From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: [PATCH] arm64: dts: rockchip: add DDC bus on Rock Pi 4 Date: Mon, 18 Feb 2019 15:59:26 -0300 Message-ID: <20190218185926.16040-1-ezequiel@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Heiko Stuebner Cc: linux-rockchip@lists.infradead.org, kernel@collabora.com, Ezequiel Garcia , linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org A DDC I2C bus specifier is required for DDC EDID probing to work properly. Fixes: 1b5715c602fda ("arm64: dts: rockchip: add ROCK Pi 4 DTS support") Signed-off-by: Ezequiel Garcia --- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts index 1e479d06e67e..e030627159c6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts @@ -163,6 +163,7 @@ }; &hdmi { + ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; status = "okay"; -- 2.20.1