From: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Add support for i2c nodes i2c1 and i2c2 on Is.IoT MX6UL
eMMC variant boards.
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Matteo Lisi <matteo.lisi@xxxxxxxxxxx>
Cc: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
Changes for v2:
- none
arch/arm/boot/dts/imx6ul-isiot.dtsi | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi
index 5ccc3df..4697a04 100644
--- a/arch/arm/boot/dts/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi
@@ -71,6 +71,20 @@
};
};
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock_frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
&pwm8 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm8>;
@@ -95,6 +109,20 @@
};
&iomuxc {
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
+ MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__I2C2_SCL 0x4001b8b0
+ MX6UL_PAD_GPIO1_IO01__I2C2_SDA 0x4001b8b0
+ >;
+ };
+
pinctrl_pwm8: pwm8grp {
fsl,pins = <
MX6UL_PAD_ENET1_RX_ER__PWM8_OUT 0x110b0
--
1.9.1
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