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| author | Stefano Babic <sbabic@denx.de> | 2011-10-04 23:43:38 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 22:56:26 +0100 |
| commit | 4205987a668d7ba59e39033823208b34821ee15c (patch) | |
| tree | 769b2f7db4acfba0baae629b2d5734f6a7be6a37 | |
| parent | 3c8910116ca2076c9808b79fcb9aaee465392356 (diff) | |
| download | u-boot-imx-4205987a668d7ba59e39033823208b34821ee15c.zip u-boot-imx-4205987a668d7ba59e39033823208b34821ee15c.tar.gz u-boot-imx-4205987a668d7ba59e39033823208b34821ee15c.tar.bz2 | |
Davinci: ea20: added I2C support
Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
| -rw-r--r-- | board/davinci/ea20/ea20.c | 7 | ||||
| -rw-r--r-- | include/configs/ea20.h | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c index d581cdd..720a360 100644 --- a/board/davinci/ea20/ea20.c +++ b/board/davinci/ea20/ea20.c @@ -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 diff --git a/include/configs/ea20.h b/include/configs/ea20.h index 15be4d2..66583b2 100644 --- a/include/configs/ea20.h +++ b/include/configs/ea20.h @@ -87,6 +87,13 @@ #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 */ #ifdef CONFIG_DRIVER_TI_EMAC @@ -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 |