From ea818dbbcd59300b56014ac2d67798a54994eb9b Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 29 Jan 2013 08:53:15 +0100 Subject: i2c, soft-i2c: switch to new multibus/multiadapter support - added to soft_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher Cc: Simon Glass Cc: Stephen Warren --- include/configs/km/km_arm.h | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'include/configs/km/km_arm.h') diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 766d76e188..c2c67c1582 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -58,7 +58,6 @@ #define CONFIG_CMD_NAND #define CONFIG_CMD_SF -#define CONFIG_SOFT_I2C /* I2C bit-banged */ /* SPI NOR Flash default params, used by sf commands */ #define CONFIG_SF_DEFAULT_SPEED 8100000 @@ -187,8 +186,23 @@ /* * I2C related stuff */ +#undef CONFIG_I2C_MVTWSI +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ + #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) + +#define CONFIG_SYS_NUM_I2C_BUSES 6 +#define CONFIG_SYS_I2C_MAX_HOPS 1 +#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ + } + #ifndef __ASSEMBLY__ #include extern void __set_direction(unsigned pin, int high); @@ -211,6 +225,8 @@ int get_scl(void); #define I2C_DELAY udelay(1) #define I2C_SOFT_DECLARATIONS +#define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 +#define CONFIG_SYS_I2C_SOFT_SPEED 100000 #endif /* EEprom support 24C128, 24C256 valid for environment eeprom */ @@ -240,7 +256,7 @@ int get_scl(void); #define CONFIG_SYS_EEPROM_WREN #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) -#define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" +#define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif @@ -293,7 +309,7 @@ int get_scl(void); CONFIG_KM_DEF_ENV \ CONFIG_KM_NEW_ENV \ "arch=arm\0" \ - "EEprom_ivm=" KM_IVM_BUS "\0" \ + "EEprom_ivm=" __stringify(KM_IVM_BUS) "\0" \ "" #if defined(CONFIG_SYS_NO_FLASH) -- cgit