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Groups > linux.kernel > #1403387 > unrolled thread
| Started by | Kefeng Wang <wangkefeng.wang@huawei.com> |
|---|---|
| First post | 2016-05-19 03:50 +0200 |
| Last post | 2016-05-19 23:40 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-05-19 03:50 +0200
Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Jon Mason <jon.mason@broadcom.com> - 2016-05-19 23:40 +0200
| From | Kefeng Wang <wangkefeng.wang@huawei.com> |
|---|---|
| Date | 2016-05-19 03:50 +0200 |
| Subject | Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART |
| Message-ID | <rAlg5-1wT-9@gated-at.bofh.it> |
+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 > >
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| From | Jon Mason <jon.mason@broadcom.com> |
|---|---|
| Date | 2016-05-19 23:40 +0200 |
| Message-ID | <rADPH-5dH-3@gated-at.bofh.it> |
| In reply to | #1403387 |
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 > > > > >
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