blob: 37e4606e9b36eb9f0f38ed72a77c2da47ecd78e6 [file] [log] [blame]
/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/slimbus/slimbus.h>
#include <linux/msm_ssbi.h>
#include <linux/memblock.h>
#include <linux/usb/android.h>
#include <linux/usb/msm_hsusb.h>
#include <linux/mfd/pm8xxx/pm8xxx-adc.h>
#include <linux/leds.h>
#include <linux/leds-pm8xxx.h>
#include <linux/power/ltc4088-charger.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <mach/gpio.h>
#include <mach/msm_spi.h>
#include <mach/msm_bus_board.h>
#include "timer.h"
#include "devices.h"
#include "board-9615.h"
#include <mach/cpuidle.h>
#include <mach/pm.h>
#include "acpuclock.h"
#include "pm-boot.h"
static struct pm8xxx_adc_amux pm8018_adc_channels_data[] = {
{"vcoin", CHANNEL_VCOIN, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"vbat", CHANNEL_VBAT, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"vph_pwr", CHANNEL_VPH_PWR, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"batt_therm", CHANNEL_BATT_THERM, CHAN_PATH_SCALING1, AMUX_RSV2,
ADC_DECIMATION_TYPE2, ADC_SCALE_BATT_THERM},
{"batt_id", CHANNEL_BATT_ID, CHAN_PATH_SCALING1, AMUX_RSV2,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"pmic_therm", CHANNEL_DIE_TEMP, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_PMIC_THERM},
{"625mv", CHANNEL_625MV, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"125v", CHANNEL_125V, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"pa_therm0", ADC_MPP_1_AMUX3, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
};
static struct pm8xxx_adc_properties pm8018_adc_data = {
.adc_vdd_reference = 1800, /* milli-voltage for this adc */
.bitresolution = 15,
.bipolar = 0,
};
static struct pm8xxx_adc_platform_data pm8018_adc_pdata = {
.adc_channel = pm8018_adc_channels_data,
.adc_num_board_channel = ARRAY_SIZE(pm8018_adc_channels_data),
.adc_prop = &pm8018_adc_data,
};
static struct pm8xxx_irq_platform_data pm8xxx_irq_pdata __devinitdata = {
.irq_base = PM8018_IRQ_BASE,
.devirq = MSM_GPIO_TO_INT(87),
.irq_trigger_flag = IRQF_TRIGGER_LOW,
};
static struct pm8xxx_gpio_platform_data pm8xxx_gpio_pdata __devinitdata = {
.gpio_base = PM8018_GPIO_PM_TO_SYS(1),
};
static struct pm8xxx_mpp_platform_data pm8xxx_mpp_pdata __devinitdata = {
.mpp_base = PM8018_MPP_PM_TO_SYS(1),
};
static struct pm8xxx_rtc_platform_data pm8xxx_rtc_pdata __devinitdata = {
.rtc_write_enable = false,
.rtc_alarm_powerup = false,
};
static struct pm8xxx_pwrkey_platform_data pm8xxx_pwrkey_pdata = {
.pull_up = 1,
.kpd_trigger_delay_us = 15625,
.wakeup = 1,
};
static struct pm8xxx_misc_platform_data pm8xxx_misc_pdata = {
.priority = 0,
};
#define PM8018_LED_KB_MAX_CURRENT 20 /* I = 20mA */
#define PM8XXX_LED_PWM_PERIOD_US 1000
/**
* PM8XXX_PWM_CHANNEL_NONE shall be used when LED shall not be
* driven using PWM feature.
*/
#define PM8XXX_PWM_CHANNEL_NONE -1
static struct led_info pm8018_led_info[] = {
[0] = {
.name = "led:kb",
},
};
static struct led_platform_data pm8018_led_core_pdata = {
.num_leds = ARRAY_SIZE(pm8018_led_info),
.leds = pm8018_led_info,
};
static struct pm8xxx_led_config pm8018_led_configs[] = {
[0] = {
.id = PM8XXX_ID_LED_KB_LIGHT,
.mode = PM8XXX_LED_MODE_PWM3,
.max_current = PM8018_LED_KB_MAX_CURRENT,
.pwm_channel = 2,
.pwm_period_us = PM8XXX_LED_PWM_PERIOD_US,
},
};
static struct pm8xxx_led_platform_data pm8xxx_leds_pdata = {
.led_core = &pm8018_led_core_pdata,
.configs = pm8018_led_configs,
.num_configs = ARRAY_SIZE(pm8018_led_configs),
};
#ifdef CONFIG_LTC4088_CHARGER
static struct ltc4088_charger_platform_data ltc4088_chg_pdata = {
.gpio_mode_select_d0 = 7,
.gpio_mode_select_d1 = 6,
.gpio_mode_select_d2 = 4,
};
#endif
static struct pm8018_platform_data pm8018_platform_data __devinitdata = {
.irq_pdata = &pm8xxx_irq_pdata,
.gpio_pdata = &pm8xxx_gpio_pdata,
.mpp_pdata = &pm8xxx_mpp_pdata,
.rtc_pdata = &pm8xxx_rtc_pdata,
.pwrkey_pdata = &pm8xxx_pwrkey_pdata,
.misc_pdata = &pm8xxx_misc_pdata,
.regulator_pdatas = msm_pm8018_regulator_pdata,
.adc_pdata = &pm8018_adc_pdata,
.leds_pdata = &pm8xxx_leds_pdata,
};
static struct msm_ssbi_platform_data msm9615_ssbi_pm8018_pdata __devinitdata = {
.controller_type = MSM_SBI_CTRL_PMIC_ARBITER,
.slave = {
.name = PM8018_CORE_DEV_NAME,
.platform_data = &pm8018_platform_data,
},
};
static struct platform_device msm9615_device_rpm_regulator __devinitdata = {
.name = "rpm-regulator",
.id = -1,
.dev = {
.platform_data = &msm_rpm_regulator_9615_pdata,
},
};
static struct platform_device msm9615_device_ext_2p95v_vreg = {
.name = GPIO_REGULATOR_DEV_NAME,
.id = 18,
.dev = {
.platform_data =
&msm_gpio_regulator_pdata[GPIO_VREG_ID_EXT_2P95V],
},
};
static struct msm_cpuidle_state msm_cstates[] __initdata = {
{0, 0, "C0", "WFI",
MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT},
{0, 1, "C1", "STANDALONE_POWER_COLLAPSE",
MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE},
{0, 2, "C2", "POWER_COLLAPSE",
MSM_PM_SLEEP_MODE_POWER_COLLAPSE},
};
static struct msm_pm_platform_data msm_pm_data[MSM_PM_SLEEP_MODE_NR] = {
[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_POWER_COLLAPSE)] = {
.idle_supported = 1,
.suspend_supported = 1,
.idle_enabled = 0,
.suspend_enabled = 0,
},
[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE)] = {
.idle_supported = 1,
.suspend_supported = 1,
.idle_enabled = 0,
.suspend_enabled = 0,
},
[MSM_PM_MODE(0, MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT)] = {
.idle_supported = 1,
.suspend_supported = 1,
.idle_enabled = 1,
.suspend_enabled = 1,
},
};
static struct msm_pm_boot_platform_data msm_pm_boot_pdata __initdata = {
.mode = MSM_PM_BOOT_CONFIG_REMAP_BOOT_ADDR,
.v_addr = MSM_APCS_GLB_BASE + 0x24,
};
static void __init msm9615_init_buses(void)
{
#ifdef CONFIG_MSM_BUS_SCALING
msm_bus_rpm_set_mt_mask();
msm_bus_9615_sys_fabric_pdata.rpm_enabled = 1;
msm_bus_9615_sys_fabric.dev.platform_data =
&msm_bus_9615_sys_fabric_pdata;
msm_bus_def_fab.dev.platform_data = &msm_bus_9615_def_fab_pdata;
#endif
}
static struct slim_boardinfo msm_slim_devices[] = {
/* add slimbus slaves as needed */
};
static struct msm_spi_platform_data msm9615_qup_spi_gsbi3_pdata = {
.max_clock_speed = 24000000,
};
static struct msm_i2c_platform_data msm9615_i2c_qup_gsbi5_pdata = {
.clk_freq = 100000,
.src_clk_rate = 24000000,
};
#define USB_5V_EN 3
#define PM_USB_5V_EN PM8018_GPIO_PM_TO_SYS(USB_5V_EN)
static void msm_hsusb_vbus_power(bool on)
{
int rc;
static bool vbus_is_on;
struct pm_gpio usb_vbus = {
.direction = PM_GPIO_DIR_OUT,
.pull = PM_GPIO_PULL_NO,
.output_buffer = PM_GPIO_OUT_BUF_CMOS,
.output_value = 0,
.vin_sel = 2,
.out_strength = PM_GPIO_STRENGTH_HIGH,
.function = PM_GPIO_FUNC_NORMAL,
.inv_int_pol = 0,
};
if (vbus_is_on == on)
return;
if (on) {
rc = pm8xxx_gpio_config(PM_USB_5V_EN, &usb_vbus);
if (rc) {
pr_err("failed to config usb_5v_en gpio\n");
return;
}
rc = gpio_request(PM_USB_5V_EN,
"usb_5v_en");
if (rc < 0) {
pr_err("failed to request usb_5v_en gpio\n");
return;
}
rc = gpio_direction_output(PM_USB_5V_EN, 1);
if (rc) {
pr_err("%s: unable to set_direction for gpio [%d]\n",
__func__, PM_USB_5V_EN);
goto free_usb_5v_en;
}
vbus_is_on = true;
return;
}
gpio_set_value(PM_USB_5V_EN, 0);
free_usb_5v_en:
gpio_free(PM_USB_5V_EN);
vbus_is_on = false;
}
static int shelby_phy_init_seq[] = {
0x44, 0x80,/* set VBUS valid threshold and
disconnect valid threshold */
0x38, 0x81, /* update DC voltage level */
0x14, 0x82,/* set preemphasis and rise/fall time */
0x13, 0x83,/* set source impedance adjustment */
-1};
#define USB_BAM_PHY_BASE 0x12502000
#define USB_BAM_PHY_SIZE 0x10000
#define A2_BAM_PHY_BASE 0x124C2000
static struct usb_bam_pipe_connect msm_usb_bam_connections[4][2] = {
[0][USB_TO_PEER_PERIPHERAL] = {
.src_phy_addr = USB_BAM_PHY_BASE,
.src_pipe_index = 11,
.dst_phy_addr = A2_BAM_PHY_BASE,
.dst_pipe_index = 0,
.data_fifo_base_offset = 0x1100,
.data_fifo_size = 0x600,
.desc_fifo_base_offset = 0x1700,
.desc_fifo_size = 0x300,
},
[0][PEER_PERIPHERAL_TO_USB] = {
.src_phy_addr = A2_BAM_PHY_BASE,
.src_pipe_index = 1,
.dst_phy_addr = USB_BAM_PHY_BASE,
.dst_pipe_index = 10,
.data_fifo_base_offset = 0xa00,
.data_fifo_size = 0x600,
.desc_fifo_base_offset = 0x1000,
.desc_fifo_size = 0x100,
},
};
static struct msm_usb_bam_platform_data msm_usb_bam_pdata = {
.connections = &msm_usb_bam_connections[0][0],
.usb_bam_phy_base = USB_BAM_PHY_BASE,
.usb_bam_phy_size = USB_BAM_PHY_SIZE,
.usb_bam_num_pipes = 32,
};
static struct msm_otg_platform_data msm_otg_pdata = {
.mode = USB_OTG,
.otg_control = OTG_PHY_CONTROL,
.phy_type = SNPS_28NM_INTEGRATED_PHY,
.vbus_power = msm_hsusb_vbus_power,
.disable_reset_on_disconnect = true,
};
static int usb_diag_update_pid_and_serial_num(uint32_t pid, const char *snum)
{
return 0;
}
static struct android_usb_platform_data android_usb_pdata = {
.update_pid_and_serial_num = usb_diag_update_pid_and_serial_num,
};
static struct platform_device android_usb_device = {
.name = "android_usb",
.id = -1,
.dev = {
.platform_data = &android_usb_pdata,
},
};
static struct platform_device msm_wlan_ar6000_pm_device = {
.name = "wlan_ar6000_pm_dev",
.id = -1,
};
static int __init msm9615_init_ar6000pm(void)
{
return platform_device_register(&msm_wlan_ar6000_pm_device);
}
#ifdef CONFIG_LTC4088_CHARGER
static struct platform_device msm_device_charger = {
.name = LTC4088_CHARGER_DEV_NAME,
.id = -1,
.dev = {
.platform_data = &ltc4088_chg_pdata,
},
};
#endif
static struct platform_device *common_devices[] = {
&msm9615_device_dmov,
&msm_device_smd,
#ifdef CONFIG_LTC4088_CHARGER
&msm_device_charger,
#endif
&msm_device_otg,
&msm_device_gadget_peripheral,
&msm_device_hsusb_host,
&msm_device_usb_bam,
&android_usb_device,
&msm9615_device_uart_gsbi4,
&msm9615_device_ext_2p95v_vreg,
&msm9615_device_ssbi_pmic1,
&msm9615_device_qup_i2c_gsbi5,
&msm9615_device_qup_spi_gsbi3,
&msm_device_sps,
&msm9615_slim_ctrl,
&msm9615_device_tsens,
&msm_device_nand,
&msm_device_bam_dmux,
&msm_rpm_device,
#ifdef CONFIG_HW_RANDOM_MSM
&msm_device_rng,
#endif
#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE)
&msm9615_qcrypto_device,
#endif
#if defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
&msm9615_qcedev_device,
#endif
&msm9615_device_watchdog,
&msm_bus_9615_sys_fabric,
&msm_bus_def_fab,
};
static void __init msm9615_i2c_init(void)
{
msm9615_device_qup_i2c_gsbi5.dev.platform_data =
&msm9615_i2c_qup_gsbi5_pdata;
}
static void __init msm9615_reserve(void)
{
msm_pm_boot_pdata.p_addr = memblock_alloc(SZ_8, SZ_64K);
}
static void __init msm9615_common_init(void)
{
msm9615_device_init();
msm9615_init_gpiomux();
msm9615_i2c_init();
regulator_suppress_info_printing();
platform_device_register(&msm9615_device_rpm_regulator);
msm_clock_init(&msm9615_clock_init_data);
msm9615_init_buses();
msm9615_device_qup_spi_gsbi3.dev.platform_data =
&msm9615_qup_spi_gsbi3_pdata;
msm9615_device_ssbi_pmic1.dev.platform_data =
&msm9615_ssbi_pm8018_pdata;
pm8018_platform_data.num_regulators = msm_pm8018_regulator_pdata_len;
msm_device_otg.dev.platform_data = &msm_otg_pdata;
msm_otg_pdata.phy_init_seq = shelby_phy_init_seq;
msm_device_usb_bam.dev.platform_data = &msm_usb_bam_pdata;
platform_add_devices(common_devices, ARRAY_SIZE(common_devices));
acpuclk_init(&acpuclk_9615_soc_data);
/* Ensure ar6000pm device is registered before MMC/SDC */
msm9615_init_ar6000pm();
msm9615_init_mmc();
slim_register_board_info(msm_slim_devices,
ARRAY_SIZE(msm_slim_devices));
msm_pm_set_platform_data(msm_pm_data, ARRAY_SIZE(msm_pm_data));
msm_pm_set_rpm_wakeup_irq(RPM_APCC_CPU0_WAKE_UP_IRQ);
msm_cpuidle_set_states(msm_cstates, ARRAY_SIZE(msm_cstates),
msm_pm_data);
BUG_ON(msm_pm_boot_init(&msm_pm_boot_pdata));
}
static void __init msm9615_cdp_init(void)
{
msm9615_common_init();
}
static void __init msm9615_mtp_init(void)
{
msm9615_common_init();
}
MACHINE_START(MSM9615_CDP, "QCT MSM9615 CDP")
.map_io = msm9615_map_io,
.init_irq = msm9615_init_irq,
.handle_irq = gic_handle_irq,
.timer = &msm_timer,
.init_machine = msm9615_cdp_init,
.reserve = msm9615_reserve,
MACHINE_END
MACHINE_START(MSM9615_MTP, "QCT MSM9615 MTP")
.map_io = msm9615_map_io,
.init_irq = msm9615_init_irq,
.handle_irq = gic_handle_irq,
.timer = &msm_timer,
.init_machine = msm9615_mtp_init,
.reserve = msm9615_reserve,
MACHINE_END