Hello.
On 9/2/2016 3:05 PM, Vladimir Barinov wrote:
This supports SSI sound for H3ULCB board.
SSI DMA mode used. CS2000 used as AUDIO_CLK_B.
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
Changes in version 3:
- initially added
Changes in version 4:
- added comment for audio_clkout
arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 115 +++++++++++++++++++++++++
1 file changed, 115 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index bbd7928..a254231 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -45,6 +45,12 @@
};
};
+ x12_clk: x12_clk {
If the crystal name is X12, name the node "x12" too, this way the output
clock will be named just "x12".
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
vcc_sdhi0: regulator-vcc-sdhi0 {
compatible = "regulator-fixed";
[...]
@@ -136,6 +176,73 @@
[...]
+
+ cs2000: clk_multiplier@4f {
Don't use underscores in the node names, use hyphens instead.
+ #clock-cells = <0>;
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4f>;
+ clocks = <&audio_clkout>, <&x12_clk>;
+ clock-names = "clk_in", "ref_clk";
+
+ assigned-clocks = <&cs2000>;
+ assigned-clock-rates = <24576000>; /* 1/1 divide */
+ };
+};
[...]
MBR, Sergei
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