linux/arch/arm/mach-s5pv210/mach-smdkv210.c
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   1/* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
   2 *
   3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4 *              http://www.samsung.com/
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9*/
  10
  11#include <linux/kernel.h>
  12#include <linux/types.h>
  13#include <linux/i2c.h>
  14#include <linux/init.h>
  15#include <linux/serial_core.h>
  16#include <linux/device.h>
  17#include <linux/dm9000.h>
  18#include <linux/fb.h>
  19#include <linux/gpio.h>
  20#include <linux/delay.h>
  21#include <linux/pwm_backlight.h>
  22#include <linux/platform_data/s3c-hsotg.h>
  23
  24#include <asm/mach/arch.h>
  25#include <asm/mach/map.h>
  26#include <asm/setup.h>
  27#include <asm/mach-types.h>
  28
  29#include <video/platform_lcd.h>
  30#include <video/samsung_fimd.h>
  31
  32#include <mach/map.h>
  33#include <mach/regs-clock.h>
  34
  35#include <plat/regs-serial.h>
  36#include <plat/regs-srom.h>
  37#include <plat/gpio-cfg.h>
  38#include <plat/devs.h>
  39#include <plat/cpu.h>
  40#include <plat/adc.h>
  41#include <linux/platform_data/touchscreen-s3c2410.h>
  42#include <linux/platform_data/ata-samsung_cf.h>
  43#include <linux/platform_data/i2c-s3c2410.h>
  44#include <plat/keypad.h>
  45#include <plat/pm.h>
  46#include <plat/fb.h>
  47#include <plat/samsung-time.h>
  48#include <plat/backlight.h>
  49#include <plat/mfc.h>
  50#include <plat/clock.h>
  51
  52#include "common.h"
  53
  54/* Following are default values for UCON, ULCON and UFCON UART registers */
  55#define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  56                                 S3C2410_UCON_RXILEVEL |        \
  57                                 S3C2410_UCON_TXIRQMODE |       \
  58                                 S3C2410_UCON_RXIRQMODE |       \
  59                                 S3C2410_UCON_RXFIFO_TOI |      \
  60                                 S3C2443_UCON_RXERR_IRQEN)
  61
  62#define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  63
  64#define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  65                                 S5PV210_UFCON_TXTRIG4 |        \
  66                                 S5PV210_UFCON_RXTRIG4)
  67
  68static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  69        [0] = {
  70                .hwport         = 0,
  71                .flags          = 0,
  72                .ucon           = SMDKV210_UCON_DEFAULT,
  73                .ulcon          = SMDKV210_ULCON_DEFAULT,
  74                .ufcon          = SMDKV210_UFCON_DEFAULT,
  75        },
  76        [1] = {
  77                .hwport         = 1,
  78                .flags          = 0,
  79                .ucon           = SMDKV210_UCON_DEFAULT,
  80                .ulcon          = SMDKV210_ULCON_DEFAULT,
  81                .ufcon          = SMDKV210_UFCON_DEFAULT,
  82        },
  83        [2] = {
  84                .hwport         = 2,
  85                .flags          = 0,
  86                .ucon           = SMDKV210_UCON_DEFAULT,
  87                .ulcon          = SMDKV210_ULCON_DEFAULT,
  88                .ufcon          = SMDKV210_UFCON_DEFAULT,
  89        },
  90        [3] = {
  91                .hwport         = 3,
  92                .flags          = 0,
  93                .ucon           = SMDKV210_UCON_DEFAULT,
  94                .ulcon          = SMDKV210_ULCON_DEFAULT,
  95                .ufcon          = SMDKV210_UFCON_DEFAULT,
  96        },
  97};
  98
  99static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
 100        .setup_gpio     = s5pv210_ide_setup_gpio,
 101};
 102
 103static uint32_t smdkv210_keymap[] __initdata = {
 104        /* KEY(row, col, keycode) */
 105        KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 106        KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 107        KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 108        KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 109};
 110
 111static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 112        .keymap         = smdkv210_keymap,
 113        .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 114};
 115
 116static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 117        .keymap_data    = &smdkv210_keymap_data,
 118        .rows           = 8,
 119        .cols           = 8,
 120};
 121
 122static struct resource smdkv210_dm9000_resources[] = {
 123        [0] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5, 1),
 124        [1] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5 + 2, 1),
 125        [2] = DEFINE_RES_NAMED(IRQ_EINT(9), 1, NULL, IORESOURCE_IRQ \
 126                                | IORESOURCE_IRQ_HIGHLEVEL),
 127};
 128
 129static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 130        .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 131        .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 132};
 133
 134static struct platform_device smdkv210_dm9000 = {
 135        .name           = "dm9000",
 136        .id             = -1,
 137        .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 138        .resource       = smdkv210_dm9000_resources,
 139        .dev            = {
 140                .platform_data  = &smdkv210_dm9000_platdata,
 141        },
 142};
 143
 144static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 145                                        unsigned int power)
 146{
 147        if (power) {
 148#if !defined(CONFIG_BACKLIGHT_PWM)
 149                gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 150                gpio_free(S5PV210_GPD0(3));
 151#endif
 152
 153                /* fire nRESET on power up */
 154                gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 155
 156                gpio_set_value(S5PV210_GPH0(6), 0);
 157                mdelay(10);
 158
 159                gpio_set_value(S5PV210_GPH0(6), 1);
 160                mdelay(10);
 161
 162                gpio_free(S5PV210_GPH0(6));
 163        } else {
 164#if !defined(CONFIG_BACKLIGHT_PWM)
 165                gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 166                gpio_free(S5PV210_GPD0(3));
 167#endif
 168        }
 169}
 170
 171static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 172        .set_power      = smdkv210_lte480wv_set_power,
 173};
 174
 175static struct platform_device smdkv210_lcd_lte480wv = {
 176        .name                   = "platform-lcd",
 177        .dev.parent             = &s3c_device_fb.dev,
 178        .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 179};
 180
 181static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 182        .max_bpp        = 32,
 183        .default_bpp    = 24,
 184        .xres           = 800,
 185        .yres           = 480,
 186};
 187
 188static struct fb_videomode smdkv210_lcd_timing = {
 189        .left_margin    = 13,
 190        .right_margin   = 8,
 191        .upper_margin   = 7,
 192        .lower_margin   = 5,
 193        .hsync_len      = 3,
 194        .vsync_len      = 1,
 195        .xres           = 800,
 196        .yres           = 480,
 197};
 198
 199static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 200        .win[0]         = &smdkv210_fb_win0,
 201        .vtiming        = &smdkv210_lcd_timing,
 202        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 203        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 204        .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 205};
 206
 207/* USB OTG */
 208static struct s3c_hsotg_plat smdkv210_hsotg_pdata;
 209
 210static struct platform_device *smdkv210_devices[] __initdata = {
 211        &s3c_device_adc,
 212        &s3c_device_cfcon,
 213        &s3c_device_fb,
 214        &s3c_device_hsmmc0,
 215        &s3c_device_hsmmc1,
 216        &s3c_device_hsmmc2,
 217        &s3c_device_hsmmc3,
 218        &s3c_device_i2c0,
 219        &s3c_device_i2c1,
 220        &s3c_device_i2c2,
 221        &s3c_device_rtc,
 222        &s3c_device_ts,
 223        &s3c_device_usb_hsotg,
 224        &s3c_device_wdt,
 225        &s5p_device_fimc0,
 226        &s5p_device_fimc1,
 227        &s5p_device_fimc2,
 228        &s5p_device_fimc_md,
 229        &s5p_device_jpeg,
 230        &s5p_device_mfc,
 231        &s5p_device_mfc_l,
 232        &s5p_device_mfc_r,
 233        &s5pv210_device_ac97,
 234        &s5pv210_device_iis0,
 235        &s5pv210_device_spdif,
 236        &samsung_asoc_idma,
 237        &samsung_device_keypad,
 238        &smdkv210_dm9000,
 239        &smdkv210_lcd_lte480wv,
 240};
 241
 242static void __init smdkv210_dm9000_init(void)
 243{
 244        unsigned int tmp;
 245
 246        gpio_request(S5PV210_MP01(5), "nCS5");
 247        s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 248        gpio_free(S5PV210_MP01(5));
 249
 250        tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 251        __raw_writel(tmp, S5P_SROM_BC5);
 252
 253        tmp = __raw_readl(S5P_SROM_BW);
 254        tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 255        tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 256        __raw_writel(tmp, S5P_SROM_BW);
 257}
 258
 259static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 260        { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 261        { I2C_BOARD_INFO("wm8580", 0x1b), },
 262};
 263
 264static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 265        /* To Be Updated */
 266};
 267
 268static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 269        /* To Be Updated */
 270};
 271
 272/* LCD Backlight data */
 273static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 274        .no = S5PV210_GPD0(3),
 275        .func = S3C_GPIO_SFN(2),
 276};
 277
 278static struct platform_pwm_backlight_data smdkv210_bl_data = {
 279        .pwm_id = 3,
 280        .pwm_period_ns = 1000,
 281};
 282
 283static void __init smdkv210_map_io(void)
 284{
 285        s5pv210_init_io(NULL, 0);
 286        s3c24xx_init_clocks(clk_xusbxti.rate);
 287        s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 288        samsung_set_timer_source(SAMSUNG_PWM2, SAMSUNG_PWM4);
 289}
 290
 291static void __init smdkv210_reserve(void)
 292{
 293        s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 294}
 295
 296static void __init smdkv210_machine_init(void)
 297{
 298        s3c_pm_init();
 299
 300        smdkv210_dm9000_init();
 301
 302        samsung_keypad_set_platdata(&smdkv210_keypad_data);
 303        s3c24xx_ts_set_platdata(NULL);
 304
 305        s3c_i2c0_set_platdata(NULL);
 306        s3c_i2c1_set_platdata(NULL);
 307        s3c_i2c2_set_platdata(NULL);
 308        i2c_register_board_info(0, smdkv210_i2c_devs0,
 309                        ARRAY_SIZE(smdkv210_i2c_devs0));
 310        i2c_register_board_info(1, smdkv210_i2c_devs1,
 311                        ARRAY_SIZE(smdkv210_i2c_devs1));
 312        i2c_register_board_info(2, smdkv210_i2c_devs2,
 313                        ARRAY_SIZE(smdkv210_i2c_devs2));
 314
 315        s3c_ide_set_platdata(&smdkv210_ide_pdata);
 316
 317        s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 318
 319        samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 320
 321        s3c_hsotg_set_platdata(&smdkv210_hsotg_pdata);
 322
 323        platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 324}
 325
 326MACHINE_START(SMDKV210, "SMDKV210")
 327        /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 328        .atag_offset    = 0x100,
 329        .init_irq       = s5pv210_init_irq,
 330        .map_io         = smdkv210_map_io,
 331        .init_machine   = smdkv210_machine_init,
 332        .init_time      = samsung_timer_init,
 333        .restart        = s5pv210_restart,
 334        .reserve        = &smdkv210_reserve,
 335MACHINE_END
 336