arch/arm/mach-mmp/aspenite.c

   1 /*
   2  *  linux/arch/arm/mach-mmp/aspenite.c
   3  *
   4  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
   5  *  Development Platform.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  publishhed by the Free Software Foundation.
  10  */
  11 #include <linux/gpio.h>
  12 #include <linux/init.h>
  13 #include <linux/kernel.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/smc91x.h>
  16 #include <linux/mtd/mtd.h>
  17 #include <linux/mtd/partitions.h>
  18 #include <linux/mtd/nand.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/platform_data/mv_usb.h>
  21
  22 #include <asm/mach-types.h>
  23 #include <asm/mach/arch.h>
  24 #include <mach/addr-map.h>
  25 #include <mach/mfp-pxa168.h>
  26 #include <mach/pxa168.h>
  27 #include <mach/irqs.h>
  28 #include <video/pxa168fb.h>
  29 #include <linux/input.h>
  30 #include <plat/pxa27x_keypad.h>
  31
  32 #include "common.h"
  33
  34 static unsigned long common_pin_config[] __initdata = {
  35         /* Data Flash Interface */
  36         GPIO0_DFI_D15,
  37         GPIO1_DFI_D14,
  38         GPIO2_DFI_D13,
  39         GPIO3_DFI_D12,
  40         GPIO4_DFI_D11,
  41         GPIO5_DFI_D10,
  42         GPIO6_DFI_D9,
  43         GPIO7_DFI_D8,
  44         GPIO8_DFI_D7,
  45         GPIO9_DFI_D6,
  46         GPIO10_DFI_D5,
  47         GPIO11_DFI_D4,
  48         GPIO12_DFI_D3,
  49         GPIO13_DFI_D2,
  50         GPIO14_DFI_D1,
  51         GPIO15_DFI_D0,
  52
  53         /* Static Memory Controller */
  54         GPIO18_SMC_nCS0,
  55         GPIO34_SMC_nCS1,
  56         GPIO23_SMC_nLUA,
  57         GPIO25_SMC_nLLA,
  58         GPIO28_SMC_RDY,
  59         GPIO29_SMC_SCLK,
  60         GPIO35_SMC_BE1,
  61         GPIO36_SMC_BE2,
  62         GPIO27_GPIO,    /* Ethernet IRQ */
  63
  64         /* UART1 */
  65         GPIO107_UART1_RXD,
  66         GPIO108_UART1_TXD,
  67
  68         /* SSP1 */
  69         GPIO113_I2S_MCLK,
  70         GPIO114_I2S_FRM,
  71         GPIO115_I2S_BCLK,
  72         GPIO116_I2S_RXD,
  73         GPIO117_I2S_TXD,
  74
  75         /* LCD */
  76         GPIO56_LCD_FCLK_RD,
  77         GPIO57_LCD_LCLK_A0,
  78         GPIO58_LCD_PCLK_WR,
  79         GPIO59_LCD_DENA_BIAS,
  80         GPIO60_LCD_DD0,
  81         GPIO61_LCD_DD1,
  82         GPIO62_LCD_DD2,
  83         GPIO63_LCD_DD3,
  84         GPIO64_LCD_DD4,
  85         GPIO65_LCD_DD5,
  86         GPIO66_LCD_DD6,
  87         GPIO67_LCD_DD7,
  88         GPIO68_LCD_DD8,
  89         GPIO69_LCD_DD9,
  90         GPIO70_LCD_DD10,
  91         GPIO71_LCD_DD11,
  92         GPIO72_LCD_DD12,
  93         GPIO73_LCD_DD13,
  94         GPIO74_LCD_DD14,
  95         GPIO75_LCD_DD15,
  96         GPIO76_LCD_DD16,
  97         GPIO77_LCD_DD17,
  98         GPIO78_LCD_DD18,
  99         GPIO79_LCD_DD19,
 100         GPIO80_LCD_DD20,
 101         GPIO81_LCD_DD21,
 102         GPIO82_LCD_DD22,
 103         GPIO83_LCD_DD23,
 104
 105         /* Keypad */
 106         GPIO109_KP_MKIN1,
 107         GPIO110_KP_MKIN0,
 108         GPIO111_KP_MKOUT7,
 109         GPIO112_KP_MKOUT6,
 110         GPIO121_KP_MKIN4,
 111 };
 112
 113 static struct smc91x_platdata smc91x_info = {
 114         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 115 };
 116
 117 static struct resource smc91x_resources[] = {
 118         [0] = {
 119                 .start  = SMC_CS1_PHYS_BASE + 0x300,
 120                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
 121                 .flags  = IORESOURCE_MEM,
 122         },
 123         [1] = {
 124                 .start  = MMP_GPIO_TO_IRQ(27),
 125                 .end    = MMP_GPIO_TO_IRQ(27),
 126                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 127         }
 128 };
 129
 130 static struct platform_device smc91x_device = {
 131         .name           = "smc91x",
 132         .id             = 0,
 133         .dev            = {
 134                 .platform_data = &smc91x_info,
 135         },
 136         .num_resources  = ARRAY_SIZE(smc91x_resources),
 137         .resource       = smc91x_resources,
 138 };
 139
 140 static struct mtd_partition aspenite_nand_partitions[] = {
 141         {
 142                 .name           = "bootloader",
 143                 .offset         = 0,
 144                 .size           = SZ_1M,
 145                 .mask_flags     = MTD_WRITEABLE,
 146         }, {
 147                 .name           = "reserved",
 148                 .offset         = MTDPART_OFS_APPEND,
 149                 .size           = SZ_128K,
 150                 .mask_flags     = MTD_WRITEABLE,
 151         }, {
 152                 .name           = "reserved",
 153                 .offset         = MTDPART_OFS_APPEND,
 154                 .size           = SZ_8M,
 155                 .mask_flags     = MTD_WRITEABLE,
 156         }, {
 157                 .name           = "kernel",
 158                 .offset         = MTDPART_OFS_APPEND,
 159                 .size           = (SZ_2M + SZ_1M),
 160                 .mask_flags     = 0,
 161         }, {
 162                 .name           = "filesystem",
 163                 .offset         = MTDPART_OFS_APPEND,
 164                 .size           = SZ_32M + SZ_16M,
 165                 .mask_flags     = 0,
 166         }
 167 };
 168
 169 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
 170         .enable_arbiter = 1,
 171         .num_cs = 1,
 172         .parts[0]       = aspenite_nand_partitions,
 173         .nr_parts[0]    = ARRAY_SIZE(aspenite_nand_partitions),
 174 };
 175
 176 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
 177         { I2C_BOARD_INFO("wm8753", 0x1b), },
 178 };
 179
 180 static struct fb_videomode video_modes[] = {
 181         [0] = {
 182                 .pixclock       = 30120,
 183                 .refresh        = 60,
 184                 .xres           = 800,
 185                 .yres           = 480,
 186                 .hsync_len      = 1,
 187                 .left_margin    = 215,
 188                 .right_margin   = 40,
 189                 .vsync_len      = 1,
 190                 .upper_margin   = 34,
 191                 .lower_margin   = 10,
 192                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 193         },
 194 };
 195
 196 struct pxa168fb_mach_info aspenite_lcd_info = {
 197         .id                     = "Graphic Frame",
 198         .modes                  = video_modes,
 199         .num_modes              = ARRAY_SIZE(video_modes),
 200         .pix_fmt                = PIX_FMT_RGB565,
 201         .io_pin_allocation_mode = PIN_MODE_DUMB_24,
 202         .dumb_mode              = DUMB_MODE_RGB888,
 203         .active                 = 1,
 204         .panel_rbswap           = 0,
 205         .invert_pixclock        = 0,
 206 };
 207
 208 static unsigned int aspenite_matrix_key_map[] = {
 209         KEY(0, 6, KEY_UP),      /* SW 4 */
 210         KEY(0, 7, KEY_DOWN),    /* SW 5 */
 211         KEY(1, 6, KEY_LEFT),    /* SW 6 */
 212         KEY(1, 7, KEY_RIGHT),   /* SW 7 */
 213         KEY(4, 6, KEY_ENTER),   /* SW 8 */
 214         KEY(4, 7, KEY_ESC),     /* SW 9 */
 215 };
 216
 217 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
 218         .matrix_key_rows        = 5,
 219         .matrix_key_cols        = 8,
 220         .matrix_key_map         = aspenite_matrix_key_map,
 221         .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
 222         .debounce_interval      = 30,
 223 };
 224
 225 #if defined(CONFIG_USB_EHCI_MV)
 226 static char *pxa168_sph_clock_name[] = {
 227         [0] = "PXA168-USBCLK",
 228 };
 229
 230 static struct mv_usb_platform_data pxa168_sph_pdata = {
 231         .clknum         = 1,
 232         .clkname        = pxa168_sph_clock_name,
 233         .mode           = MV_USB_MODE_HOST,
 234         .phy_init       = pxa_usb_phy_init,
 235         .phy_deinit     = pxa_usb_phy_deinit,
 236         .set_vbus       = NULL,
 237 };
 238 #endif
 239
 240 static void __init common_init(void)
 241 {
 242         mfp_config(ARRAY_AND_SIZE(common_pin_config));
 243
 244         /* on-chip devices */
 245         pxa168_add_uart(1);
 246         pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
 247         pxa168_add_ssp(1);
 248         pxa168_add_nand(&aspenite_nand_info);
 249         pxa168_add_fb(&aspenite_lcd_info);
 250         pxa168_add_keypad(&aspenite_keypad_info);
 251         platform_device_register(&pxa168_device_gpio);
 252
 253         /* off-chip devices */
 254         platform_device_register(&smc91x_device);
 255
 256 #if defined(CONFIG_USB_EHCI_MV)
 257         pxa168_add_usb_host(&pxa168_sph_pdata);
 258 #endif
 259 }
 260
 261 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
 262         .map_io         = mmp_map_io,
 263         .nr_irqs        = MMP_NR_IRQS,
 264         .init_irq       = pxa168_init_irq,
 265         .timer          = &pxa168_timer,
 266         .init_machine   = common_init,
 267         .restart        = pxa168_restart,
 268 MACHINE_END
 269
 270 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
 271         .map_io         = mmp_map_io,
 272         .nr_irqs        = MMP_NR_IRQS,
 273         .init_irq       = pxa168_init_irq,
 274         .timer          = &pxa168_timer,
 275         .init_machine   = common_init,
 276         .restart        = pxa168_restart,
 277 MACHINE_END