tests: drivers: add flexio pwm and spi support for ke17z

pwm: pwm_api: update testcase.yaml and add new overlay configuration
to support flexio pwm driver.
spi: spi_loopback: update testcase.yaml and add new overlay
configuration to support flexio spi driver.

Signed-off-by: Anke Xiao <[email protected]>

Author: ankeXiao

tests/drivers/pwm/pwm_api/boards/frdm_ke1xz_flexio_pwm.overlay

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		pwm-0 = &flexio0_pwm;
+	};
+};
+
+
+&flexio {
+	status = "okay";
+	flexio0_pwm: flexio0_pwm {
+		compatible = "nxp,flexio-pwm";
+		#pwm-cells = <3>;
+		status = "okay";
+		pinctrl-0 = <&flexio_pwm_default>;
+		pinctrl-names = "default";
+
+		pwm_0 {
+			pin-id = <3>;
+			prescaler = <1>;
+		};
+	};
+};

tests/drivers/pwm/pwm_api/testcase.yaml

@@ -8,3 +8,16 @@ 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:
+    tags:
+      - drivers
+      - pwm
+      - userspace
+    extra_args: DTC_OVERLAY_FILE="boards/frdm_ke1xz_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

tests/drivers/spi/spi_loopback/boards/frdm_ke1xz_flexio_spi.overlay

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* To test this sample, connect
+ * SDO(J2-3)  -->  SDI(J2-4)
+ */
+
+&pinctrl {
+	pinmux_flexio_spi0: pinmux_flexio_spi0 {
+		group0 {
+			pinmux = <FXIO_D6_PTA8>, /* cs */
+				<FXIO_D4_PTB8>, /* sck */
+				<FXIO_D7_PTC3>, /* sdo */
+				<FXIO_D1_PTB11>; /* sdi */
+			drive-strength = "low";
+			slew-rate = "slow";
+		};
+	};
+};
+
+&flexio {
+	status = "okay";
+
+	flexio_spi0: flexio_spi0 {
+		compatible = "nxp,flexio-spi";
+		status = "okay";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cs-gpios = <&gpioa 8 GPIO_ACTIVE_LOW>;
+		sdo-pin = <7>;
+		sdi-pin = <1>;
+		sck-pin = <4>;
+		pinctrl-0 = <&pinmux_flexio_spi0>;
+		pinctrl-names = "default";
+		slow@0 {
+			status = "okay";
+			compatible = "test-spi-loopback-slow";
+			reg = <0>;
+			spi-max-frequency = <500000>;
+		};
+		fast@0 {
+			compatible = "test-spi-loopback-fast";
+			reg = <0>;
+			spi-max-frequency = <4000000>;
+		};
+	};
+};
+
+&gpioa {
+	status = "okay";
+};

tests/drivers/spi/spi_loopback/testcase.yaml

@@ -182,3 +182,10 @@ tests:
     extra_args: DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
     platform_allow:
       - nrf54h20dk/nrf54h20/cpuapp
+  drivers.spi.ke1xz_flexio_spi.loopback:
+    extra_args: DTC_OVERLAY_FILE="boards/frdm_ke1xz_flexio_spi.overlay"
+    filter: CONFIG_DT_HAS_NXP_FLEXIO_ENABLED and
+            CONFIG_DT_HAS_NXP_FLEXIO_SPI_ENABLED
+    platform_allow:
+      - frdm_ke17z
+      - frdm_ke17z512