* [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support
@ 2016-06-01 0:36 Wenyou Yang
2016-06-04 20:32 ` Andreas Bießmann
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Wenyou Yang @ 2016-06-01 0:36 UTC (permalink / raw)
To: u-boot
Add device tree support.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
---
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,
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support
2016-06-01 0:36 [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support Wenyou Yang
@ 2016-06-04 20:32 ` Andreas Bießmann
2016-06-10 0:36 ` Simon Glass
2016-06-12 22:01 ` [U-Boot] [U-Boot, " Andreas Bießmann
2 siblings, 0 replies; 4+ messages in thread
From: Andreas Bießmann @ 2016-06-04 20:32 UTC (permalink / raw)
To: u-boot
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 Bie?mann <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,
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support
2016-06-01 0:36 [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support Wenyou Yang
2016-06-04 20:32 ` Andreas Bießmann
@ 2016-06-10 0:36 ` Simon Glass
2016-06-12 22:01 ` [U-Boot] [U-Boot, " Andreas Bießmann
2 siblings, 0 replies; 4+ messages in thread
From: Simon Glass @ 2016-06-10 0:36 UTC (permalink / raw)
To: u-boot
On 31 May 2016 at 18:36, Wenyou Yang <wenyou.yang@atmel.com> wrote:
> Add device tree support.
>
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
> ---
>
> Changes in v2:
> - Add conditional for device tree support.
>
> drivers/serial/atmel_usart.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
Reviewed-by: Simon Glass <sjg@chromium.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [U-Boot, v2] serial: atmel_usart: Add device tree support
2016-06-01 0:36 [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support Wenyou Yang
2016-06-04 20:32 ` Andreas Bießmann
2016-06-10 0:36 ` Simon Glass
@ 2016-06-12 22:01 ` Andreas Bießmann
2 siblings, 0 replies; 4+ messages in thread
From: Andreas Bießmann @ 2016-06-12 22:01 UTC (permalink / raw)
To: u-boot
Dear Wenyou Yang,
Wenyou Yang <wenyou.yang@atmel.com> writes:
>Add device tree support.
>
>Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
>Reviewed-by: Andreas Bie?mann <andreas@biessmann.org>
>Reviewed-by: Simon Glass <sjg@chromium.org>
>---
>
>Changes in v2:
> - Add conditional for device tree support.
>
> drivers/serial/atmel_usart.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
applied to u-boot-atmel/master, thanks!
Best regards,
Andreas Bie?mann
^ permalink raw reply [flat|nested] 4+ messages in thread
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2016-06-01 0:36 [U-Boot] [PATCH v2] serial: atmel_usart: Add device tree support Wenyou Yang
2016-06-04 20:32 ` Andreas Bießmann
2016-06-10 0:36 ` Simon Glass
2016-06-12 22:01 ` [U-Boot] [U-Boot, " Andreas Bießmann
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