From: Sylwester Nawrocki Date: Mon, 12 Feb 2018 16:15:38 +0000 (+0100) Subject: ASoC: samsung: Add missing #sound-dai-cells property documentation X-Git-Tag: v4.17-rc1~119^2~1^2~42^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f0c43e60d19e1c126ddad47c77a5e1036e52378;p=thirdparty%2Flinux.git ASoC: samsung: Add missing #sound-dai-cells property documentation The #sound-dai-cells property might be helpful in selecting primary or secondary CPU DAI and it's already present in i2s nodes for some exynos SoCs so let's add it to the DT binding documentation. Signed-off-by: Sylwester Nawrocki Acked-by: Krzysztof Kozlowski Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.txt b/Documentation/devicetree/bindings/sound/samsung-i2s.txt index c1f508f18ac8e..a88cb00fa0966 100644 --- a/Documentation/devicetree/bindings/sound/samsung-i2s.txt +++ b/Documentation/devicetree/bindings/sound/samsung-i2s.txt @@ -60,6 +60,7 @@ Optional SoC Specific Properties: sub system(used in secondary sound source). - pinctrl-0: Should specify pin control groups used for this controller. - pinctrl-names: Should contain only one value - "default". +- #sound-dai-cells: should be 1. Example: @@ -79,4 +80,5 @@ i2s0: i2s@3830000 { samsung,idma-addr = <0x03000000>; pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; + #sound-dai-cells = <1>; };