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ARM: dts: koelsch: Add CEC clock for HDMI transmitter 

The adv7511 on the Koelsch board has a 12 MHz fixed clock
for the CEC block. Specify this in the dts to enable CEC support.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Hans Verkuil 2017-07-30 15:07:42 +02:00 committed by Simon Horman
parent 485a40469c
commit 02a5ab18d3
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/r8a7791-koelsch.dts
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@ -642,11 +642,19 @@
};
};
cec_clock: cec-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <12000000>;
};
hdmi@39 {
compatible = "adi,adv7511w";
reg = <0x39>;
interrupt-parent = <&gpio3>;
interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
clocks = <&cec_clock>;
clock-names = "cec";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";