diff options
Diffstat (limited to 'board/gateworks/venice/spl.c')
| -rw-r--r-- | board/gateworks/venice/spl.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/board/gateworks/venice/spl.c b/board/gateworks/venice/spl.c index 4c0feb4381..e06de8bb54 100644 --- a/board/gateworks/venice/spl.c +++ b/board/gateworks/venice/spl.c @@ -156,28 +156,28 @@ static int power_init_board(void) /* Buck 1 DVS control through PMIC_STBY_REQ */ dm_i2c_reg_write(dev, PCA9450_BUCK1CTRL, 0x59); - /* Set DVS1 to 0.8v for suspend */ - dm_i2c_reg_write(dev, PCA9450_BUCK1OUT_DVS1, 0x10); + /* Set DVS1 to 0.85v for suspend */ + dm_i2c_reg_write(dev, PCA9450_BUCK1OUT_DVS1, 0x14); - /* increase VDD_DRAM to 0.95v for 3Ghz DDR */ - dm_i2c_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x1C); + /* increase VDD_SOC to 0.95V before first DRAM access */ + dm_i2c_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x1C); - /* VDD_DRAM off in suspend: B1_ENMODE=10 */ - dm_i2c_reg_write(dev, PCA9450_BUCK3CTRL, 0x4a); - - /* set VDD_SNVS_0V8 from default 0.85V */ - dm_i2c_reg_write(dev, PCA9450_LDO2CTRL, 0xC0); + /* Kernel uses OD/OD freq for SOC */ + /* To avoid timing risk from SOC to ARM, increase VDD_ARM to OD voltage 0.95v */ + dm_i2c_reg_write(dev, PCA9450_BUCK2OUT_DVS0, 0x1C); /* set WDOG_B_CFG to cold reset */ dm_i2c_reg_write(dev, PCA9450_RESET_CTRL, 0xA1); } else if ((!strncmp(model, "GW7901", 6)) || - (!strncmp(model, "GW7902", 6))) { - if (!strncmp(model, "GW7901", 6)) - ret = uclass_get_device_by_seq(UCLASS_I2C, 1, &bus); - else + (!strncmp(model, "GW7902", 6)) || + (!strncmp(model, "GW7903", 6)) || + (!strncmp(model, "GW7904", 6))) { + if (!strncmp(model, "GW7902", 6)) ret = uclass_get_device_by_seq(UCLASS_I2C, 0, &bus); + else + ret = uclass_get_device_by_seq(UCLASS_I2C, 1, &bus); if (ret) { printf("PMIC : failed I2C2 probe: %d\n", ret); return ret; @@ -268,7 +268,7 @@ void board_init_f(ulong dummy) break; mdelay(1); } - dram_sz = eeprom_init(0); + dram_sz = venice_eeprom_init(0); /* PMIC */ power_init_board(); |