drivers: stepper: test: Added drv8424 to stepper_api and build_all tests

Adds the drv8424 stepper driver to the build_all/stepper test and the
stepper_api test. The later test is also modified to ensure compatibility.

Signed-off-by: Jan Behrens <[email protected]>

Author: jbehrensnx

tests/drivers/build_all/stepper/gpio.dtsi

@@ -23,3 +23,16 @@ test_tmc2209: tmc2209_motor {
 	step-gpios = <&test_gpio 0 0>;
 	dir-gpios = <&test_gpio 0 0>;
 };
+
+drv8424: drv8424 {
+	status = "okay";
+	compatible = "ti,drv8424";
+
+	dir-gpios = <&test_gpio 0 0>;
+	step-gpios = <&test_gpio 0 0>;
+	sleep-gpios = <&test_gpio 0 0>;
+	en-gpios  = <&test_gpio 0 0>;
+	m0-gpios = <&test_gpio 0 0>;
+	m1-gpios = <&test_gpio 0 0>;
+	counter = <&counter0>;
+};

tests/drivers/stepper/stepper_api/boards/nucleo_f767zi.conf

@@ -0,0 +1,4 @@
+# Copyright (c) 2024 Navimatix GmbH
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_GPIO=y

tests/drivers/stepper/stepper_api/boards/nucleo_f767zi.overlay

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 Navimatix GmbH
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ #include <zephyr/dt-bindings/gpio/gpio.h>
+
+/ {
+	 zephyr,user {
+		 stepper-motors = <&motor_1 0>;
+	 };
+};
+
+/ {
+
+	 motor_1: motor_1 {
+		 status = "okay";
+		 compatible = "ti,drv8424";
+
+
+		 dir-gpios = <&arduino_header 18 0>; /* D12 */
+		 step-gpios = <&arduino_header 19 0>; /* D13 */
+		 sleep-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
+		 en-gpios  = <&arduino_header 14 0>; /* D8 */
+		 m0-gpios = <&arduino_header 16 0>;
+		 m1-gpios = <&arduino_header 17 0>;
+		 counter = <&counter2>;
+
+		 #address-cells = <1>;
+		 #size-cells = <0>;
+		 #stepper-motor-cells = <0>;
+
+	 };
+};
+
+&timers2 {
+	 status = "okay";
+	 counter2: counter {
+		 status = "okay";
+	 };
+};

tests/drivers/stepper/stepper_api/src/main.c

@@ -50,6 +50,7 @@ static void *stepper_setup(void)
 			  &stepper_signal);
 	user_data_received = NULL;
 	zassert_not_null(fixture.dev);
+	(void)stepper_enable(fixture.dev, true);
 	return &fixture;
 }
 

tests/drivers/stepper/stepper_api/testcase.yaml

@@ -9,4 +9,5 @@ tests:
       - api
     platform_allow:
       - nucleo_g071rb
+      - nucleo_f767zi
       - qemu_x86_64