fix: Moved vcc-gpios to specific board.c

Author: ShineBrightMeow

boards/nordic/promicro_uf2/board.c

@@ -6,15 +6,23 @@
 
 #include <zephyr/init.h>
 #include <hal/nrf_gpio.h>
+#include <zephyr/devicetree.h>
+
+#define ZEPHYR_USER_NODE DT_PATH(zephyr_user)
+
+#define VCC_GPIO_PIN DT_GPIO_PIN(ZEPHYR_USER_NODE, vcc_gpios)
+#define VCC_GPIO_PORT DT_GPIO_LABEL(ZEPHYR_USER_NODE, vcc_gpios)
+
+#define VCC_GPIO_PORT_NUM DT_PROP(DT_GPIO_CTLR(ZEPHYR_USER_NODE, vcc_gpios), port)
 
 static int board_promicro_init(void)
 {
-	/* using p0.31 for sensor power
+	/* using vcc-gpios for sensor power defined in promicro_uf2.dts
 	 */
-	nrf_gpio_cfg(NRF_GPIO_PIN_MAP(0, 31), NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_D0H1, NRF_GPIO_PIN_NOSENSE);
-	nrf_gpio_pin_set(NRF_GPIO_PIN_MAP(0, 31));
+	nrf_gpio_cfg(NRF_GPIO_PIN_MAP(VCC_GPIO_PORT_NUM, VCC_GPIO_PIN), NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_D0H1, NRF_GPIO_PIN_NOSENSE);
+	nrf_gpio_pin_set(NRF_GPIO_PIN_MAP(VCC_GPIO_PORT_NUM, VCC_GPIO_PIN));
 	return 0;
 }
 
 SYS_INIT(board_promicro_init, PRE_KERNEL_1,
-	 CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
+	CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

boards/nordic/promicro_uf2/promicro_uf2.dts

@@ -116,7 +116,7 @@
 		int0-gpios = <&gpio0 17 0>;
 		led-gpios = <&gpio0 15 GPIO_OPEN_SOURCE>;
 		// clk-gpios = <&gpio0 20 GPIO_OPEN_DRAIN>; // Uncomment and set to correct pin if using an external clock (crystal oscillator)
-		// vcc-gpios = <&gpio0 31 GPIO_OPEN_SOURCE>; // Uncomment to use GPIO as VCC
+		vcc-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 	};
 
 };

src/system/power.c

@@ -68,11 +68,6 @@ static const struct gpio_dt_spec ldo_en = GPIO_DT_SPEC_GET(ZEPHYR_USER_NODE, ldo
 #else
 #pragma message "LDO enable GPIO does not exist"
 #endif
-#if DT_NODE_HAS_PROP(ZEPHYR_USER_NODE, vcc_gpios)
-static const struct gpio_dt_spec pwr = GPIO_DT_SPEC_GET(ZEPHYR_USER_NODE, vcc_gpios);
-#else
-#pragma message "VCC GPIO does not exist"
-#endif
 
 #define ADAFRUIT_BOOTLOADER CONFIG_BUILD_OUTPUT_UF2