diff options
Diffstat (limited to 'arch/arm/boot/dts/r8a7794-silk.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a7794-silk.dts | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index cf24f45fff22..cf880ac06f4b 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -10,6 +10,17 @@ * kind, whether express or implied. */ +/* + * SSI-AK4643 + * + * SW1: 2-1: AK4643 + * 2-3: ADV7511 + * + * This command is required before playback/capture: + * + * amixer set "LINEOUT Mixer DACL" on + */ + /dts-v1/; #include "r8a7794.dtsi" #include <dt-bindings/gpio/gpio.h> @@ -119,6 +130,29 @@ #clock-cells = <0>; clock-frequency = <74250000>; }; + + x9_clk: audio_clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12288000>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&soundcodec>; + simple-audio-card,frame-master = <&soundcodec>; + + simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + soundcodec: simple-audio-card,codec { + sound-dai = <&ak4643>; + clocks = <&x9_clk>; + }; + }; }; &extal_clk { @@ -193,6 +227,16 @@ groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out"; function = "du1"; }; + + ssi_pins: sound { + groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data"; + function = "ssi"; + }; + + audio_clk_pins: audio_clk { + groups = "audio_clkc"; + function = "audio_clk"; + }; }; &scif2 { @@ -230,6 +274,12 @@ status = "okay"; clock-frequency = <400000>; + ak4643: codec@12 { + compatible = "asahi-kasei,ak4643"; + #sound-dai-cells = <0>; + reg = <0x12>; + }; + composite-in@20 { compatible = "adi,adv7180"; reg = <0x20>; @@ -392,3 +442,23 @@ }; }; }; + +&rcar_sound { + pinctrl-0 = <&ssi_pins &audio_clk_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi0>; + capture = <&ssi1>; + }; + }; +}; + +&ssi1 { + shared-pin; +}; |