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boards: nxp: imx91_evk: Add LPI2C DT nodes

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Add device-tree nodes for LPI2C instance 1~2.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
This commit is contained in:
Hou Zhiqiang 2025-06-16 22:24:38 +08:00 • committed by Anas Nashif
commit 4a1bdd1c4b
3 changed files with 37 additions and 0 deletions
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22
boards/nxp/imx91_evk/imx91_evk-pinctrl.dtsi
View file

@ -26,4 +26,26 @@
drive-strength = "x5";
};
};
i2c1_default: i2c1_default {
group0 {
pinmux = <&iomuxc1_i2c1_scl_lpi2c_scl_lpi2c1_scl>,
<&iomuxc1_i2c1_sda_lpi2c_sda_lpi2c1_sda>;
drive-strength = "x5";
drive-open-drain;
slew-rate = "fast";
input-enable;
};
};
i2c2_default: i2c2_default {
group0 {
pinmux = <&iomuxc1_i2c2_scl_lpi2c_scl_lpi2c2_scl>,
<&iomuxc1_i2c2_sda_lpi2c_sda_lpi2c2_sda>;
drive-strength = "x5";
drive-open-drain;
slew-rate = "fast";
input-enable;
};
};
};

14
boards/nxp/imx91_evk/imx91_evk_mimx9131.dts
View file

@ -75,3 +75,17 @@
&gpio2{
status = "okay";
};
&lpi2c1 {
clock-frequency = <I2C_BITRATE_FAST>;
pinctrl-0 = <&i2c1_default>;
pinctrl-names = "default";
status = "okay";
};
&lpi2c2 {
clock-frequency = <I2C_BITRATE_FAST>;
pinctrl-0 = <&i2c2_default>;
pinctrl-names = "default";
status = "okay";
};

1
boards/nxp/imx91_evk/imx91_evk_mimx9131.yaml
View file

@ -15,4 +15,5 @@ ram: 1024
supported:
- gpio
- uart
- i2c
vendor: nxp