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authorHans Verkuil <hans.verkuil@cisco.com>2017-07-30 15:07:42 +0200
committerSimon Horman <horms+renesas@verge.net.au>2017-08-17 10:13:05 +0200
commit02a5ab18d366223893d634b0992f6434300bee32 (patch)
treeccff54c7a8881c5e3dc7084effb1bd673e6f8be4 /arch/arm/boot/dts/r8a7791-koelsch.dts
parent485a40469cf05d7948e1d8c9dbd9058044ded91c (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/r8a7791-koelsch.dts')
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index dc8ed02de707..0ce0b278e1cb 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -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";