From 1232f98d27e25bb4b937de8b2605a155d26299b2 Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Mon, 27 May 2024 18:03:46 +0200 Subject: [PATCH] arm64: dts: freescale: imx8mp-verdin: don't limit i2c2 max. clock Verdin I2C2 may be used to access other I2C devices apart from serving as an HDMI DDC channel. Thus do not limit the used I2C clock frequency to 10kHz in the module specific device tree part. If an overlay configures i2c2 as DDC the overlay is also responsible to cope with an appropriate I2C clock. Signed-off-by: Max Krummenacher Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index aef4bef4bccd..3c6b47edd4c1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -650,8 +650,7 @@ /* Verdin I2C_2_DSI */ &i2c2 { - /* Lower frequency to avoid DDC/EDID issues with certain displays/screens. */ - clock-frequency = <10000>; + clock-frequency = <400000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; -- 2.25.1