tests: build_all: sensor: Add ICM45686 as an I2C device

To validate build-time functionality.

Signed-off-by: Luis Ubieda <[email protected]>

Author: ubieda

tests/drivers/build_all/sensor/i2c.dtsi

@@ -1284,3 +1284,9 @@ test_i2c_icp201xx: icp201xx@af {
 	op-mode = "mode0";
 	drive-strength = "current_12mA_1_8V";
 };
+
+test_i2c_icm45686: icm45686@b0 {
+	compatible = "invensense,icm45686";
+	reg = <0xb0>;
+	int-gpios = <&test_gpio 0 0>;
+};