From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.cz>, Paul Bolle <pebolle@tiscali.nl>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-serial@vger.kernel.org>, <Francois.Bedard@synopsys.com>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>
Subject: [PATCH 9/9] serial/arc: Add DT based earlycon support
Date: Thu, 12 Jun 2014 16:01:39 +0530 [thread overview]
Message-ID: <1402569099-9900-10-git-send-email-vgupta@synopsys.com> (raw)
In-Reply-To: <1402569099-9900-1-git-send-email-vgupta@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
arch/arc/boot/dts/angel4.dts | 3 ++-
drivers/tty/serial/arc_uart.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arc/boot/dts/angel4.dts b/arch/arc/boot/dts/angel4.dts
index 6b57475967a6..e9fc270d1e0b 100644
--- a/arch/arc/boot/dts/angel4.dts
+++ b/arch/arc/boot/dts/angel4.dts
@@ -17,7 +17,8 @@
interrupt-parent = <&intc>;
chosen {
- bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
+ bootargs = "earlycon console=ttyARC0,115200n8";
+ stdout-path = &arcuart0;
};
aliases {
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 435de4f2af3b..d9900cb3e7b6 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -579,6 +579,7 @@ static int __init arc_early_console_setup(struct earlycon_device *dev,
return 0;
}
EARLYCON_DECLARE(arc_uart, arc_early_console_setup);
+OF_EARLYCON_DECLARE(arc_uart, "snps,arc-uart", arc_early_console_setup);
#endif /* CONFIG_SERIAL_ARC_CONSOLE */
--
1.8.3.2
next prev parent reply other threads:[~2014-06-12 10:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-12 10:31 [PATCH 0/9] Generic earlyconsole for ARC UART Driver Vineet Gupta
2014-06-12 10:31 ` [PATCH 1/9] serial/arc: use uart_console_write() helper Vineet Gupta
2014-06-12 10:31 ` [PATCH 2/9] serial/arc: Refactor by referencing to uart_port where possible Vineet Gupta
2014-06-12 10:31 ` [PATCH 3/9] serial/arc: Remove the workaround for legacy ISS Vineet Gupta
2014-06-12 10:31 ` [PATCH 4/9] serial/arc: Use generic earlycon infrastructure Vineet Gupta
2014-06-12 10:31 ` [PATCH 5/9] serial/arc: remove earlyprintk support and switch to earlycon Vineet Gupta
2014-06-12 10:31 ` [PATCH 6/9] serial/arc: remove last remanants of platform data Vineet Gupta
2014-06-12 10:31 ` [PATCH 7/9] serial/arc: inline the probe helper Vineet Gupta
2014-06-12 10:31 ` [PATCH 8/9] ARC: [arcfpga] RIP early uart platform device stuff Vineet Gupta
2014-06-12 10:31 ` Vineet Gupta [this message]
2014-06-13 1:26 ` [PATCH 9/9] serial/arc: Add DT based earlycon support Rob Herring
2014-06-13 14:10 ` Vineet Gupta
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