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/*
* Copyright (C) 2014 Olio Devices, Inc.
* Authors: Evan Wilson <evan@oliodevices.com>
* Mattis Fjallstrom <mattis@oliodevices.com>
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* Modified from the original mach-omap/omap2/board-generic.c did by Paul
* to support the OMAP2+ device tree boards with an unique board file.
*
* 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
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/opp.h>
#include <linux/cpu.h>
#include <linux/mpu.h>
#include <linux/spi/spi.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/i2c/atmel_mxt_ts.h>
#include <linux/gpio.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/mfd/tps65910.h>
#include <linux/led-lm3530.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <video/omapdss.h>
#include <video/omap-panel-data.h>
#include <linux/platform_data/mtd-nand-omap2.h>
#include "common.h"
#include "omap_device.h"
#include "gpmc.h"
#include "soc.h"
#include "mux.h"
#include "pm.h"
#include "board-flash.h"
#include "common-board-devices.h"
#include "board-omap3h1.h"
#define NAND_CS 0
#define MPUIRQ_GPIO 31
#define LCD_RESET_GPIO 122
#define ATMEL_MXT_GPIO 105
static struct mtd_partition omap3h1_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
.name = "X-Loader",
.offset = 0,
.size = 4 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
.size = 15 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot Env",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
.size = 1 * NAND_BLOCK_SIZE,
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
.size = 40 * NAND_BLOCK_SIZE,
},
{
.name = "initramfs",
.offset = MTDPART_OFS_APPEND, /* Offset = 0xC80000 */
.size = 80 * NAND_BLOCK_SIZE,
},
{
.name = "ramdisk",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1180000 */
.size = 40 * NAND_BLOCK_SIZE,
},
{
.name = "system",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1680000 */
.size = 2000 * NAND_BLOCK_SIZE,
},
{
.name = "userdata",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x11180000 */
.size = MTDPART_SIZ_FULL,
},
};
static struct omap_dss_device omap3h1_lcd_device = {
.type = OMAP_DISPLAY_TYPE_DPI,
.name = "olio_h1_panel",
.driver_name = "ili9342_panel",
.phy.dpi.data_lines = 18,
.reset_gpio = LCD_RESET_GPIO,
};
static struct omap_dss_device *omap3h1_dss_devices[] = {
&omap3h1_lcd_device,
};
static struct omap_dss_board_info omap3h1_dss_data = {
.num_devices = 1,
.devices = omap3h1_dss_devices,
.default_device = &omap3h1_lcd_device,
};
static struct spi_board_info omap3h1_spi_board_info[] __initdata = {
{
.modalias = "ili9342-spi",
.bus_num = 1,
.chip_select = 1,
.max_speed_hz = 375000,
.platform_data = &omap3h1_lcd_device,
.mode = SPI_MODE_0,
}
};
static int __init omap3h1_spi_init(void) {
spi_register_board_info(omap3h1_spi_board_info,
ARRAY_SIZE(omap3h1_spi_board_info));
return 0;
}
static struct mpu_platform_data mpu_data = {
.int_config = 0x00,
.level_shifter = 0,
.orientation = { -1, 0, 0,
0, 1, 0,
0, 0, -1 },
};
static struct lm3530_platform_data omap3h1_backlight_platform_data = {
.mode = LM3530_BL_MODE_MANUAL,
//.als_input_mode = LM3530_INPUT_ALS1,
.max_current = LM3530_FS_CURR_12mA,
//.pwm_pol_hi = true,
//.als_avrg_time = LM3530_ALS_AVRG_TIME_512ms,
.brt_ramp_law = 0,
.brt_ramp_fall = LM3530_RAMP_TIME_2s,
.brt_ramp_rise = LM3530_RAMP_TIME_2s,
//.als1_resistor_sel = LM3530_ALS_IMPD_13_53kOhm,
//.als2_resistor_sel = LM3530_ALS_IMPD_Z,
//.als_vmin = 730, /* mV */
//.als_vmax = 1020, /* mV */
.brt_val = 0x64, /* initial brightness */
};
static struct mxt_platform_data mxt_data = {
.irqflags = IRQF_TRIGGER_FALLING,
};
static struct platform_device bcm20702_bluetooth_device = {
.name = "bcm20702_bluetooth",
.id = -1,
};
static struct regulator_init_data omap3h1_vbat_data = {
.constraints.always_on = true,
};
static struct fixed_voltage_config omap3h1_vbat_pdata = {
.supply_name = "VBAT",
.microvolts = 3800000,
.init_data = &omap3h1_vbat_data,
.gpio = -EINVAL,
};
static struct platform_device omap3h1_vbat = {
.name = "reg-fixed-voltage",
.id = -1,
.dev = {
.platform_data = &omap3h1_vbat_pdata,
},
};
static struct regulator_init_data tps65910_dummy = {
.supply_regulator = "VBAT",
.constraints.always_on = true,
};
static struct regulator_init_data tps65910_3v3 = {
.supply_regulator = "VBAT",
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
.always_on = true,
.apply_uV = true,
},
};
static struct regulator_init_data tps65910_1v8 = {
.supply_regulator = "VBAT",
.constraints = {
.min_uV = 1800000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
.always_on = true,
.apply_uV = true,
},
};
static struct regulator_consumer_supply tps65910_vdd1_supply[] = {
REGULATOR_SUPPLY("vcc", "cpu0"),
};
static struct regulator_init_data tps65910_vdd1 = {
.supply_regulator = "VBAT",
.constraints = {
.name = "vdd_mpu",
.min_uV = 900000,
.max_uV = 1350000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
//.always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65910_vdd1_supply),
.consumer_supplies = tps65910_vdd1_supply,
};
static struct regulator_consumer_supply tps65910_vdd2_supply[] = {
REGULATOR_SUPPLY("vcc", "l3_main.0"),
};
static struct regulator_init_data tps65910_vdd2 = {
.supply_regulator = "VBAT",
.constraints = {
.name = "vdd_core",
.min_uV = 900000,
.max_uV = 1200000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
//.always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65910_vdd2_supply),
.consumer_supplies = tps65910_vdd2_supply,
};
static struct tps65910_board omap3h1_tps65910_pdata = {
.irq = 7 + OMAP_INTC_START,
.en_ck32k_xtal = true,
.tps65910_pmic_init_data[TPS65910_REG_VRTC] = &tps65910_dummy,
.tps65910_pmic_init_data[TPS65910_REG_VIO] = &tps65910_1v8,
.tps65910_pmic_init_data[TPS65910_REG_VDD1] = &tps65910_vdd1,
.tps65910_pmic_init_data[TPS65910_REG_VDD2] = &tps65910_vdd2,
.tps65910_pmic_init_data[TPS65910_REG_VDD3] = &tps65910_dummy,
.tps65910_pmic_init_data[TPS65910_REG_VDIG1] = &tps65910_1v8,
.tps65910_pmic_init_data[TPS65910_REG_VDIG2] = &tps65910_dummy,
.tps65910_pmic_init_data[TPS65910_REG_VPLL] = &tps65910_1v8,
.tps65910_pmic_init_data[TPS65910_REG_VDAC] = &tps65910_dummy,
.tps65910_pmic_init_data[TPS65910_REG_VAUX1] = &tps65910_dummy,
.tps65910_pmic_init_data[TPS65910_REG_VAUX2] = &tps65910_3v3,
.tps65910_pmic_init_data[TPS65910_REG_VAUX33] = &tps65910_3v3,
.tps65910_pmic_init_data[TPS65910_REG_VMMC] = &tps65910_3v3,
};
static struct i2c_board_info __initdata omap3h1_i2c1_board_info[] = {
{
I2C_BOARD_INFO("tps65910", 0x2d),
.platform_data = &omap3h1_tps65910_pdata,
},
{
I2C_BOARD_INFO("mpu6515", 0x68),
// This is needed for the interrupt wake. IH_GPIO_BASE changed in 3.10
// .irq = (IH_GPIO_BASE + MPUIRQ_GPIO),
.platform_data = &mpu_data,
},
{
/* Backlight */
I2C_BOARD_INFO("lm3530-led", 0x38),
.platform_data = &omap3h1_backlight_platform_data,
},
{
I2C_BOARD_INFO("mXT224", 0x4a),
.platform_data = &mxt_data,
},
{
I2C_BOARD_INFO("bq274xx", 0x55),
},
};
static struct i2c_board_info __initdata omap3h1_i2c3_board_info[] = {
};
static int __init omap3_h1_i2c_init(void)
{
/* Ugly hack: In Linux 3.10 we need to request an IRQ through
* gpio_to_irq. This means it can't be set at compile time, and
* must be done at runtime. In other words, here.
*/
gpio_request_one(ATMEL_MXT_GPIO, GPIOF_IN, "atmel_mxt_ts CHG");
omap3h1_i2c1_board_info[3].irq = gpio_to_irq(ATMEL_MXT_GPIO);
gpio_request_one(MPUIRQ_GPIO, GPIOF_IN, "mpu6515 gpio CHG");
omap3h1_i2c1_board_info[1].irq = gpio_to_irq(MPUIRQ_GPIO);
/* Register buses */
omap_register_i2c_bus(1, 400, omap3h1_i2c1_board_info, ARRAY_SIZE(omap3h1_i2c1_board_info));
omap_register_i2c_bus(3, 400, omap3h1_i2c3_board_info, ARRAY_SIZE(omap3h1_i2c3_board_info));
return 0;
}
static struct platform_device *omap3h1_devices[] __initdata = {
&omap3h1_vbat,
&bcm20702_bluetooth_device,
};
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
// TOUCH_RESET
OMAP3_MUX(CAM_D6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif
static void __init omap3_h1_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
omap3_h1_i2c_init();
omap_display_init(&omap3h1_dss_data);
omap_serial_init();
omap_sdrc_init(NULL, NULL);
board_nand_init(omap3h1_nand_partitions,
ARRAY_SIZE(omap3h1_nand_partitions), NAND_CS,
NAND_BUSWIDTH_16, NULL);
platform_add_devices(omap3h1_devices, ARRAY_SIZE(omap3h1_devices));
omap3h1_spi_init();
//h1_opp_init();
}
MACHINE_START(OMAP3_H1, "Olio OMAP3 H1 Board")
.atag_offset = 0x100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3630_init_early,
.init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_h1_init,
.init_late = omap3630_init_late,
.init_time = omap3_secure_sync32k_timer_init,
//.dt_compat = omap3_h1_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
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