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| author | Sergei Poselenov <sposelenov@emcraft.com> | 2008-05-27 10:36:07 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-05-27 12:51:25 +0200 |
| commit | 2f7468aeba60e1288030a8d007c4e63bd3f13221 (patch) | |
| tree | cf82de7623dbc9c15178ac040435c0a5163f28f3 /include | |
| parent | 83e9d7a2614d4006b92690afa3390c291734267e (diff) | |
| download | u-boot-imx-2f7468aeba60e1288030a8d007c4e63bd3f13221.zip u-boot-imx-2f7468aeba60e1288030a8d007c4e63bd3f13221.tar.gz u-boot-imx-2f7468aeba60e1288030a8d007c4e63bd3f13221.tar.bz2 | |
Socrates: add support for DS75 Digital Thermo Sensor on I2C bus.
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/socrates.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 6bdef34..8595668 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -206,6 +206,16 @@ #define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */ #define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */ +/* I2C temp sensor */ +/* Socrates uses Maxim's DS75, which is compatible with LM75 */ +#define CONFIG_DTT_LM75 1 +#define CONFIG_DTT_SENSORS {4} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 125 +#define CFG_DTT_LOW_TEMP -55 +#define CFG_DTT_HYSTERESIS 3 +#define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */ +#define CFG_EEPROM_PAGE_WRITE_BITS 4 + /* RapidIO MMU */ #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ #define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE @@ -293,7 +303,7 @@ #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP -#undef CONFIG_CMD_DTT +#define CONFIG_CMD_DTT #undef CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #define CONFIG_CMD_MII |