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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-04-28 14:58:40 +0200 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2017-05-22 14:54:35 +0200 |
commit | bab732f84aac51b00399ce63bf76d0b5241e4051 (patch) | |
tree | 98dbd343a47b94cb8a4f017e3441f4cb0f69d158 /arch/arm64/boot/dts/renesas | |
parent | 3e7a5b3c8d40b5251bdab82df6289493190583cd (diff) | |
download | linux-bab732f84aac51b00399ce63bf76d0b5241e4051.tar.gz linux-bab732f84aac51b00399ce63bf76d0b5241e4051.tar.bz2 linux-bab732f84aac51b00399ce63bf76d0b5241e4051.zip |
arm64: dts: r8a7796: Add external audio clocks
Add the external audio clocks as zero Hz fixed-frequency clocks.
Boards that provide these clocks should override them.
Based on commit 623197b90c7aa97c ("arm64: renesas: r8a7795: Sound SSI
PIO support").
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796.dtsi | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 2ec1ed5f4991..101cd41d693a 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -120,6 +120,29 @@ 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_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* External CAN clock - to be overridden by boards that provide it */ can_clk: can { compatible = "fixed-clock"; |