From: Kefeng Wang Date: Wed, 11 May 2016 06:06:01 +0000 (+0800) Subject: serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=01e4d273559715ee6a8b1cfbe07ceda6c8e1a515;p=deliverable%2Flinux.git serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART 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 Tested-by: Jon Mason Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index 8d08ff5c4e34..85a12f032402 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