From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH] ARM: dts: lager: Add CEC clock for HDMI transmitter Date: Tue, 9 Jan 2018 17:49:04 +0100 Message-ID: <20180109164904.24523-1-niklas.soderlund+renesas@ragnatech.se> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-renesas-soc-owner@vger.kernel.org To: Simon Horman , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Hans Verkuil Cc: =?UTF-8?q?Niklas=20S=C3=B6derlund?= List-Id: devicetree@vger.kernel.org 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 Tested-by: Laurent Pinchart --- 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