diff options
Diffstat (limited to 'arch/arm/boot/dts/r8a7790-lager.dts')
-rw-r--r-- | arch/arm/boot/dts/r8a7790-lager.dts | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index bd470bafdb99..636d53bb87a2 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -9,6 +9,34 @@ * 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 + * amixer set "DVC Out" 100% + * amixer set "DVC In" 100% + * + * You can use Mute + * + * amixer set "DVC Out Mute" on + * amixer set "DVC In Mute" on + * + * You can use Volume Ramp + * + * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps" + * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps" + * amixer set "DVC Out Ramp" on + * aplay xxx.wav & + * amixer set "DVC Out" 80% // Volume Down + * amixer set "DVC Out" 100% // Volume Up + */ + /dts-v1/; #include "r8a7790.dtsi" #include <dt-bindings/gpio/gpio.h> @@ -146,6 +174,23 @@ 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 +337,16 @@ 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"; + }; }; ðer { @@ -429,6 +484,14 @@ pinctrl-0 = <&iic2_pins>; pinctrl-names = "default"; + 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>; @@ -511,3 +574,23 @@ }; }; }; + +&rcar_sound { + pinctrl-0 = <&sound_pins &sound_clk_pins>; + pinctrl-names = "default"; + + #sound-dai-cells = <0>; + + status = "okay"; + + rcar_sound,dai { + dai0 { + playback = <&ssi0 &src2 &dvc0>; + capture = <&ssi1 &src3 &dvc1>; + }; + }; +}; + +&ssi1 { + shared-pin; +}; |