zephyr: get CDC ACM UART device from devicetree
Adapt to Zephyr OS changes to get CDC ACM UART device.
Remove RECOVERY_UART_DEV_NAME Kconfig option and
use DEVICE_DT_GET() in serial_adapter.c
Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
diff --git a/boot/zephyr/serial_adapter.c b/boot/zephyr/serial_adapter.c
index 494dd09..18fab9b 100644
--- a/boot/zephyr/serial_adapter.c
+++ b/boot/zephyr/serial_adapter.c
@@ -192,27 +192,28 @@
boot_uart_fifo_init(void)
{
#ifdef CONFIG_BOOT_SERIAL_UART
- uart_dev = device_get_binding(CONFIG_RECOVERY_UART_DEV_NAME);
+ uart_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
#elif CONFIG_BOOT_SERIAL_CDC_ACM
- uart_dev = device_get_binding(CONFIG_USB_CDC_ACM_DEVICE_NAME "_0");
- if (uart_dev) {
- int rc;
- rc = usb_enable(NULL);
- if (rc) {
- return (-1);
- }
- }
+ uart_dev = DEVICE_DT_GET_ONE(zephyr_cdc_acm_uart);
#endif
- uint8_t c;
- if (!uart_dev) {
+ if (!device_is_ready(uart_dev)) {
return (-1);
}
+#if CONFIG_BOOT_SERIAL_CDC_ACM
+ int rc = usb_enable(NULL);
+ if (rc) {
+ return (-1);
+ }
+#endif
+
uart_irq_callback_set(uart_dev, boot_uart_fifo_callback);
/* Drain the fifo */
if (uart_irq_rx_ready(uart_dev)) {
+ uint8_t c;
+
while (uart_fifo_read(uart_dev, &c, 1)) {
;
}