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authorSascha Hauer <s.hauer@pengutronix.de>2016-09-29 14:38:07 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2016-09-29 14:38:07 +0200
commitd9a15385467936649b6c2cfeb7ab377002ddce0f (patch)
tree39175107fc884a29fbba83f47d104f493833fe19 /dts/Bindings/sound/mt8173-rt5650.txt
parentbfe946c9593513b0ad1b440bcd997b263487b945 (diff)
downloadbarebox-d9a15385467936649b6c2cfeb7ab377002ddce0f.tar.gz
barebox-d9a15385467936649b6c2cfeb7ab377002ddce0f.tar.xz
dts: update to v4.8-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/mt8173-rt5650.txt')
-rw-r--r--dts/Bindings/sound/mt8173-rt5650.txt10
1 files changed, 8 insertions, 2 deletions
diff --git a/dts/Bindings/sound/mt8173-rt5650.txt b/dts/Bindings/sound/mt8173-rt5650.txt
index 5bfa6b6053..29dce2ac87 100644
--- a/dts/Bindings/sound/mt8173-rt5650.txt
+++ b/dts/Bindings/sound/mt8173-rt5650.txt
@@ -1,8 +1,9 @@
-MT8173 with RT5650 CODECS
+MT8173 with RT5650 CODECS and HDMI via I2S
Required properties:
- compatible : "mediatek,mt8173-rt5650"
- mediatek,audio-codec: the phandles of rt5650 codecs
+ and of the hdmi encoder node
- mediatek,platform: the phandle of MT8173 ASoC platform
Optional subnodes:
@@ -12,12 +13,17 @@ Required codec-capture subnode properties:
<&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1)
<&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2)
+- mediatek,mclk: the MCLK source
+ 0 : external oscillator, MCLK = 12.288M
+ 1 : internal source from mt8173, MCLK = sampling rate*256
+
Example:
sound {
compatible = "mediatek,mt8173-rt5650";
- mediatek,audio-codec = <&rt5650>;
+ mediatek,audio-codec = <&rt5650 &hdmi0>;
mediatek,platform = <&afe>;
+ mediatek,mclk = <0>;
codec-capture {
sound-dai = <&rt5650 1>;
};