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Davinci: ea20: added I2C support

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Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Stefano Babic 2011-10-04 23:43:38 +00:00 committed by Albert ARIBAUD
parent 3c8910116c
commit 4205987a66
2 changed files with 15 additions and 0 deletions
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7
board/davinci/ea20/ea20.c
View File

@ -65,6 +65,12 @@ static const struct pinmux_config spi1_pins[] = {
{ pinmux(5), 1, 5 }
};
/* I2C pin muxer settings */
static const struct pinmux_config i2c_pins[] = {
{ pinmux(4), 2, 2 },
{ pinmux(4), 2, 3 }
};
/* UART0 pin muxer settings */
static const struct pinmux_config uart_pins[] = {
{ pinmux(3), 2, 7 },
@ -148,6 +154,7 @@ static const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(spi1_pins),
#endif
PINMUX_ITEM(uart_pins),
PINMUX_ITEM(i2c_pins),
#ifdef CONFIG_NAND_DAVINCI
PINMUX_ITEM(nand_pins),
#endif

8
include/configs/ea20.h
View File

@ -86,6 +86,13 @@
#define CONFIG_SF_DEFAULT_SPEED 30000000
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
/*
* I2C Configuration
*/
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED 100000
/*
* Network & Ethernet Configuration
*/
@ -158,6 +165,7 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_I2C
#ifndef CONFIG_DRIVER_TI_EMAC
#undef CONFIG_CMD_NET