arch/arm/mach-s5pv210/mach-smdkv210.c

   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/gpio.h>
  19
  20 #include <asm/mach/arch.h>
  21 #include <asm/mach/map.h>
  22 #include <asm/setup.h>
  23 #include <asm/mach-types.h>
  24
  25 #include <mach/map.h>
  26 #include <mach/regs-clock.h>
  27
  28 #include <plat/regs-serial.h>
  29 #include <plat/regs-srom.h>
  30 #include <plat/gpio-cfg.h>
  31 #include <plat/s5pv210.h>
  32 #include <plat/devs.h>
  33 #include <plat/cpu.h>
  34 #include <plat/adc.h>
  35 #include <plat/ts.h>
  36 #include <plat/ata.h>
  37 #include <plat/iic.h>
  38 #include <plat/keypad.h>
  39 #include <plat/pm.h>
  40
  41 /* Following are default values for UCON, ULCON and UFCON UART registers */
  42 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  43                                  S3C2410_UCON_RXILEVEL |        \
  44                                  S3C2410_UCON_TXIRQMODE |       \
  45                                  S3C2410_UCON_RXIRQMODE |       \
  46                                  S3C2410_UCON_RXFIFO_TOI |      \
  47                                  S3C2443_UCON_RXERR_IRQEN)
  48
  49 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  50
  51 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  52                                  S5PV210_UFCON_TXTRIG4 |        \
  53                                  S5PV210_UFCON_RXTRIG4)
  54
  55 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  56         [0] = {
  57                 .hwport         = 0,
  58                 .flags          = 0,
  59                 .ucon           = SMDKV210_UCON_DEFAULT,
  60                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  61                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  62         },
  63         [1] = {
  64                 .hwport         = 1,
  65                 .flags          = 0,
  66                 .ucon           = SMDKV210_UCON_DEFAULT,
  67                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  68                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  69         },
  70         [2] = {
  71                 .hwport         = 2,
  72                 .flags          = 0,
  73                 .ucon           = SMDKV210_UCON_DEFAULT,
  74                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  75                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  76         },
  77         [3] = {
  78                 .hwport         = 3,
  79                 .flags          = 0,
  80                 .ucon           = SMDKV210_UCON_DEFAULT,
  81                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  82                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  83         },
  84 };
  85
  86 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  87         .setup_gpio     = s5pv210_ide_setup_gpio,
  88 };
  89
  90 static uint32_t smdkv210_keymap[] __initdata = {
  91         /* KEY(row, col, keycode) */
  92         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  93         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  94         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  95         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  96 };
  97
  98 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
  99         .keymap         = smdkv210_keymap,
 100         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 101 };
 102
 103 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 104         .keymap_data    = &smdkv210_keymap_data,
 105         .rows           = 8,
 106         .cols           = 8,
 107 };
 108
 109 static struct resource smdkv210_dm9000_resources[] = {
 110         [0] = {
 111                 .start  = S5PV210_PA_SROM_BANK5,
 112                 .end    = S5PV210_PA_SROM_BANK5,
 113                 .flags  = IORESOURCE_MEM,
 114         },
 115         [1] = {
 116                 .start  = S5PV210_PA_SROM_BANK5 + 2,
 117                 .end    = S5PV210_PA_SROM_BANK5 + 2,
 118                 .flags  = IORESOURCE_MEM,
 119         },
 120         [2] = {
 121                 .start  = IRQ_EINT(9),
 122                 .end    = IRQ_EINT(9),
 123                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 124         },
 125 };
 126
 127 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 128         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 129         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 130 };
 131
 132 struct platform_device smdkv210_dm9000 = {
 133         .name           = "dm9000",
 134         .id             = -1,
 135         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 136         .resource       = smdkv210_dm9000_resources,
 137         .dev            = {
 138                 .platform_data  = &smdkv210_dm9000_platdata,
 139         },
 140 };
 141
 142 static struct platform_device *smdkv210_devices[] __initdata = {
 143         &s5pv210_device_iis0,
 144         &s5pv210_device_ac97,
 145         &s5pv210_device_spdif,
 146         &s3c_device_adc,
 147         &s3c_device_cfcon,
 148         &s3c_device_hsmmc0,
 149         &s3c_device_hsmmc1,
 150         &s3c_device_hsmmc2,
 151         &s3c_device_hsmmc3,
 152         &s3c_device_i2c0,
 153         &s3c_device_i2c1,
 154         &s3c_device_i2c2,
 155         &samsung_device_keypad,
 156         &s3c_device_rtc,
 157         &s3c_device_ts,
 158         &s3c_device_wdt,
 159         &smdkv210_dm9000,
 160 };
 161
 162 static void __init smdkv210_dm9000_init(void)
 163 {
 164         unsigned int tmp;
 165
 166         gpio_request(S5PV210_MP01(5), "nCS5");
 167         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 168         gpio_free(S5PV210_MP01(5));
 169
 170         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 171         __raw_writel(tmp, S5P_SROM_BC5);
 172
 173         tmp = __raw_readl(S5P_SROM_BW);
 174         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 175         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 176         __raw_writel(tmp, S5P_SROM_BW);
 177 }
 178
 179 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 180         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 181         { I2C_BOARD_INFO("wm8580", 0x1b), },
 182 };
 183
 184 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 185         /* To Be Updated */
 186 };
 187
 188 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 189         /* To Be Updated */
 190 };
 191
 192 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 193         .delay                  = 10000,
 194         .presc                  = 49,
 195         .oversampling_shift     = 2,
 196 };
 197
 198 static void __init smdkv210_map_io(void)
 199 {
 200         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 201         s3c24xx_init_clocks(24000000);
 202         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 203 }
 204
 205 static void __init smdkv210_machine_init(void)
 206 {
 207         s3c_pm_init();
 208
 209         smdkv210_dm9000_init();
 210
 211         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 212         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 213
 214         s3c_i2c0_set_platdata(NULL);
 215         s3c_i2c1_set_platdata(NULL);
 216         s3c_i2c2_set_platdata(NULL);
 217         i2c_register_board_info(0, smdkv210_i2c_devs0,
 218                         ARRAY_SIZE(smdkv210_i2c_devs0));
 219         i2c_register_board_info(1, smdkv210_i2c_devs1,
 220                         ARRAY_SIZE(smdkv210_i2c_devs1));
 221         i2c_register_board_info(2, smdkv210_i2c_devs2,
 222                         ARRAY_SIZE(smdkv210_i2c_devs2));
 223
 224         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 225
 226         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 227 }
 228
 229 MACHINE_START(SMDKV210, "SMDKV210")
 230         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 231         .boot_params    = S5P_PA_SDRAM + 0x100,
 232         .init_irq       = s5pv210_init_irq,
 233         .map_io         = smdkv210_map_io,
 234         .init_machine   = smdkv210_machine_init,
 235         .timer          = &s3c24xx_timer,
 236 MACHINE_END