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* [PATCH] ARM: dts: lager: Add CEC clock for HDMI transmitter
@ 2018-01-09 16:49 Niklas Söderlund
  2018-01-11 15:51 ` Simon Horman
  0 siblings, 1 reply; 2+ messages in thread
From: Niklas Söderlund @ 2018-01-09 16:49 UTC (permalink / raw)
  To: Simon Horman, linux-renesas-soc, devicetree, Hans Verkuil
  Cc: Niklas Söderlund

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>
---
 arch/arm/boot/dts/r8a7790-lager.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index e3d27783b6b56b42..b8bbaa87a5ab7c99 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -670,11 +670,19 @@
 		};
 	};
 
+	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";
-- 
2.15.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ARM: dts: lager: Add CEC clock for HDMI transmitter
  2018-01-09 16:49 [PATCH] ARM: dts: lager: Add CEC clock for HDMI transmitter Niklas Söderlund
@ 2018-01-11 15:51 ` Simon Horman
  0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2018-01-11 15:51 UTC (permalink / raw)
  To: Niklas Söderlund; +Cc: linux-renesas-soc, devicetree, Hans Verkuil

On Tue, Jan 09, 2018 at 05:49:04PM +0100, Niklas Söderlund wrote:
> 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>

Thanks, applied.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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