From 2f7468aeba60e1288030a8d007c4e63bd3f13221 Mon Sep 17 00:00:00 2001 From: Sergei Poselenov Date: Tue, 27 May 2008 10:36:07 +0200 Subject: [PATCH] Socrates: add support for DS75 Digital Thermo Sensor on I2C bus. Signed-off-by: Sergei Poselenov --- include/configs/socrates.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 6bdef34d16..8595668be5 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 -- 2.30.2