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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-06-12 08:44:04 +0400 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-06-17 14:58:27 +0400 |
| commit | 0d3dbde84a45977cdd7d85115cd5ea1b4ede312e (patch) | |
| tree | 50b71835a6d183d1b62ca2696640f483d3519b90 /arch/arm/boot/dts/r8a7791.dtsi | |
| parent | 7df2fd572b9f159657a145f3fdd700d3e00760d9 (diff) | |
| download | linux-0d3dbde84a45977cdd7d85115cd5ea1b4ede312e.tar.xz | |
ARM: shmobile: r8a7791: add audio clock on DTSI
audio_clk_a/b/c are required from sound driver
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7791.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7791.dtsi | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index b639006da7e1..f3b6219cc09e 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -532,6 +532,29 @@ clock-output-names = "extal"; }; + /* + * The external audio clocks are configured as 0 Hz fixed frequency clocks by + * default. Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_a"; + }; + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_b"; + }; + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "audio_clk_c"; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7791-cpg-clocks", |