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arm64: dts: ulcb: Add DU external dot clock sources 

The DU0/DU1/DU2/DU3 external dot clocks are generated by an I2C-controlled
programmable clock generator.

Clock generator is available on both the H3 and M3-W ULCB boards.
Add this to the ulcb.dtsi file.

Signed-off-by: Vladimir Barinov <vladimir.barinov+renesas@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Vladimir Barinov 2017-07-07 05:36:59 +03:00 committed by Simon Horman
parent 3b390386d7
commit 8cb6898c3e
1 changed files with 14 additions and 0 deletions
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14
arch/arm64/boot/dts/renesas/ulcb.dtsi
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@ -120,6 +120,12 @@
#clock-cells = <0>;
clock-frequency = <24576000>;
};
x23_clk: x23-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
};
&audio_clk_a {
@ -193,6 +199,14 @@
status = "okay";
clock-frequency = <400000>;
versaclock5: clock-generator@6a {
compatible = "idt,5p49v5925";
reg = <0x6a>;
#clock-cells = <1>;
clocks = <&x23_clk>;
clock-names = "xin";
};
};
&i2c_dvfs {