From 5008356cf69d7de27b63a78713b774c092c65bff Mon Sep 17 00:00:00 2001 From: Gao Pan Date: Wed, 24 Jan 2018 14:00:02 +0800 Subject: [PATCH] MLK-17453 arm64: dts: increase i2c pad drive strength Too many i2c slaves are conencted to imx8qm i2c0 and imx8qxp lpi2c1. So i2c pad drive strength should be increased. Otherwise, there will be i2c probe error. Reported-by: Andy Tian Tested-by: Andy Tian Signed-off-by: Gao Pan Acked-by: Fugang Duan --- arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts | 4 ++-- arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts index 78827b199d8a..7f518259d9d3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-mek.dts @@ -399,8 +399,8 @@ pinctrl_i2c0: i2c0grp { fsl,pins = < - SC_P_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0x0600004c - SC_P_HDMI_TX0_TS_SDA_DMA_I2C0_SDA 0x0600004c + SC_P_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0x06000021 + SC_P_HDMI_TX0_TS_SDA_DMA_I2C0_SDA 0x06000021 >; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts index a0df0ad643b5..a48579d71800 100755 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts @@ -387,8 +387,8 @@ pinctrl_lpi2c1: lpi1cgrp { fsl,pins = < - SC_P_USB_SS3_TC1_ADMA_I2C1_SCL 0x06000020 - SC_P_USB_SS3_TC3_ADMA_I2C1_SDA 0x06000020 + SC_P_USB_SS3_TC1_ADMA_I2C1_SCL 0x06000021 + SC_P_USB_SS3_TC3_ADMA_I2C1_SDA 0x06000021 >; }; -- 2.17.1