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/*
* linux / arch / arm / mach - omap2 / board - ldp . c
*
* Copyright ( C ) 2008 Texas Instruments Inc .
* Nishant Kamat < nskamat @ ti . com >
*
* Modified from mach - omap2 / board - 3430 sdp . c
*
* 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 .
*/
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# include <linux/gpio.h>
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# include <linux/kernel.h>
# include <linux/init.h>
# include <linux/platform_device.h>
# include <linux/delay.h>
# include <linux/input.h>
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# include <linux/input/matrix_keypad.h>
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# include <linux/gpio_keys.h>
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# include <linux/workqueue.h>
# include <linux/err.h>
# include <linux/clk.h>
# include <linux/spi/spi.h>
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# include <linux/regulator/fixed.h>
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# include <linux/regulator/machine.h>
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# include <linux/i2c/twl.h>
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# include <linux/io.h>
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# include <linux/smsc911x.h>
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# include <linux/mmc/host.h>
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# include <linux/usb/phy.h>
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# include <linux/platform_data/spi-omap2-mcspi.h>
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# include <asm/mach-types.h>
# include <asm/mach/arch.h>
# include <asm/mach/map.h>
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# include "common.h"
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# include "board-zoom.h"
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# include "gpmc.h"
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# include "gpmc-smsc911x.h"
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# include <video/omapdss.h>
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# include <video/omap-panel-data.h>
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# include "board-flash.h"
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# include "mux.h"
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# include "hsmmc.h"
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# include "control.h"
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# include "common-board-devices.h"
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# define LDP_SMSC911X_CS 1
# define LDP_SMSC911X_GPIO 152
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# define DEBUG_BASE 0x08000000
# define LDP_ETHR_START DEBUG_BASE
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static uint32_t board_keymap [ ] = {
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KEY ( 0 , 0 , KEY_1 ) ,
KEY ( 1 , 0 , KEY_2 ) ,
KEY ( 2 , 0 , KEY_3 ) ,
KEY ( 0 , 1 , KEY_4 ) ,
KEY ( 1 , 1 , KEY_5 ) ,
KEY ( 2 , 1 , KEY_6 ) ,
KEY ( 3 , 1 , KEY_F5 ) ,
KEY ( 0 , 2 , KEY_7 ) ,
KEY ( 1 , 2 , KEY_8 ) ,
KEY ( 2 , 2 , KEY_9 ) ,
KEY ( 3 , 2 , KEY_F6 ) ,
KEY ( 0 , 3 , KEY_F7 ) ,
KEY ( 1 , 3 , KEY_0 ) ,
KEY ( 2 , 3 , KEY_F8 ) ,
PERSISTENT_KEY ( 4 , 5 ) ,
KEY ( 4 , 4 , KEY_VOLUMEUP ) ,
KEY ( 5 , 5 , KEY_VOLUMEDOWN ) ,
0
} ;
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static struct matrix_keymap_data board_map_data = {
. keymap = board_keymap ,
. keymap_size = ARRAY_SIZE ( board_keymap ) ,
} ;
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static struct twl4030_keypad_data ldp_kp_twl4030_data = {
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. keymap_data = & board_map_data ,
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. rows = 6 ,
. cols = 6 ,
. rep = 1 ,
} ;
static struct gpio_keys_button ldp_gpio_keys_buttons [ ] = {
[ 0 ] = {
. code = KEY_ENTER ,
. gpio = 101 ,
. desc = " enter sw " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 1 ] = {
. code = KEY_F1 ,
. gpio = 102 ,
. desc = " func 1 " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 2 ] = {
. code = KEY_F2 ,
. gpio = 103 ,
. desc = " func 2 " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 3 ] = {
. code = KEY_F3 ,
. gpio = 104 ,
. desc = " func 3 " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 4 ] = {
. code = KEY_F4 ,
. gpio = 105 ,
. desc = " func 4 " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 5 ] = {
. code = KEY_LEFT ,
. gpio = 106 ,
. desc = " left sw " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 6 ] = {
. code = KEY_RIGHT ,
. gpio = 107 ,
. desc = " right sw " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 7 ] = {
. code = KEY_UP ,
. gpio = 108 ,
. desc = " up sw " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
[ 8 ] = {
. code = KEY_DOWN ,
. gpio = 109 ,
. desc = " down sw " ,
. active_low = 1 ,
. debounce_interval = 30 ,
} ,
} ;
static struct gpio_keys_platform_data ldp_gpio_keys = {
. buttons = ldp_gpio_keys_buttons ,
. nbuttons = ARRAY_SIZE ( ldp_gpio_keys_buttons ) ,
. rep = 1 ,
} ;
static struct platform_device ldp_gpio_keys_device = {
. name = " gpio-keys " ,
. id = - 1 ,
. dev = {
. platform_data = & ldp_gpio_keys ,
} ,
} ;
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static struct omap_smsc911x_platform_data smsc911x_cfg = {
. cs = LDP_SMSC911X_CS ,
. gpio_irq = LDP_SMSC911X_GPIO ,
. gpio_reset = - EINVAL ,
. flags = SMSC911X_USE_32BIT ,
} ;
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static inline void __init ldp_init_smsc911x ( void )
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{
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gpmc_smsc911x_init ( & smsc911x_cfg ) ;
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}
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/* LCD */
# define LCD_PANEL_RESET_GPIO 55
# define LCD_PANEL_QVGA_GPIO 56
static struct panel_generic_dpi_data ldp_panel_data = {
. name = " nec_nl2432dr22-11b " ,
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. num_gpios = 4 ,
/* gpios filled in code */
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} ;
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static struct omap_dss_device ldp_lcd_device = {
. name = " lcd " ,
. driver_name = " generic_dpi_panel " ,
. type = OMAP_DISPLAY_TYPE_DPI ,
. phy . dpi . data_lines = 18 ,
. data = & ldp_panel_data ,
} ;
static struct omap_dss_device * ldp_dss_devices [ ] = {
& ldp_lcd_device ,
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} ;
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static struct omap_dss_board_info ldp_dss_data = {
. num_devices = ARRAY_SIZE ( ldp_dss_devices ) ,
. devices = ldp_dss_devices ,
. default_device = & ldp_lcd_device ,
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} ;
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static void __init ldp_display_init ( void )
{
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ldp_panel_data . gpios [ 2 ] = LCD_PANEL_RESET_GPIO ;
ldp_panel_data . gpios [ 3 ] = LCD_PANEL_QVGA_GPIO ;
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omap_display_init ( & ldp_dss_data ) ;
}
static int ldp_twl_gpio_setup ( struct device * dev , unsigned gpio , unsigned ngpio )
{
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ldp_panel_data . gpios [ 0 ] = gpio + 7 ;
ldp_panel_data . gpio_invert [ 0 ] = true ;
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ldp_panel_data . gpios [ 1 ] = gpio + 15 ;
ldp_panel_data . gpio_invert [ 1 ] = true ;
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return 0 ;
}
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static struct twl4030_gpio_platform_data ldp_gpio_data = {
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. setup = ldp_twl_gpio_setup ,
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} ;
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static struct regulator_consumer_supply ldp_vmmc1_supply [ ] = {
REGULATOR_SUPPLY ( " vmmc " , " omap_hsmmc.0 " ) ,
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} ;
/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data ldp_vmmc1 = {
. constraints = {
. min_uV = 1850000 ,
. max_uV = 3150000 ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
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. num_consumer_supplies = ARRAY_SIZE ( ldp_vmmc1_supply ) ,
. consumer_supplies = ldp_vmmc1_supply ,
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} ;
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/* ads7846 on SPI */
static struct regulator_consumer_supply ldp_vaux1_supplies [ ] = {
REGULATOR_SUPPLY ( " vcc " , " spi1.0 " ) ,
} ;
/* VAUX1 */
static struct regulator_init_data ldp_vaux1 = {
. constraints = {
. min_uV = 3000000 ,
. max_uV = 3000000 ,
. apply_uV = true ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
. num_consumer_supplies = ARRAY_SIZE ( ldp_vaux1_supplies ) ,
. consumer_supplies = ldp_vaux1_supplies ,
} ;
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static struct regulator_consumer_supply ldp_vpll2_supplies [ ] = {
REGULATOR_SUPPLY ( " vdds_dsi " , " omapdss " ) ,
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REGULATOR_SUPPLY ( " vdds_dsi " , " omapdss_dpi.0 " ) ,
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REGULATOR_SUPPLY ( " vdds_dsi " , " omapdss_dsi.0 " ) ,
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} ;
static struct regulator_init_data ldp_vpll2 = {
. constraints = {
. name = " VDVI " ,
. min_uV = 1800000 ,
. max_uV = 1800000 ,
. apply_uV = true ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
. num_consumer_supplies = ARRAY_SIZE ( ldp_vpll2_supplies ) ,
. consumer_supplies = ldp_vpll2_supplies ,
} ;
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static struct twl4030_platform_data ldp_twldata = {
/* platform_data for children goes here */
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. vmmc1 = & ldp_vmmc1 ,
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. vaux1 = & ldp_vaux1 ,
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. vpll2 = & ldp_vpll2 ,
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. gpio = & ldp_gpio_data ,
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. keypad = & ldp_kp_twl4030_data ,
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} ;
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static int __init omap_i2c_init ( void )
{
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omap3_pmic_get_config ( & ldp_twldata ,
TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC , 0 ) ;
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omap3_pmic_init ( " twl4030 " , & ldp_twldata ) ;
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omap_register_i2c_bus ( 2 , 400 , NULL , 0 ) ;
omap_register_i2c_bus ( 3 , 400 , NULL , 0 ) ;
return 0 ;
}
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static struct omap2_hsmmc_info mmc [ ] __initdata = {
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{
. mmc = 1 ,
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. caps = MMC_CAP_4_BIT_DATA ,
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. gpio_cd = - EINVAL ,
. gpio_wp = - EINVAL ,
} ,
{ } /* Terminator */
} ;
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static struct platform_device * ldp_devices [ ] __initdata = {
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& ldp_gpio_keys_device ,
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} ;
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# ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux [ ] __initdata = {
{ . reg_offset = OMAP_MUX_TERMINATOR } ,
} ;
# endif
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static struct mtd_partition ldp_nand_partitions [ ] = {
/* All the partition sizes are listed in terms of NAND block size */
{
. name = " X-Loader-NAND " ,
. offset = 0 ,
. size = 4 * ( 64 * 2048 ) , /* 512KB, 0x80000 */
. mask_flags = MTD_WRITEABLE , /* force read-only */
} ,
{
. name = " U-Boot-NAND " ,
. offset = MTDPART_OFS_APPEND , /* Offset = 0x80000 */
. size = 10 * ( 64 * 2048 ) , /* 1.25MB, 0x140000 */
. mask_flags = MTD_WRITEABLE , /* force read-only */
} ,
{
. name = " Boot Env-NAND " ,
. offset = MTDPART_OFS_APPEND , /* Offset = 0x1c0000 */
. size = 2 * ( 64 * 2048 ) , /* 256KB, 0x40000 */
} ,
{
. name = " Kernel-NAND " ,
. offset = MTDPART_OFS_APPEND , /* Offset = 0x0200000*/
. size = 240 * ( 64 * 2048 ) , /* 30M, 0x1E00000 */
} ,
{
. name = " File System - NAND " ,
. offset = MTDPART_OFS_APPEND , /* Offset = 0x2000000 */
. size = MTDPART_SIZ_FULL , /* 96MB, 0x6000000 */
} ,
} ;
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static struct regulator_consumer_supply dummy_supplies [ ] = {
REGULATOR_SUPPLY ( " vddvario " , " smsc911x.0 " ) ,
REGULATOR_SUPPLY ( " vdd33a " , " smsc911x.0 " ) ,
} ;
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static void __init omap_ldp_init ( void )
{
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regulator_register_fixed ( 0 , dummy_supplies , ARRAY_SIZE ( dummy_supplies ) ) ;
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omap3_mux_init ( board_mux , OMAP_PACKAGE_CBB ) ;
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ldp_init_smsc911x ( ) ;
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omap_i2c_init ( ) ;
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platform_add_devices ( ldp_devices , ARRAY_SIZE ( ldp_devices ) ) ;
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omap_ads7846_init ( 1 , 54 , 310 , NULL ) ;
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omap_serial_init ( ) ;
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omap_sdrc_init ( NULL , NULL ) ;
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usb_bind_phy ( " musb-hdrc.0.auto " , 0 , " twl4030_usb " ) ;
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usb_musb_init ( NULL ) ;
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board_nand_init ( ldp_nand_partitions , ARRAY_SIZE ( ldp_nand_partitions ) ,
ZOOM_NAND_CS , 0 , nand_default_timings ) ;
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omap_hsmmc_init ( mmc ) ;
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ldp_display_init ( ) ;
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}
MACHINE_START ( OMAP_LDP , " OMAP LDP board " )
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. atag_offset = 0x100 ,
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. reserve = omap_reserve ,
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. map_io = omap3_map_io ,
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. init_early = omap3430_init_early ,
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. init_irq = omap3_init_irq ,
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. handle_irq = omap3_intc_handle_irq ,
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. init_machine = omap_ldp_init ,
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. init_late = omap3430_init_late ,
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. init_time = omap3_sync32k_timer_init ,
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. restart = omap3xxx_restart ,
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MACHINE_END