Support for both i2c busses on the p2020rdb board is added and the configuration file is updated to add the I2C driver and commands. Signed-off-by: Renaud Barbier <renaud.barbier@xxxxxx> --- arch/ppc/boards/freescale-p2020rdb/p2020rdb.c | 12 +++++++++++- arch/ppc/configs/p2020rdb_defconfig | 3 +++ 2 files changed, 14 insertions(+), 1 deletions(-) diff --git a/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c b/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c index 2de6cc4..59a9d12 100644 --- a/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c +++ b/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c @@ -26,6 +26,7 @@ #include <driver.h> #include <ns16550.h> #include <types.h> +#include <i2c/i2c.h> #include <partition.h> #include <memory.h> #include <asm/cache.h> @@ -62,6 +63,11 @@ #define SYSCLK_50 50000000 #define SYSCLK_100 100000000 +/* I2C busses. */ +struct i2c_platform_data i2cplat = { + .bitrate = 400000, +}; + /* Ethernet. Use eTSEC3 */ static struct gfar_info_struct gfar_info[] = { { @@ -71,11 +77,15 @@ static struct gfar_info_struct gfar_info[] = { }, }; - static int devices_init(void) { add_cfi_flash_device(DEVICE_ID_DYNAMIC, CFG_FLASH_BASE, 16 << 20, 0); + add_generic_device("i2c-mpc", 0, NULL, I2C1_BASE_ADDR, + 0x100, IORESOURCE_MEM, &i2cplat); + add_generic_device("i2c-mpc", 1, NULL, I2C2_BASE_ADDR, + 0x100, IORESOURCE_MEM, &i2cplat); + /* eTSEC3 */ fsl_eth_init(3, &gfar_info[0]); diff --git a/arch/ppc/configs/p2020rdb_defconfig b/arch/ppc/configs/p2020rdb_defconfig index d025a40..7690327 100644 --- a/arch/ppc/configs/p2020rdb_defconfig +++ b/arch/ppc/configs/p2020rdb_defconfig @@ -27,3 +27,6 @@ CONFIG_NET_PING=y CONFIG_NET_TFTP=y CONFIG_PING=y CONFIG_TFTP=y +CONFIG_I2C=y +CONFIG_I2C_IMX=y +CONFIG_CMD_I2C=y -- 1.7.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox