tests: drivers: i2c: Add support i2c_api for ek_ra8p1 cm33

Add support test app ``i2c_api`` for Renesas ek_ra8p1 cm33

Signed-off-by: Khoa Nguyen <[email protected]>

Author: khoa-nguyen-18

tests/drivers/i2c/i2c_api/boards/ek_ra8p1_r7ka8p1kflcac_cm33.conf

@@ -0,0 +1,4 @@
+# Copyright (c) 2025 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SENSOR_GY271_QMC=y

tests/drivers/i2c/i2c_api/boards/ek_ra8p1_r7ka8p1kflcac_cm33.overlay

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		i2c-0 = &iic1;
+		gy271 = &iic1;
+	};
+};
+
+&iic1 {
+	status = "okay";
+};

tests/drivers/i2c/i2c_api/boards/ek_ra8p1_r7ka8p1kflcac_cm33_sci_b_i2c.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2C=y
+CONFIG_ZTEST=y
+CONFIG_SENSOR_GY271_QMC=y

tests/drivers/i2c/i2c_api/boards/ek_ra8p1_r7ka8p1kflcac_cm33_sci_b_i2c.overlay

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		i2c-0 = &i2c1;
+		gy271 = &i2c1;
+	};
+};
+
+&sci1 {
+	status = "okay";
+
+	i2c1: i2c {
+		status = "okay";
+	};
+};

tests/drivers/i2c/i2c_api/testcase.yaml

@@ -26,6 +26,7 @@ tests:
     filter: dt_alias_exists("gy271") and CONFIG_I2C_RENESAS_RA_SCI_B
     platform_allow:
       - ek_ra8p1/r7ka8p1kflcac/cm85
+      - ek_ra8p1/r7ka8p1kflcac/cm33
     extra_args:
       - DTC_OVERLAY_FILE="./boards/${BOARD}${NORMALIZED_BOARD_QUALIFIERS}_sci_b_i2c.overlay"
       - CONF_FILE="./prj.conf ./boards/${BOARD}${NORMALIZED_BOARD_QUALIFIERS}_sci_b_i2c.conf"