diff options
Diffstat (limited to 'include/configs/otc570.h')
| -rw-r--r-- | include/configs/otc570.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/include/configs/otc570.h b/include/configs/otc570.h index 76b078f..543209c 100644 --- a/include/configs/otc570.h +++ b/include/configs/otc570.h @@ -99,14 +99,13 @@ /* RTC and I2C stuff */ #define CONFIG_RTC_DS1338 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 -#undef CONFIG_HARD_I2C -#define CONFIG_SOFT_I2C -#define CONFIG_SYS_I2C_SPEED 100000 -#define CONFIG_SYS_I2C_SLAVE 0x7F - -#ifdef CONFIG_SOFT_I2C -# define CONFIG_I2C_CMD_TREE -# define CONFIG_I2C_MULTI_BUS + +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ +#ifdef CONFIG_SYS_I2C_SOFT +#define CONFIG_SYS_I2C_SOFT_SPEED 100000 +#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F + /* Configure data and clock pins for pio */ # define I2C_INIT { \ at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \ @@ -124,7 +123,7 @@ /* Set clock pin */ # define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTB, 5, bit) # define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ -#endif /* CONFIG_SOFT_I2C */ +#endif /* CONFIG_SYS_I2C_SOFT */ /* * BOOTP options |