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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-06-11 21:44:04 -0700
committerSimon Horman <horms+renesas@verge.net.au>2014-06-17 19:58:27 +0900
commit0d3dbde84a45977cdd7d85115cd5ea1b4ede312e (patch)
tree50b71835a6d183d1b62ca2696640f483d3519b90 /arch/arm
parent7df2fd572b9f159657a145f3fdd700d3e00760d9 (diff)
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')
-rw-r--r--arch/arm/boot/dts/r8a7791.dtsi23
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",