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[v2,7/7] ASoC: samsung: Add missing #sound-dai-cells property documentation

Message ID 20180212161538.22669-8-s.nawrocki@samsung.com (mailing list archive)
State Accepted
Commit 3f0c43e60d19e1c126ddad47c77a5e1036e52378
Headers show

Commit Message

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 <s.nawrocki@samsung.com>
---
Changes since v1:
 - the property moved to the "Optional SoC Specific Properties"
   paragraph.
---
 Documentation/devicetree/bindings/sound/samsung-i2s.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Krzysztof Kozlowski Feb. 13, 2018, 7:27 a.m. UTC | #1
On Mon, Feb 12, 2018 at 5:15 PM, Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:
> 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 <s.nawrocki@samsung.com>
> ---
> Changes since v1:
>  - the property moved to the "Optional SoC Specific Properties"
>    paragraph.
> ---
>  Documentation/devicetree/bindings/sound/samsung-i2s.txt | 2 ++
>  1 file changed, 2 insertions(+)

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.txt b/Documentation/devicetree/bindings/sound/samsung-i2s.txt
index c1f508f18ac8..a88cb00fa096 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>;
 };