diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-07-27 23:59:18 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-08-09 14:36:13 +0200 |
| commit | 0b1f0e374404f70b77c0f79c6f16fdcf5484552b (patch) | |
| tree | ea3b4902ee495f3145ef80de597899c9a0df5224 | |
| parent | a2d30b9c555f02c6a2aa389fbd41a103503242dd (diff) | |
ARM: dts: r8a7794: add audio clocks
Describe the external audio clocks (signals AUDIO_CLK[ABC]) required by
the sound driver. Boards that provide audio clocks need to override the
clock frequencies.
This patch is based on the commit 0d3dbde84a45 ("ARM: shmobile: r8a7791:
add audio clock on DTSI").
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| -rw-r--r-- | arch/arm/boot/dts/r8a7794.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 55737bca4e63..5d1fded79633 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -952,6 +952,27 @@ clock-frequency = <0>; }; + /* + * The external audio clocks are configured as 0 Hz fixed + * frequency clocks by default. Boards that provide audio + * clocks should override them. + */ + audio_clka: audio_clka { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkb: audio_clkb { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkc: audio_clkc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7794-cpg-clocks", |