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| Started by | Kefeng Wang <wangkefeng.wang@huawei.com> |
|---|---|
| First post | 2016-06-12 04:30 +0200 |
| Last post | 2016-06-12 04:30 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang <wangkefeng.wang@huawei.com> - 2016-06-12 04:30 +0200
| From | Kefeng Wang <wangkefeng.wang@huawei.com> |
|---|---|
| Date | 2016-06-12 04:30 +0200 |
| Subject | Re: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART |
| Message-ID | <rJ3jX-2NZ-1@gated-at.bofh.it> |
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 >>> >>> >> > > . >
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