diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3h1.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3h1.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3h1.c b/arch/arm/mach-omap2/board-omap3h1.c new file mode 100644 index 00000000000..a24b1fdda01 --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3h1.c @@ -0,0 +1,256 @@ +/* + * 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/regulator/machine.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 + +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 = 0x40, /* Max brightness */ +}; + +static struct platform_device bcm20702_bluetooth_device = { + .name = "bcm20702_bluetooth", + .id = -1, + }; + +static struct i2c_board_info __initdata omap3h1_i2c1_board_info[] = { + { + I2C_BOARD_INFO("mpu6515", 0x68), + // This is needed for the interrupt wake. IH_GPIO_BASE changed in 3.10 kernel + //.irq = (IH_GPIO_BASE + MPUIRQ_GPIO), + .platform_data = &mpu_data, + }, + { + /* Backlight */ + I2C_BOARD_INFO("lm3530-led", 0x38), + .platform_data = &omap3h1_backlight_platform_data, + }, +}; + +static int __init omap3_h1_i2c_init(void) +{ + omap_register_i2c_bus(1, 400, omap3h1_i2c1_board_info, ARRAY_SIZE(omap3h1_i2c1_board_info)); + return 0; +} + +static struct platform_device *omap3h1_devices[] __initdata = { + &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), + + { .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 |