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Socrates: add support for DS75 Digital Thermo Sensor on I2C bus.

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Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
This commit is contained in:
Sergei Poselenov 2008-05-27 10:36:07 +02:00 committed by Wolfgang Denk
parent 83e9d7a261
commit 2f7468aeba
1 changed files with 11 additions and 1 deletions
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12
include/configs/socrates.h
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@ -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