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MLK-24700-2: dts: arm64: freescale: imx8mn ab2 add i2c4 

Add i2c4 port used by hdmi daughter cards on Audio Board
2.0 targets

Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Viorel Suman <viorel.suman@nxp.com>
This commit is contained in:
Adrian Alonso 2020-09-02 10:50:32 -05:00
parent c38112c9ed
commit 5938e9fb2b
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/freescale/imx8mn-ab2.dts
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@ -259,6 +259,13 @@
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
>;
};
pinctrl_i2c1_gpio: i2c1grp-gpio {
fsl,pins = <
MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1c3
@ -280,6 +287,13 @@
>;
};
pinctrl_i2c4_gpio: i2c4grp-gpio {
fsl,pins = <
MX8MN_IOMUXC_I2C4_SCL_GPIO5_IO20 0x1c3
MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21 0x1c3
>;
};
pinctrl_pmic: pmicirq {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
@ -726,6 +740,16 @@
};
};
&i2c4 {
clock-frequency = <400000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
pinctrl-1 = <&pinctrl_i2c4_gpio>;
scl-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;