commit 6ee63880ec5d14e31220b54c92a533645425e2d9
author Chen-Yu Tsai <wens@csie.org> Wed Oct 22 16:47:47 2014 +0800
committer Hans de Goede <hdegoede@redhat.com> Fri Oct 24 09:35:39 2014 +0200
tree f7041a6dc6cbb8bc45372c633bc978a54becdf68
parent 0b171c43f81d03c347bda3f65e53d2f613591fd6

ARM: sunxi: Add support for using R_UART as console

The A23 only has UART0 muxed with MMC0. Some of the boards we
encountered expose R_UART as a set of pads.

Add support for R_UART so we can have a console while using mmc.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

arch/arm/include/asm/arch-sunxi/cpu.h

diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h
index 313e6c8..0de79a0 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu.h
@@ -111,6 +111,7 @@
 #define SUNXI_AVG_BASE			0x01ea0000
 
 #define SUNXI_PRCM_BASE			0x01f01400
+#define SUNXI_R_UART_BASE		0x01f02800
 #define SUNXI_R_PIO_BASE		0x01f02c00
 #define SUNXI_P2WI_BASE			0x01f03400