diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-apalis_t30-power.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-apalis_t30-power.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/arch/arm/mach-tegra/board-apalis_t30-power.c b/arch/arm/mach-tegra/board-apalis_t30-power.c index eda6d9820847..5930b3304101 100644 --- a/arch/arm/mach-tegra/board-apalis_t30-power.c +++ b/arch/arm/mach-tegra/board-apalis_t30-power.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/board-apalis_t30-power.c * - * Copyright (C) 2013 Toradex, Inc. + * Copyright (C) 2013-2016 Toradex, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -100,7 +100,6 @@ static struct regulator_consumer_supply tps6591x_ldo1_supply_0[] = { /* EN_+V3.3 switching via FET: +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN see also v3_3 fixed supply */ -//Apalis T30 //+V3.3_VPP_FUSE //POWER_ENABLE_MOCI //+V3.3_TOUCH_AVDD_S @@ -126,7 +125,6 @@ static struct regulator_consumer_supply tps6591x_ldo5_supply_0[] = { REGULATOR_SUPPLY("avdd_vdac", NULL), }; -//Apalis T30 /* +V1.05_AVDD_PLLE */ static struct regulator_consumer_supply tps6591x_ldo6_supply_0[] = { REGULATOR_SUPPLY("avdd_plle", NULL), @@ -239,6 +237,26 @@ static struct tps6591x_subdev_info apalis_t30_tps_devs[] = { #endif }; +#define TPS_GPIO_INIT_PDATA(gpio_nr, _init_apply, _sleep_en, _pulldn_en, _output_en, _output_val) \ + [gpio_nr] = { \ + .sleep_en = _sleep_en, \ + .pulldn_en = _pulldn_en, \ + .output_mode_en = _output_en, \ + .output_val = _output_val, \ + .init_apply = _init_apply, \ + } +static struct tps6591x_gpio_init_data tps_gpio_pdata_apalis_t30[] = { + TPS_GPIO_INIT_PDATA(0, 0, 0, 0, 0, 0), + TPS_GPIO_INIT_PDATA(1, 1, 0, 0, 1, 0), /* EN_CORE_DVFS_N */ + TPS_GPIO_INIT_PDATA(2, 1, 1, 0, 1, 1), /* EN_VDD_CORE */ + TPS_GPIO_INIT_PDATA(3, 1, 0, 0, 0, 0), /* BKL1_PWM_PM */ + TPS_GPIO_INIT_PDATA(4, 1, 0, 0, 0, 0), /* EN_VDD_FUSE# */ + TPS_GPIO_INIT_PDATA(5, 0, 0, 0, 0, 0), + TPS_GPIO_INIT_PDATA(6, 1, 1, 0, 1, 0), /* EN_VDD_HDMI */ + TPS_GPIO_INIT_PDATA(7, 0, 0, 0, 0, 0), + TPS_GPIO_INIT_PDATA(8, 0, 0, 0, 0, 0), +}; + static struct tps6591x_sleep_keepon_data tps_slp_keepon = { .clkout32k_keepon = 1, }; @@ -351,11 +369,8 @@ static struct regulator_consumer_supply fixed_reg_en_hdmi_supply[] = { // REGULATOR_SUPPLY("vdd_3v3_hdmi_cec", NULL), }; -//EN_VDD_CORE PMIC GPIO2 -//EN_VDD_FUSE PMIC GPIO4 -//EN_VDD_HDMI PMIC GPIO6 - -FIXED_REG(2, en_hdmi, en_hdmi, NULL, 0, 0, TPS6591X_GPIO_6, true, 1, 1800); +/* EN_VDD_HDMI */ +FIXED_REG(0, en_hdmi, en_hdmi, NULL, 0, 0, TPS6591X_GPIO_6, true, 1, 1800); /* +V3.3 is switched on by LDO2, As this can not be modeled we use a fixed regulator without enable, 3.3V must not be switched off anyway. @@ -418,7 +433,7 @@ static struct regulator_consumer_supply fixed_reg_v3_3_supply[] = { REGULATOR_SUPPLY("hvdd_sata", NULL), }; -FIXED_REG(3, v3_3, v3_3, NULL, 1, 1, -1, true, 1, 3300); +FIXED_REG(1, v3_3, v3_3, NULL, 1, 1, -1, true, 1, 3300); /* Gpio switch regulator platform data */ static struct platform_device *fixed_reg_devs_apalis_t30[] = { @@ -493,7 +508,7 @@ static struct gpio gpio_reg_sdmmc3_vdd_sel_gpios[] = { }, \ } -GPIO_REG(4, sdmmc3_vdd_sel, FIXED_SUPPLY(v3_3), +GPIO_REG(2, sdmmc3_vdd_sel, FIXED_SUPPLY(v3_3), true, false, 0, 1800, 3300); #define ADD_GPIO_REG(_name) (&gpio_reg_##_name##_dev) @@ -515,17 +530,18 @@ int __init apalis_t30_regulator_init(void) /* configure the power management controller to trigger PMU * interrupts when low */ - pmc_ctrl = readl(pmc + PMC_CTRL); writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL); /* The regulator details have complete constraints */ regulator_has_full_constraints(); - tps_platform.num_subdevs = - ARRAY_SIZE(apalis_t30_tps_devs); + tps_platform.num_subdevs = ARRAY_SIZE(apalis_t30_tps_devs); tps_platform.subdevs = apalis_t30_tps_devs; + tps_platform.gpio_init_data = tps_gpio_pdata_apalis_t30; + tps_platform.num_gpioinit_data = ARRAY_SIZE(tps_gpio_pdata_apalis_t30); + i2c_register_board_info(4, apalis_t30_regulators, 1); /* Register the TPS6236x. */ @@ -583,10 +599,7 @@ static struct tegra_suspend_platform_data apalis_t30_suspend_data = { int __init apalis_t30_suspend_init(void) { - /* Make core_pwr_req to high */ - apalis_t30_suspend_data.corereq_high = true; - - /* CORE_PWR_REQ to be high required to enable the dc-dc converter tps62361x */ + /* CORE_PWR_REQ to be high required to enable the dc-dc converter tps62362 */ apalis_t30_suspend_data.corereq_high = true; //required? |