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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
| commit | bfbf18d991756858337f7700e8ff0a6f0dc31afc (patch) | |
| tree | cf3568de4fdff1891e277507f08f49a871682706 /dts/Bindings/sound/rockchip,rk3399-gru-sound.txt | |
| parent | 834f6bf5e5f1169065376ad1aeb6a6266e66ce5c (diff) | |
| download | barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.gz barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.xz | |
dts: update to v4.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/rockchip,rk3399-gru-sound.txt')
| -rw-r--r-- | dts/Bindings/sound/rockchip,rk3399-gru-sound.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/dts/Bindings/sound/rockchip,rk3399-gru-sound.txt b/dts/Bindings/sound/rockchip,rk3399-gru-sound.txt new file mode 100644 index 0000000000..eac91db071 --- /dev/null +++ b/dts/Bindings/sound/rockchip,rk3399-gru-sound.txt @@ -0,0 +1,22 @@ +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards + +Required properties: +- compatible: "rockchip,rk3399-gru-sound" +- rockchip,cpu: The phandle of the Rockchip I2S controller that's + connected to the codecs +- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs + +Optional properties: +- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready. + If this option is specified, which means it's required dmic need + delay for DMIC to ready so that rt5514 can avoid recording before + DMIC send valid data + +Example: + +sound { + compatible = "rockchip,rk3399-gru-sound"; + rockchip,cpu = <&i2s0>; + rockchip,codec = <&max98357a &rt5514 &da7219>; + dmic-wakeup-delay-ms = <20>; +}; |