi1 {
pio-transfer;
shared-pin;
};