| Message ID | 1444308009-29088-3-git-send-email-sugar.zhang@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Oct 08, 2015 at 08:40:08PM +0800, Sugar Zhang wrote: > +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt > @@ -21,6 +21,7 @@ Required properties: > - clock-names: should contain followings: > - "i2s_hclk": clock for I2S BUS > - "i2s_clk" : clock for I2S controller > +- rockchip,capture-channels: max capture channels, if not set, 2 channels default. If this can not be set then it's an optional property, not a required property, and should be in the optional properties section. Please send a followup patch fixing that.
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 9b82c20..925dd52 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -21,6 +21,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -34,4 +35,5 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,capture-channels = <2>; };
rockchip,capture-channels: max capture channels, 2 channels default. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> --- Changes in v2: - remove unused lrck property Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 2 ++ 1 file changed, 2 insertions(+)