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sunxi: Add i2c support

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Add support for the i2c controller found on all Allwinner sunxi SoCs,
this is the same controller as found on the Marvell orion5x and kirkwood
SoC families, with a slightly different register layout, so this patch uses
the existing mvtwsi code.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Acked-By: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Heiko Schocher <hs@denx.de>
[ ijc -- updated u-boot-spl-fel.lds ]
This commit is contained in:
Hans de Goede
2014-06-13 22:55:49 +02:00
committed by Ian Campbell
parent 0db2bbdc04
commit 6620377e4b
7 changed files with 64 additions and 0 deletions
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8
include/configs/sunxi-common.h
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@@ -161,6 +161,14 @@
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
/* I2C */
#define CONFIG_SPL_I2C_SUPPORT
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MVTWSI
#define CONFIG_SYS_I2C_SPEED 400000
#define CONFIG_SYS_I2C_SLAVE 0x7f
#define CONFIG_CMD_I2C
#ifndef CONFIG_CONS_INDEX
#define CONFIG_CONS_INDEX 1 /* UART0 */
#endif