drivers: uart: esp32: revert level to PRE_KERNEL_1

sylvioalves · sylvioalves · commit bc4b30958f0a · 2025-04-24T09:36:09.000-03:00
printf is failing in hello_world sample due to current
uart driver init level. This reverts back to PRE_KERNEL_1.

Signed-off-by: Sylvio Alves &lt;sylvio.alves@espressif.com&gt;
diff --git a/drivers/serial/uart_esp32.c b/drivers/serial/uart_esp32.c
@@ -1057,7 +1057,7 @@ static DEVICE_API(uart, uart_esp32_api) = {
 		ESP_UART_UHCI_INIT(idx)};                                                          \
                                                                                                    \
 	DEVICE_DT_INST_DEFINE(idx, uart_esp32_init, NULL, &uart_esp32_data_##idx,                  \
-			      &uart_esp32_cfg_port_##idx, PRE_KERNEL_2,                            \
+			      &uart_esp32_cfg_port_##idx, PRE_KERNEL_1,                            \
 			      CONFIG_SERIAL_INIT_PRIORITY, &uart_esp32_api);
 
 DT_INST_FOREACH_STATUS_OKAY(ESP32_UART_INIT);

Original file line number	Diff line number	Diff line change
`@@ -1057,7 +1057,7 @@ static DEVICE_API(uart, uart_esp32_api) = {`
`1057`	`1057`	`ESP_UART_UHCI_INIT(idx)}; \`
`1058`	`1058`	`\`
`1059`	`1059`	`DEVICE_DT_INST_DEFINE(idx, uart_esp32_init, NULL, &uart_esp32_data_##idx, \`
`1060`		`- &uart_esp32_cfg_port_##idx, PRE_KERNEL_2, \`
	`1060`	`+ &uart_esp32_cfg_port_##idx, PRE_KERNEL_1, \`
`1061`	`1061`	`CONFIG_SERIAL_INIT_PRIORITY, &uart_esp32_api);`
`1062`	`1062`
`1063`	`1063`	`DT_INST_FOREACH_STATUS_OKAY(ESP32_UART_INIT);`