boards: mimx93_evk_a55: enable lpi2c

- Enable LPI2C 1,2,4 in i.MX93 EVK board dts.

Signed-off-by: Chekhov Ma <[email protected]>

Author: CkovMk

boards/arm64/mimx93_evk/mimx93_evk-pinctrl.dtsi

@@ -26,4 +26,49 @@
 			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;
+		};
+	};
+
+	i2c3_default: i2c3_default {
+		group0 {
+			pinmux = <&iomuxc1_gpio_io01_lpi2c_scl_lpi2c3_scl>,
+				<&iomuxc1_gpio_io00_lpi2c_sda_lpi2c3_sda>;
+			drive-strength = "x5";
+			drive-open-drain;
+			slew-rate = "fast";
+			input-enable;
+		};
+	};
+
+	i2c4_default: i2c4_default {
+		group0 {
+			pinmux = <&iomuxc1_gpio_io03_lpi2c_scl_lpi2c4_scl>,
+				<&iomuxc1_gpio_io02_lpi2c_sda_lpi2c4_sda>;
+			drive-strength = "x5";
+			drive-open-drain;
+			slew-rate = "fast";
+			input-enable;
+		};
+	};
+
 };

boards/arm64/mimx93_evk/mimx93_evk_a55.dts

@@ -45,3 +45,18 @@
 	pinctrl-0 = <&uart2_default>;
 	pinctrl-names = "default";
 };
+
+
+&lpi2c1{
+	status = "disabled";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	pinctrl-0 = <&i2c1_default>;
+	pinctrl-names = "default";
+};
+
+&lpi2c2{
+	status = "disabled";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	pinctrl-0 = <&i2c2_default>;
+	pinctrl-names = "default";
+};

boards/arm64/mimx93_evk/mimx93_evk_a55.yaml

@@ -6,6 +6,9 @@ toolchain:
   - zephyr
   - cross-compile
 ram: 1024
+supported:
+  - uart
+  - i2c
 testing:
   ignore_tags:
     - net