drivers: spi: esp32: Fix clock initialization

drivers/spi/spi_esp32_spim.c

@@ -216,16 +216,34 @@ static int spi_esp32_init(const struct device *dev)
 	int err;
 	const struct spi_esp32_config *cfg = dev->config;
 	struct spi_esp32_data *data = dev->data;
+	spi_hal_context_t *hal = &data->hal;
 
 	if (!cfg->clock_dev) {
 		return -EINVAL;
 	}
 
+	if (!device_is_ready(cfg->clock_dev)) {
+		LOG_ERR("clock control device not ready");
+		return -ENODEV;
+	}
+
+	/* Enables SPI peripheral */
+	err = clock_control_on(cfg->clock_dev, cfg->clock_subsys);
+	if (err < 0) {
+		LOG_ERR("Error enabling SPI clock");
+		return err;
+	}
+
+	spi_ll_master_init(hal->hw);
+
 	if (cfg->dma_enabled) {
 		spi_esp32_init_dma(dev);
 	}
 
 #ifdef CONFIG_SPI_ESP32_INTERRUPT
+	spi_ll_disable_int(cfg->spi);
+	spi_ll_clear_int_stat(cfg->spi);
+
 	data->irq_line = esp_intr_alloc(cfg->irq_source,
 			0,
 			(ISR_HANDLER)spi_esp32_isr,
@@ -285,19 +303,6 @@ static int IRAM_ATTR spi_esp32_configure(const struct device *dev,
 		return 0;
 	}
 
-	if (!device_is_ready(cfg->clock_dev)) {
-		LOG_ERR("clock control device not ready");
-		return -ENODEV;
-	}
-
-	/* enables SPI peripheral */
-	if (clock_control_on(cfg->clock_dev, cfg->clock_subsys)) {
-		LOG_ERR("Could not enable SPI clock");
-		return -EIO;
-	}
-
-	spi_ll_master_init(hal->hw);
-
 	ctx->config = spi_cfg;
 
 	if (spi_cfg->operation & SPI_HALF_DUPLEX) {

tests/drivers/spi/spi_loopback/boards/esp32_devkitc_wroom_procpu.overlay → tests/drivers/spi/spi_loopback/socs/esp32_procpu.overlay

@@ -35,7 +35,10 @@
 };
 
 &spi3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	dma-enabled;
 	pinctrl-0 = <&spim3_loopback>;
-
+	pinctrl-names = "default";
+	status = "okay";
 };

tests/drivers/spi/spi_loopback/boards/esp32c3_devkitm.overlay → tests/drivers/spi/spi_loopback/socs/esp32c3.overlay

@@ -35,6 +35,10 @@
 };
 
 &spi2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	dma-enabled;
 	pinctrl-0 = <&spim2_loopback>;
+	pinctrl-names = "default";
+	status = "okay";
 };

tests/drivers/spi/spi_loopback/boards/esp32s2_saola.overlay → tests/drivers/spi/spi_loopback/socs/esp32s2.overlay

@@ -35,6 +35,10 @@
 };
 
 &spi3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	dma-enabled;
 	pinctrl-0 = <&spim3_loopback>;
+	pinctrl-names = "default";
+	status = "okay";
 };

tests/drivers/spi/spi_loopback/boards/esp32s3_luatos_core_procpu_usb.overlay → tests/drivers/spi/spi_loopback/socs/esp32s3_procpu.overlay

@@ -35,6 +35,10 @@
 };
 
 &spi3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	dma-enabled;
 	pinctrl-0 = <&spim3_loopback>;
+	pinctrl-names = "default";
+	status = "okay";
 };