diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 16c8cceb36c6..a34df64bea2a 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -251,6 +252,153 @@ static void __init da850_evm_init_nor(void) iounmap(aemif_addr); } +/* TPS65070 voltage regulator support */ + +/* 3.3V */ +struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { + { + .supply = "usb0_vdda33", + }, + { + .supply = "usb1_vdda33", + }, +}; + +/* 3.3V or 1.8V */ +struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { + { + .supply = "dvdd3318_a", + }, + { + .supply = "dvdd3318_b", + }, + { + .supply = "dvdd3318_c", + }, +}; + +/* 1.2V */ +struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { + { + .supply = "cvdd", + }, +}; + +/* 1.8V LDO */ +struct regulator_consumer_supply tps65070_ldo1_consumers[] = { + { + .supply = "sata_vddr", + }, + { + .supply = "usb0_vdda18", + }, + { + .supply = "usb1_vdda18", + }, + { + .supply = "ddr_dvdd18", + }, +}; + +/* 1.2V LDO */ +struct regulator_consumer_supply tps65070_ldo2_consumers[] = { + { + .supply = "sata_vdd", + }, + { + .supply = "pll0_vdda", + }, + { + .supply = "pll1_vdda", + }, + { + .supply = "usbs_cvdd", + }, + { + .supply = "vddarnwa1", + }, +}; + +struct regulator_init_data tps65070_regulator_data[] = { + /* dcdc1 */ + { + .constraints = { + .min_uV = 3150000, + .max_uV = 3450000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), + .consumer_supplies = tps65070_dcdc1_consumers, + }, + + /* dcdc2 */ + { + .constraints = { + .min_uV = 1710000, + .max_uV = 3450000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), + .consumer_supplies = tps65070_dcdc2_consumers, + }, + + /* dcdc3 */ + { + .constraints = { + .min_uV = 950000, + .max_uV = 1320000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), + .consumer_supplies = tps65070_dcdc3_consumers, + }, + + /* ldo1 */ + { + .constraints = { + .min_uV = 1710000, + .max_uV = 1890000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), + .consumer_supplies = tps65070_ldo1_consumers, + }, + + /* ldo2 */ + { + .constraints = { + .min_uV = 1140000, + .max_uV = 1320000, + .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS), + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), + .consumer_supplies = tps65070_ldo2_consumers, + }, +}; + +static struct i2c_board_info __initdata da850evm_tps65070_info[] = { + { + I2C_BOARD_INFO("tps6507x", 0x48), + .platform_data = &tps65070_regulator_data[0], + }, +}; + +static int __init pmic_tps65070_init(void) +{ + return i2c_register_board_info(1, da850evm_tps65070_info, + ARRAY_SIZE(da850evm_tps65070_info)); +} + #if defined(CONFIG_MTD_PHYSMAP) || \ defined(CONFIG_MTD_PHYSMAP_MODULE) #define HAS_NOR 1 @@ -275,6 +423,11 @@ static __init void da850_evm_init(void) struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; + ret = pmic_tps65070_init(); + if (ret) + pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n", + ret); + ret = da8xx_pinmux_setup(da850_nand_pins); if (ret) pr_warning("da850_evm_init: nand mux setup failed: %d\n",