From 4e9ccbd6748259a755a59c031c3571e37ae61da6 Mon Sep 17 00:00:00 2001 From: Oleksandr Suvorov Date: Mon, 12 Aug 2019 14:21:21 +0000 Subject: ARM: dts: imx7-colibri: add recovery for I2C for iMX7 - add recovery mode for applicable i2c buses for Colibri iMX7 module. Signed-off-by: Oleksandr Suvorov Signed-off-by: Philippe Schenker Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7-colibri.dtsi | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index df3259229f3d..917eb0b58b13 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -140,8 +140,12 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>; + pinctrl-1 = <&pinctrl_i2c1_recovery &pinctrl_i2c1_int>; + scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; codec: sgtl5000@a { @@ -242,8 +246,11 @@ &i2c4 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_recovery>; + scl-gpios = <&gpio7 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio7 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; &lcdif { @@ -536,6 +543,13 @@ >; }; + pinctrl_i2c4_recovery: i2c4-recoverygrp { + fsl,pins = < + MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8 0x4000007f + MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x4000007f + >; + }; + pinctrl_lcdif_dat: lcdif-dat-grp { fsl,pins = < MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79 @@ -736,6 +750,13 @@ >; }; + pinctrl_i2c1_recovery: i2c1-recoverygrp { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x4000007f + MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x4000007f + >; + }; + pinctrl_cd_usdhc1: usdhc1-cd-grp { fsl,pins = < MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59 /* CD */ -- cgit v1.2.3