diff options
| author | Biju Das <biju.das@bp.renesas.com> | 2017-12-18 19:22:37 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2017-12-20 12:52:34 +0100 |
| commit | cfa2e2f7cf22d0523a88c6284606baa9b2698866 (patch) | |
| tree | 335843581c6e2abbce3a6265cbd65b3c1987eed1 /arch/arm/boot | |
| parent | ARM: dts: iwg20d-q7-common: Enable SGTL5000 audio codec (diff) | |
| download | linux-cfa2e2f7cf22d0523a88c6284606baa9b2698866.tar.xz linux-cfa2e2f7cf22d0523a88c6284606baa9b2698866.zip | |
ARM: dts: iwg20d-q7-common: Sound PIO support
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>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/iwg20d-q7-common.dtsi | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index 03d41a736afd..f6b0eead6f92 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -34,6 +34,22 @@ regulator-always-on; }; + 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>; + }; + }; + vcc_sdhi1: regulator-vcc-sdhi1 { compatible = "regulator-fixed"; @@ -166,6 +182,11 @@ power-source = <1800>; }; + sound_pins: sound { + groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data"; + function = "ssi"; + }; + usb0_pins: usb0 { groups = "usb0"; function = "usb0"; @@ -177,6 +198,22 @@ }; }; +&rcar_sound { + pinctrl-0 = <&sound_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi1>; + capture = <&ssi0>; + }; + }; +}; + &scif0 { pinctrl-0 = <&scif0_pins>; pinctrl-names = "default"; @@ -205,6 +242,15 @@ status = "okay"; }; +&ssi0 { + pio-transfer; +}; + +&ssi1 { + pio-transfer; + shared-pin; +}; + &usbphy { status = "okay"; }; |