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

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

Based on a similar patch for Koelsch by Hans Verkuil.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Niklas Söderlund 2018-01-09 17:49:04 +01:00 committed by Simon Horman
parent 1cfe2186c7
commit c5aa879776
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/r8a7790-lager.dts
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@ -669,11 +669,19 @@
}; };
}; };
cec_clock: cec-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <12000000>;
};
hdmi@39 { hdmi@39 {
compatible = "adi,adv7511w"; compatible = "adi,adv7511w";
reg = <0x39>; reg = <0x39>;
interrupt-parent = <&gpio1>; interrupt-parent = <&gpio1>;
interrupts = <15 IRQ_TYPE_LEVEL_LOW>; interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
clocks = <&cec_clock>;
clock-names = "cec";
adi,input-depth = <8>; adi,input-depth = <8>;
adi,input-colorspace = "rgb"; adi,input-colorspace = "rgb";