From 4205987a668d7ba59e39033823208b34821ee15c Mon Sep 17 00:00:00 2001 From: Stefano Babic Date: Tue, 4 Oct 2011 23:43:38 +0000 Subject: [PATCH] Davinci: ea20: added I2C support Signed-off-by: Stefano Babic CC: Sandeep Paulraj Signed-off-by: Sandeep Paulraj --- board/davinci/ea20/ea20.c | 7 +++++++ include/configs/ea20.h | 8 ++++++++ 2 files changed, 15 insertions(+) diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c index d581cddcf9..720a3607a7 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 15be4d2562..66583b27dd 100644 --- a/include/configs/ea20.h +++ b/include/configs/ea20.h @@ -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 -- 2.39.5