On 01.06.16 02:36, Wenyou Yang wrote:
Add device tree support.
Signed-off-by: Wenyou Yang wenyou.yang@atmel.com
Reviewed-by: Andreas Bießmann andreas@biessmann.org
Changes in v2:
- Add conditional for device tree support.
drivers/serial/atmel_usart.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c index 4fe992b..e450135 100644 --- a/drivers/serial/atmel_usart.c +++ b/drivers/serial/atmel_usart.c @@ -191,16 +191,35 @@ static int atmel_serial_probe(struct udevice *dev) { struct atmel_serial_platdata *plat = dev->platdata; struct atmel_serial_priv *priv = dev_get_priv(dev); +#if CONFIG_IS_ENABLED(OF_CONTROL)
fdt_addr_t addr_base;
addr_base = dev_get_addr(dev);
if (addr_base == FDT_ADDR_T_NONE)
return -ENODEV;plat->base_addr = (uint32_t)addr_base;
+#endif priv->usart = (atmel_usart3_t *)plat->base_addr; atmel_serial_init_internal(priv->usart);
return 0; }
+#if CONFIG_IS_ENABLED(OF_CONTROL) +static const struct udevice_id atmel_serial_ids[] = {
- { .compatible = "atmel,at91sam9260-usart" },
- { }
+}; +#endif
U_BOOT_DRIVER(serial_atmel) = { .name = "serial_atmel", .id = UCLASS_SERIAL, +#if CONFIG_IS_ENABLED(OF_CONTROL)
- .of_match = atmel_serial_ids,
- .platdata_auto_alloc_size = sizeof(struct atmel_serial_platdata),
+#endif .probe = atmel_serial_probe, .ops = &atmel_serial_ops, .flags = DM_FLAG_PRE_RELOC,