* [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
@ 2016-05-11 6:06 Kefeng Wang
2016-05-19 1:45 ` Kefeng Wang
0 siblings, 1 reply; 4+ messages in thread
From: Kefeng Wang @ 2016-05-11 6:06 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Jiri Slaby, linux-serial, linux-kernel, guohanjun, Wei Xu,
Kefeng Wang
Some board like Hisilicon D02 uses Synopsys DesignWare ABP UART, declare an
OF early console for it, so early console device can be enabled with comand
line "earlycon"(without option) via the "stdout-path" property in device-tree.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
drivers/tty/serial/8250/8250_early.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index 8d08ff5..85a12f0 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -150,6 +150,7 @@ EARLYCON_DECLARE(uart, early_serial8250_setup);
OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
+OF_EARLYCON_DECLARE(uart, "snps,dw-apb-uart", early_serial8250_setup);
#ifdef CONFIG_SERIAL_8250_OMAP
--
2.6.0.GIT
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
2016-05-11 6:06 [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang
@ 2016-05-19 1:45 ` Kefeng Wang
2016-05-19 21:35 ` Jon Mason
0 siblings, 1 reply; 4+ messages in thread
From: Kefeng Wang @ 2016-05-19 1:45 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Jiri Slaby, linux-serial, linux-kernel, guohanjun, Wei Xu,
linux-arm-kernel, Jon Mason
+Cc Jon and arm-kernel mailist
Any comments, thanks.
Kefeng
On 2016/5/11 14:06, Kefeng Wang wrote:
> Some board like Hisilicon D02 uses Synopsys DesignWare ABP UART, declare an
> OF early console for it, so early console device can be enabled with comand
> line "earlycon"(without option) via the "stdout-path" property in device-tree.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> drivers/tty/serial/8250/8250_early.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
> index 8d08ff5..85a12f0 100644
> --- a/drivers/tty/serial/8250/8250_early.c
> +++ b/drivers/tty/serial/8250/8250_early.c
> @@ -150,6 +150,7 @@ EARLYCON_DECLARE(uart, early_serial8250_setup);
> OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
> OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
> OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
> +OF_EARLYCON_DECLARE(uart, "snps,dw-apb-uart", early_serial8250_setup);
>
> #ifdef CONFIG_SERIAL_8250_OMAP
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
2016-05-19 1:45 ` Kefeng Wang
@ 2016-05-19 21:35 ` Jon Mason
2016-06-12 2:18 ` Kefeng Wang
0 siblings, 1 reply; 4+ messages in thread
From: Jon Mason @ 2016-05-19 21:35 UTC (permalink / raw)
To: Kefeng Wang
Cc: Greg Kroah-Hartman, Jiri Slaby, linux-serial, linux-kernel,
guohanjun, Wei Xu, linux-arm-kernel
On Thu, May 19, 2016 at 09:45:33AM +0800, Kefeng Wang wrote:
> +Cc Jon and arm-kernel mailist
>
> Any comments, thanks.
It works for me. Please feel free to add
Tested-by: Jon Mason <jon.mason@broadcom.com>
Thanks,
Jon
>
> Kefeng
>
> On 2016/5/11 14:06, Kefeng Wang wrote:
> > Some board like Hisilicon D02 uses Synopsys DesignWare ABP UART, declare an
> > OF early console for it, so early console device can be enabled with comand
> > line "earlycon"(without option) via the "stdout-path" property in device-tree.
> >
> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> > ---
> > drivers/tty/serial/8250/8250_early.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
> > index 8d08ff5..85a12f0 100644
> > --- a/drivers/tty/serial/8250/8250_early.c
> > +++ b/drivers/tty/serial/8250/8250_early.c
> > @@ -150,6 +150,7 @@ EARLYCON_DECLARE(uart, early_serial8250_setup);
> > OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
> > OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
> > OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
> > +OF_EARLYCON_DECLARE(uart, "snps,dw-apb-uart", early_serial8250_setup);
> >
> > #ifdef CONFIG_SERIAL_8250_OMAP
> >
> >
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
2016-05-19 21:35 ` Jon Mason
@ 2016-06-12 2:18 ` Kefeng Wang
0 siblings, 0 replies; 4+ messages in thread
From: Kefeng Wang @ 2016-06-12 2:18 UTC (permalink / raw)
To: Jon Mason
Cc: Greg Kroah-Hartman, Jiri Slaby, linux-serial, linux-kernel,
guohanjun, Wei Xu, linux-arm-kernel
On 2016/5/20 5:35, Jon Mason wrote:
> On Thu, May 19, 2016 at 09:45:33AM +0800, Kefeng Wang wrote:
>> +Cc Jon and arm-kernel mailist
>>
>> Any comments, thanks.
>
> It works for me. Please feel free to add
>
> Tested-by: Jon Mason <jon.mason@broadcom.com>
Thanks Jon, hi Greg, ping...
BRs,
Kefeng
>
> Thanks,
> Jon
>
>>
>> Kefeng
>>
>> On 2016/5/11 14:06, Kefeng Wang wrote:
>>> Some board like Hisilicon D02 uses Synopsys DesignWare ABP UART, declare an
>>> OF early console for it, so early console device can be enabled with comand
>>> line "earlycon"(without option) via the "stdout-path" property in device-tree.
>>>
>>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
>>> ---
>>> drivers/tty/serial/8250/8250_early.c | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
>>> index 8d08ff5..85a12f0 100644
>>> --- a/drivers/tty/serial/8250/8250_early.c
>>> +++ b/drivers/tty/serial/8250/8250_early.c
>>> @@ -150,6 +150,7 @@ EARLYCON_DECLARE(uart, early_serial8250_setup);
>>> OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
>>> OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
>>> OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
>>> +OF_EARLYCON_DECLARE(uart, "snps,dw-apb-uart", early_serial8250_setup);
>>>
>>> #ifdef CONFIG_SERIAL_8250_OMAP
>>>
>>>
>>
>
> .
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-06-12 2:18 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2016-05-11 6:06 [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang
2016-05-19 1:45 ` Kefeng Wang
2016-05-19 21:35 ` Jon Mason
2016-06-12 2:18 ` Kefeng Wang
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