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authorSascha Hauer <s.hauer@pengutronix.de>2016-02-03 10:25:36 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2016-02-04 08:40:36 +0100
commit0ff58575c9d66f660886387c2e68d8c5c724e87b (patch)
tree4a889d1478da83ae46db96f5c049872cdb90eeb6 /dts/Bindings/sound/rockchip-i2s.txt
parenta0da52f83c36a81984e0fca4b75d522b955df267 (diff)
downloadbarebox-0ff58575c9d66f660886387c2e68d8c5c724e87b.tar.gz
barebox-0ff58575c9d66f660886387c2e68d8c5c724e87b.tar.xz
dts: update to v4.5-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/rockchip-i2s.txt')
-rw-r--r--dts/Bindings/sound/rockchip-i2s.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/dts/Bindings/sound/rockchip-i2s.txt b/dts/Bindings/sound/rockchip-i2s.txt
index 2267d249ca..b7f3a9325e 100644
--- a/dts/Bindings/sound/rockchip-i2s.txt
+++ b/dts/Bindings/sound/rockchip-i2s.txt
@@ -19,6 +19,7 @@ Required properties:
- clock-names: should contain followings:
- "i2s_hclk": clock for I2S BUS
- "i2s_clk" : clock for I2S controller
+- rockchip,playback-channels: max playback channels, if not set, 8 channels default.
- rockchip,capture-channels: max capture channels, if not set, 2 channels default.
Example for rk3288 I2S controller:
@@ -31,5 +32,6 @@ i2s@ff890000 {
dma-names = "tx", "rx";
clock-names = "i2s_hclk", "i2s_clk";
clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+ rockchip,playback-channels = <8>;
rockchip,capture-channels = <2>;
};