legoev3: Migrate to DM_I2C

[J-u-boot.git] / board / lego / ev3 / legoev3.c

diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c
index 980ffef4cdfdc0d8a8f2a621601f06b80dfcef6a..83492601310152f263a96cd7a1d44145100c5389 100644 (file)
--- 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;
        }