diff options
Diffstat (limited to 'board/lego/ev3/legoev3.c')
| -rw-r--r-- | board/lego/ev3/legoev3.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c index 980ffef4cd..8349260131 100644 --- a/board/lego/ev3/legoev3.c +++ b/board/lego/ev3/legoev3.c @@ -27,6 +27,7 @@ #include <hwconfig.h> #include <asm/mach-types.h> #include <asm/setup.h> +#include <dm/uclass.h> DECLARE_GLOBAL_DATA_PTR; @@ -57,6 +58,8 @@ const int lpsc_size = ARRAY_SIZE(lpsc); */ static void setup_serial_number(void) { + struct udevice *idev, *ibus; + int ret; u32 offset; char serial_number[13]; u8 buf[6]; @@ -65,7 +68,15 @@ static void setup_serial_number(void) if (env_get("serial#")) return; - if (i2c_read(EEPROM_I2C_ADDR, EEPROM_REV_OFFSET, 2, buf, 2)) { + ret = uclass_get_device_by_seq(UCLASS_I2C, 0, &ibus); + if (ret) + return; + + ret = dm_i2c_probe(ibus, EEPROM_I2C_ADDR, 0, &idev); + if (ret) + return; + + if (dm_i2c_read(idev, EEPROM_REV_OFFSET, buf, 2)) { printf("\nEEPROM revision read failed!\n"); return; } @@ -83,7 +94,7 @@ static void setup_serial_number(void) /* EEPROM rev 3 has Bluetooth address where rev should be */ offset = (eeprom_rev == 3) ? EEPROM_REV_OFFSET : EEPROM_BDADDR_OFFSET; - if (i2c_read(EEPROM_I2C_ADDR, offset, 2, buf, 6)) { + if (dm_i2c_read(idev, offset, buf, 6)) { printf("\nEEPROM serial read failed!\n"); return; } |