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| author | Heiko Schocher <hs@denx.de> | 2013-01-29 08:53:15 +0100 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2013-07-23 05:54:29 +0200 |
| commit | ea818dbbcd59300b56014ac2d67798a54994eb9b (patch) | |
| tree | fbdedc80f785873f96e79893a1a813504af57580 /include/configs/km | |
| parent | 3f4978c713255c8406875fbdf23ffed1129bc44b (diff) | |
| download | u-boot-imx-ea818dbbcd59300b56014ac2d67798a54994eb9b.zip u-boot-imx-ea818dbbcd59300b56014ac2d67798a54994eb9b.tar.gz u-boot-imx-ea818dbbcd59300b56014ac2d67798a54994eb9b.tar.bz2 | |
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 <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Diffstat (limited to 'include/configs/km')
| -rw-r--r-- | include/configs/km/keymile-common.h | 3 | ||||
| -rw-r--r-- | include/configs/km/km83xx-common.h | 3 | ||||
| -rw-r--r-- | include/configs/km/km_arm.h | 24 |
3 files changed, 23 insertions, 7 deletions
diff --git a/include/configs/km/keymile-common.h b/include/configs/km/keymile-common.h index 3b15c4e..6182e81 100644 --- a/include/configs/km/keymile-common.h +++ b/include/configs/km/keymile-common.h @@ -78,10 +78,7 @@ #define CONFIG_LOADS_ECHO #define CONFIG_SYS_LOADS_BAUD_CHANGE -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS 1 #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MUX /* Support the IVM EEprom */ #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 diff --git a/include/configs/km/km83xx-common.h b/include/configs/km/km83xx-common.h index eb0e5b6..5a430ed 100644 --- a/include/configs/km/km83xx-common.h +++ b/include/configs/km/km83xx-common.h @@ -209,6 +209,9 @@ #define CONFIG_SYS_I2C_SPEED 200000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F #define CONFIG_SYS_I2C_OFFSET 0x3000 +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_MAX_I2C_BUS 1 +#define CONFIG_I2C_MUX /* I2C SYSMON (LM75, AD7414 is almost compatible) */ #define CONFIG_DTT_LM75 /* ON Semi's LM75 */ diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 766d76e..c2c67c1 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 <asm/arch-kirkwood/gpio.h> 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) |