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/sysdev.h>
  17#include <linux/dm9000.h>
  18#include <linux/fb.h>
  19#include <linux/gpio.h>
  20#include <linux/delay.h>
  21
  22#include <asm/mach/arch.h>
  23#include <asm/mach/map.h>
  24#include <asm/setup.h>
  25#include <asm/mach-types.h>
  26
  27#include <video/platform_lcd.h>
  28
  29#include <mach/map.h>
  30#include <mach/regs-clock.h>
  31#include <mach/regs-fb.h>
  32
  33#include <plat/regs-serial.h>
  34#include <plat/regs-srom.h>
  35#include <plat/gpio-cfg.h>
  36#include <plat/s5pv210.h>
  37#include <plat/devs.h>
  38#include <plat/cpu.h>
  39#include <plat/adc.h>
  40#include <plat/ts.h>
  41#include <plat/ata.h>
  42#include <plat/iic.h>
  43#include <plat/keypad.h>
  44#include <plat/pm.h>
  45#include <plat/fb.h>
  46
  47/* Following are default values for UCON, ULCON and UFCON UART registers */
  48#define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  49                                 S3C2410_UCON_RXILEVEL |        \
  50                                 S3C2410_UCON_TXIRQMODE |       \
  51                                 S3C2410_UCON_RXIRQMODE |       \
  52                                 S3C2410_UCON_RXFIFO_TOI |      \
  53                                 S3C2443_UCON_RXERR_IRQEN)
  54
  55#define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  56
  57#define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  58                                 S5PV210_UFCON_TXTRIG4 |        \
  59                                 S5PV210_UFCON_RXTRIG4)
  60
  61static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  62        [0] = {
  63                .hwport         = 0,
  64                .flags          = 0,
  65                .ucon           = SMDKV210_UCON_DEFAULT,
  66                .ulcon          = SMDKV210_ULCON_DEFAULT,
  67                .ufcon          = SMDKV210_UFCON_DEFAULT,
  68        },
  69        [1] = {
  70                .hwport         = 1,
  71                .flags          = 0,
  72                .ucon           = SMDKV210_UCON_DEFAULT,
  73                .ulcon          = SMDKV210_ULCON_DEFAULT,
  74                .ufcon          = SMDKV210_UFCON_DEFAULT,
  75        },
  76        [2] = {
  77                .hwport         = 2,
  78                .flags          = 0,
  79                .ucon           = SMDKV210_UCON_DEFAULT,
  80                .ulcon          = SMDKV210_ULCON_DEFAULT,
  81                .ufcon          = SMDKV210_UFCON_DEFAULT,
  82        },
  83        [3] = {
  84                .hwport         = 3,
  85                .flags          = 0,
  86                .ucon           = SMDKV210_UCON_DEFAULT,
  87                .ulcon          = SMDKV210_ULCON_DEFAULT,
  88                .ufcon          = SMDKV210_UFCON_DEFAULT,
  89        },
  90};
  91
  92static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  93        .setup_gpio     = s5pv210_ide_setup_gpio,
  94};
  95
  96static uint32_t smdkv210_keymap[] __initdata = {
  97        /* KEY(row, col, keycode) */
  98        KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  99        KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 100        KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 101        KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 102};
 103
 104static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 105        .keymap         = smdkv210_keymap,
 106        .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 107};
 108
 109static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 110        .keymap_data    = &smdkv210_keymap_data,
 111        .rows           = 8,
 112        .cols           = 8,
 113};
 114
 115static struct resource smdkv210_dm9000_resources[] = {
 116        [0] = {
 117                .start  = S5PV210_PA_SROM_BANK5,
 118                .end    = S5PV210_PA_SROM_BANK5,
 119                .flags  = IORESOURCE_MEM,
 120        },
 121        [1] = {
 122                .start  = S5PV210_PA_SROM_BANK5 + 2,
 123                .end    = S5PV210_PA_SROM_BANK5 + 2,
 124                .flags  = IORESOURCE_MEM,
 125        },
 126        [2] = {
 127                .start  = IRQ_EINT(9),
 128                .end    = IRQ_EINT(9),
 129                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 130        },
 131};
 132
 133static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 134        .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 135        .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 136};
 137
 138struct platform_device smdkv210_dm9000 = {
 139        .name           = "dm9000",
 140        .id             = -1,
 141        .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 142        .resource       = smdkv210_dm9000_resources,
 143        .dev            = {
 144                .platform_data  = &smdkv210_dm9000_platdata,
 145        },
 146};
 147
 148static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 149                                        unsigned int power)
 150{
 151        if (power) {
 152#if !defined(CONFIG_BACKLIGHT_PWM)
 153                gpio_request(S5PV210_GPD0(3), "GPD0");
 154                gpio_direction_output(S5PV210_GPD0(3), 1);
 155                gpio_free(S5PV210_GPD0(3));
 156#endif
 157
 158                /* fire nRESET on power up */
 159                gpio_request(S5PV210_GPH0(6), "GPH0");
 160
 161                gpio_direction_output(S5PV210_GPH0(6), 1);
 162
 163                gpio_set_value(S5PV210_GPH0(6), 0);
 164                mdelay(10);
 165
 166                gpio_set_value(S5PV210_GPH0(6), 1);
 167                mdelay(10);
 168
 169                gpio_free(S5PV210_GPH0(6));
 170        } else {
 171#if !defined(CONFIG_BACKLIGHT_PWM)
 172                gpio_request(S5PV210_GPD0(3), "GPD0");
 173                gpio_direction_output(S5PV210_GPD0(3), 0);
 174                gpio_free(S5PV210_GPD0(3));
 175#endif
 176        }
 177}
 178
 179static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 180        .set_power      = smdkv210_lte480wv_set_power,
 181};
 182
 183static struct platform_device smdkv210_lcd_lte480wv = {
 184        .name                   = "platform-lcd",
 185        .dev.parent             = &s3c_device_fb.dev,
 186        .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 187};
 188
 189static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 190        .win_mode = {
 191                .left_margin    = 13,
 192                .right_margin   = 8,
 193                .upper_margin   = 7,
 194                .lower_margin   = 5,
 195                .hsync_len      = 3,
 196                .vsync_len      = 1,
 197                .xres           = 800,
 198                .yres           = 480,
 199        },
 200        .max_bpp        = 32,
 201        .default_bpp    = 24,
 202};
 203
 204static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 205        .win[0]         = &smdkv210_fb_win0,
 206        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 207        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 208        .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 209};
 210
 211static struct platform_device *smdkv210_devices[] __initdata = {
 212        &s3c_device_adc,
 213        &s3c_device_cfcon,
 214        &s3c_device_fb,
 215        &s3c_device_hsmmc0,
 216        &s3c_device_hsmmc1,
 217        &s3c_device_hsmmc2,
 218        &s3c_device_hsmmc3,
 219        &s3c_device_i2c0,
 220        &s3c_device_i2c1,
 221        &s3c_device_i2c2,
 222        &s3c_device_rtc,
 223        &s3c_device_ts,
 224        &s3c_device_wdt,
 225        &s5pv210_device_ac97,
 226        &s5pv210_device_iis0,
 227        &s5pv210_device_spdif,
 228        &samsung_asoc_dma,
 229        &samsung_device_keypad,
 230        &smdkv210_dm9000,
 231        &smdkv210_lcd_lte480wv,
 232};
 233
 234static void __init smdkv210_dm9000_init(void)
 235{
 236        unsigned int tmp;
 237
 238        gpio_request(S5PV210_MP01(5), "nCS5");
 239        s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 240        gpio_free(S5PV210_MP01(5));
 241
 242        tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 243        __raw_writel(tmp, S5P_SROM_BC5);
 244
 245        tmp = __raw_readl(S5P_SROM_BW);
 246        tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 247        tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 248        __raw_writel(tmp, S5P_SROM_BW);
 249}
 250
 251static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 252        { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 253        { I2C_BOARD_INFO("wm8580", 0x1b), },
 254};
 255
 256static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 257        /* To Be Updated */
 258};
 259
 260static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 261        /* To Be Updated */
 262};
 263
 264static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 265        .delay                  = 10000,
 266        .presc                  = 49,
 267        .oversampling_shift     = 2,
 268};
 269
 270static void __init smdkv210_map_io(void)
 271{
 272        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 273        s3c24xx_init_clocks(24000000);
 274        s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 275}
 276
 277static void __init smdkv210_machine_init(void)
 278{
 279        s3c_pm_init();
 280
 281        smdkv210_dm9000_init();
 282
 283        samsung_keypad_set_platdata(&smdkv210_keypad_data);
 284        s3c24xx_ts_set_platdata(&s3c_ts_platform);
 285
 286        s3c_i2c0_set_platdata(NULL);
 287        s3c_i2c1_set_platdata(NULL);
 288        s3c_i2c2_set_platdata(NULL);
 289        i2c_register_board_info(0, smdkv210_i2c_devs0,
 290                        ARRAY_SIZE(smdkv210_i2c_devs0));
 291        i2c_register_board_info(1, smdkv210_i2c_devs1,
 292                        ARRAY_SIZE(smdkv210_i2c_devs1));
 293        i2c_register_board_info(2, smdkv210_i2c_devs2,
 294                        ARRAY_SIZE(smdkv210_i2c_devs2));
 295
 296        s3c_ide_set_platdata(&smdkv210_ide_pdata);
 297
 298        s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 299
 300        platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 301}
 302
 303MACHINE_START(SMDKV210, "SMDKV210")
 304        /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 305        .boot_params    = S5P_PA_SDRAM + 0x100,
 306        .init_irq       = s5pv210_init_irq,
 307        .map_io         = smdkv210_map_io,
 308        .init_machine   = smdkv210_machine_init,
 309        .timer          = &s3c24xx_timer,
 310MACHINE_END
 311