tests: driver: pwm: pwm_api: Enable flexio_pwm function on pwm_api case

Enable flexio clock in soc.c file
Add mimxrt1180_evk_flexio_pwm.overlay：
- Configure flexio2_d2 pins
- enable flexio2_pwm
- disable default watchdog tpm5

Signed-off-by: Lucien Zhao <[email protected]>

Author: lucien-nxp

soc/nxp/imxrt/imxrt118x/soc.c

@@ -481,6 +481,24 @@ __weak void clock_init(void)
 
 #endif /* CONFIG_CAN_MCUX_FLEXCAN */
 
+#ifdef CONFIG_MCUX_FLEXIO
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(flexio1), okay)
+	/* Configure FLEXIO1 using SYS_PLL3_DIV2_CLK */
+	rootCfg.mux = kCLOCK_FLEXIO1_ClockRoot_MuxSysPll3Div2;
+	rootCfg.div = 2;
+	CLOCK_SetRootClock(kCLOCK_Root_Flexio1, &rootCfg);
+#endif
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(flexio2), okay)
+	/* Configure FLEXIO2 using SYS_PLL3_DIV2_CLK */
+	rootCfg.mux = kCLOCK_FLEXIO2_ClockRoot_MuxSysPll3Div2;
+	rootCfg.div = 1;
+	CLOCK_SetRootClock(kCLOCK_Root_Flexio2, &rootCfg);
+#endif
+
+#endif /* CONFIG_MCUX_FLEXIO */
+
 #if defined(CONFIG_MCUX_LPTMR_TIMER) || defined(CONFIG_COUNTER_MCUX_LPTMR)
 
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(lptmr1), okay)

tests/drivers/pwm/pwm_api/boards/mimxrt1180_evk_flexio_pwm.overlay

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		pwm-0 = &flexio2_pwm;
+	};
+};
+
+&tpm5 {
+	status = "disabled";
+};
+
+&pinctrl {
+	pinmux_flexio2_pwm_default: pinmux_flexio2_pwm_default  {
+		group0 {
+			pinmux = <&iomuxc_gpio_ad_02_flexio2_d02>;
+			drive-strength = "normal";
+			slew-rate = "slow";
+		};
+	};
+};
+
+&flexio2 {
+	status = "okay";
+	flexio2_pwm: flexio2_pwm {
+		compatible = "nxp,flexio-pwm";
+		#pwm-cells = <3>;
+		status = "okay";
+		pinctrl-0 = <&pinmux_flexio2_pwm_default>;
+		pinctrl-names = "default";
+		pwm_0 {
+			pin-id = <2>;
+			prescaler = <1>;
+		};
+	};
+};

tests/drivers/pwm/pwm_api/testcase.yaml

@@ -8,27 +8,24 @@ tests:
       or dt_alias_exists("pwm-3") or dt_compat_enabled("st,stm32-pwm")
       or dt_compat_enabled("intel,blinky-pwm") or dt_compat_enabled("nordic,nrf-pwm")
     depends_on: pwm
-  drivers.pwm.ke1xz_pwm_flexio:
+  drivers.pwm.pwm_flexio:
     tags:
       - drivers
       - pwm
       - userspace
-    extra_args: DTC_OVERLAY_FILE="boards/frdm_ke1xz_flexio_pwm.overlay"
+
+    extra_args:
+      - platform:frdm_ke17z:DTC_OVERLAY_FILE="boards/frdm_ke1xz_flexio_pwm.overlay"
+      - platform:frdm_ke17z512:DTC_OVERLAY_FILE="boards/frdm_ke1xz_flexio_pwm.overlay"
+      - platform:mimxrt700_evk/mimxrt798s/cm33_cpu0:DTC_OVERLAY_FILE="boards/mimxrt700_evk_mimxrt798s_cm33_cpu0_flexio_pwm.overlay"
+      - platform:mimxrt1180_evk/mimxrt1189/cm33:DTC_OVERLAY_FILE="boards/mimxrt1180_evk_flexio_pwm.overlay"
+      - platform:mimxrt1180_evk/mimxrt1189/cm7:DTC_OVERLAY_FILE="boards/mimxrt1180_evk_flexio_pwm.overlay"
     platform_allow:
       - frdm_ke17z
       - frdm_ke17z512
-    filter: (dt_alias_exists("pwm-0") or dt_alias_exists("pwm-1") or dt_alias_exists("pwm-2")
-      or dt_alias_exists("pwm-3")) and CONFIG_DT_HAS_NXP_FLEXIO_ENABLED and
-      CONFIG_DT_HAS_NXP_FLEXIO_PWM_ENABLED
-    depends_on: pwm
-  drivers.pwm.mimxrt700_evk_mimxrt798s_cm33_cpu0_flexio_pwm:
-    tags:
-      - drivers
-      - pwm
-      - userspace
-    extra_args: DTC_OVERLAY_FILE="boards/mimxrt700_evk_mimxrt798s_cm33_cpu0_flexio_pwm.overlay"
-    platform_allow:
       - mimxrt700_evk/mimxrt798s/cm33_cpu0
+      - mimxrt1180_evk/mimxrt1189/cm33
+      - mimxrt1180_evk/mimxrt1189/cm7
     filter: (dt_alias_exists("pwm-0") or dt_alias_exists("pwm-1") or dt_alias_exists("pwm-2")
       or dt_alias_exists("pwm-3")) and CONFIG_DT_HAS_NXP_FLEXIO_ENABLED and
       CONFIG_DT_HAS_NXP_FLEXIO_PWM_ENABLED