Define the required properties to enable I2C bus recovery supported by
the I2C subsystem.
Signed-off-by: Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6ul-tx6ul.dtsi | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
index ec745eb..d30c4e05 100644
--- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx>
+ * Copyright 2015-2017 Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -357,8 +357,11 @@
};
&i2c2 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
clock-frequency = <400000>;
status = "okay";
@@ -817,6 +820,13 @@
>;
};
+ pinctrl_i2c2_gpio: i2c2-gpiogrp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x4001b0b9
+ MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x4001b0b9
+ >;
+ };
+
pinctrl_kpp: kppgrp {
fsl,pins = <
MX6UL_PAD_ENET2_RX_DATA1__KPP_COL04 0x1b0b0
--
2.1.4
--
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