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author | Heiko Schocher <hs@denx.de> | 2013-01-29 08:53:15 +0100 |
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committer | Heiko Schocher <hs@denx.de> | 2013-07-23 05:54:29 +0200 |
commit | ea818dbbcd59300b56014ac2d67798a54994eb9b (patch) | |
tree | fbdedc80f785873f96e79893a1a813504af57580 /include/configs/Sandpoint8240.h | |
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/Sandpoint8240.h')
-rw-r--r-- | include/configs/Sandpoint8240.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h index fa456ed..65ca425 100644 --- a/include/configs/Sandpoint8240.h +++ b/include/configs/Sandpoint8240.h @@ -202,13 +202,16 @@ * If the software driver is chosen, there are some additional * configuration items that the driver uses to drive the port pins. */ -#define CONFIG_HARD_I2C 1 /* To enable I2C support */ -#undef CONFIG_SOFT_I2C /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_HARD_I2C 1 /* To enable I2C support */ +#undef CONFIG_SYS_I2C_SOFT +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_SPEED 400000 -#ifdef CONFIG_SOFT_I2C +#ifdef CONFIG_SYS_I2C_SOFT #error "Soft I2C is not configured properly. Please review!" +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SOFT_SPEED 50000 +#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) @@ -218,7 +221,7 @@ #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ -#endif /* CONFIG_SOFT_I2C */ +#endif /* CONFIG_SYS_I2C_SOFT */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ |