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| author |   Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2018-01-09 17:49:04 +0100 |
|---|---|---|
| committer |   Simon Horman <horms+renesas@verge.net.au> | 2018-02-12 13:50:56 +0100 |
| commit | c5aa87977626e778e1ee3bd03b14a300d9338a3a (patch) | |
| tree | 55358a0a19bf933ee42f79b92da52eb9ccd7f577 /arch/arm/boot/dts/r8a7790-lager.dts | |
| parent | ARM: dts: r8a7793: Reduce size of thermal registers (diff) | |
| download | linux-dev-c5aa87977626e778e1ee3bd03b14a300d9338a3a.tar.xz linux-dev-c5aa87977626e778e1ee3bd03b14a300d9338a3a.zip | |
ARM: dts: lager: Add CEC clock for HDMI transmitter
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>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790-lager.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a7790-lager.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index f2ea632381e7..7892b113ecaa 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -669,11 +669,19 @@ }; }; + cec_clock: cec-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + hdmi@39 { compatible = "adi,adv7511w"; reg = <0x39>; interrupt-parent = <&gpio1>; interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + clocks = <&cec_clock>; + clock-names = "cec"; adi,input-depth = <8>; adi,input-colorspace = "rgb"; |