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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-10-29 10:42:40 +0300
committerMark Brown <broonie@kernel.org>2015-11-16 13:09:29 +0300
commit209c09071f365aed48f8a7af5a25ea3edcfb891c (patch)
tree2fcd5c960fe30c409ccebfb962f2c40b22c44b01
parent6240444206dae60041d49f7531cf983b8f2e32ad (diff)
downloadlinux-209c09071f365aed48f8a7af5a25ea3edcfb891c.tar.xz
ASoC: rsnd: audio_clkout0/1/2/3 are optional properties
Renesas sound driver can output Audio-clkout0/1/2/3, but these are optional properties for each board. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index c57cbd65736c..bbcb3272977d 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -34,6 +34,8 @@ Required properties:
see below for detail.
- #sound-dai-cells : it must be 0 if your system is using single DAI
it must be 1 if your system is using multi DAI
+
+Optional properties:
- #clock-cells : it must be 0 if your system has audio_clkout
it must be 1 if your system has audio_clkout0/1/2/3
- clock-frequency : for all audio_clkout0/1/2/3