linux-kernel - [PATCH 3/3] Binding: atmel-wm8904: add option to choose clock

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Date:	Tue, 14 Jan 2014 11:25:56 +0800
From:	Bo Shen <voice.shen@...el.com>
To:	broonie@...nel.org
Cc:	nicolas.ferre@...el.com, plagnioj@...osoft.com,
	linux-sound@...r.kernel.org, alsa-devel@...a-project.org,
	linux-arm-kernel@...ts.infradead.org,
	Bo Shen <voice.shen@...el.com>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>, Mark Brown <broonie@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] Binding: atmel-wm8904: add option to choose clock

Add the option to choose clock output on which pin connect to SSC.
Default is on TK pin to SSC, add clk_from_rk_pin option, the clock
is on RK pin to SSC.

Signed-off-by: Bo Shen <voice.shen@...el.com>
---

 Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
index 8bbe50c..68a5c1a 100644
--- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
+++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
@@ -33,6 +33,8 @@ Required properties:
 
 Optional properties:
   - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+  - clk_from_rk_pin: according to hardware design, clk privide on rk pin
+    to ssc device
 
 Example:
 sound {
-- 
1.8.5.2

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