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
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/arch.h>
  23 #include <mach/addr-map.h>
  24 #include <mach/mfp-pxa168.h>
  25 #include <mach/pxa168.h>
  26 #include <video/pxa168fb.h>
  27 #include <linux/input.h>
  28 #include <plat/pxa27x_keypad.h>
  29
  30 #include "common.h"
  31
  32 static unsigned long common_pin_config[] __initdata = {
  33         /* Data Flash Interface */
  34         GPIO0_DFI_D15,
  35         GPIO1_DFI_D14,
  36         GPIO2_DFI_D13,
  37         GPIO3_DFI_D12,
  38         GPIO4_DFI_D11,
  39         GPIO5_DFI_D10,
  40         GPIO6_DFI_D9,
  41         GPIO7_DFI_D8,
  42         GPIO8_DFI_D7,
  43         GPIO9_DFI_D6,
  44         GPIO10_DFI_D5,
  45         GPIO11_DFI_D4,
  46         GPIO12_DFI_D3,
  47         GPIO13_DFI_D2,
  48         GPIO14_DFI_D1,
  49         GPIO15_DFI_D0,
  50
  51         /* Static Memory Controller */
  52         GPIO18_SMC_nCS0,
  53         GPIO34_SMC_nCS1,
  54         GPIO23_SMC_nLUA,
  55         GPIO25_SMC_nLLA,
  56         GPIO28_SMC_RDY,
  57         GPIO29_SMC_SCLK,
  58         GPIO35_SMC_BE1,
  59         GPIO36_SMC_BE2,
  60         GPIO27_GPIO,    /* Ethernet IRQ */
  61
  62         /* UART1 */
  63         GPIO107_UART1_RXD,
  64         GPIO108_UART1_TXD,
  65
  66         /* SSP1 */
  67         GPIO113_I2S_MCLK,
  68         GPIO114_I2S_FRM,
  69         GPIO115_I2S_BCLK,
  70         GPIO116_I2S_RXD,
  71         GPIO117_I2S_TXD,
  72
  73         /* LCD */
  74         GPIO56_LCD_FCLK_RD,
  75         GPIO57_LCD_LCLK_A0,
  76         GPIO58_LCD_PCLK_WR,
  77         GPIO59_LCD_DENA_BIAS,
  78         GPIO60_LCD_DD0,
  79         GPIO61_LCD_DD1,
  80         GPIO62_LCD_DD2,
  81         GPIO63_LCD_DD3,
  82         GPIO64_LCD_DD4,
  83         GPIO65_LCD_DD5,
  84         GPIO66_LCD_DD6,
  85         GPIO67_LCD_DD7,
  86         GPIO68_LCD_DD8,
  87         GPIO69_LCD_DD9,
  88         GPIO70_LCD_DD10,
  89         GPIO71_LCD_DD11,
  90         GPIO72_LCD_DD12,
  91         GPIO73_LCD_DD13,
  92         GPIO74_LCD_DD14,
  93         GPIO75_LCD_DD15,
  94         GPIO76_LCD_DD16,
  95         GPIO77_LCD_DD17,
  96         GPIO78_LCD_DD18,
  97         GPIO79_LCD_DD19,
  98         GPIO80_LCD_DD20,
  99         GPIO81_LCD_DD21,
 100         GPIO82_LCD_DD22,
 101         GPIO83_LCD_DD23,
 102
 103         /* Keypad */
 104         GPIO109_KP_MKIN1,
 105         GPIO110_KP_MKIN0,
 106         GPIO111_KP_MKOUT7,
 107         GPIO112_KP_MKOUT6,
 108         GPIO121_KP_MKIN4,
 109 };
 110
 111 static struct smc91x_platdata smc91x_info = {
 112         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 113 };
 114
 115 static struct resource smc91x_resources[] = {
 116         [0] = {
 117                 .start  = SMC_CS1_PHYS_BASE + 0x300,
 118                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
 119                 .flags  = IORESOURCE_MEM,
 120         },
 121         [1] = {
 122                 .start  = gpio_to_irq(27),
 123                 .end    = gpio_to_irq(27),
 124                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 125         }
 126 };
 127
 128 static struct platform_device smc91x_device = {
 129         .name           = "smc91x",
 130         .id             = 0,
 131         .dev            = {
 132                 .platform_data = &smc91x_info,
 133         },
 134         .num_resources  = ARRAY_SIZE(smc91x_resources),
 135         .resource       = smc91x_resources,
 136 };
 137
 138 static struct mtd_partition aspenite_nand_partitions[] = {
 139         {
 140                 .name           = "bootloader",
 141                 .offset         = 0,
 142                 .size           = SZ_1M,
 143                 .mask_flags     = MTD_WRITEABLE,
 144         }, {
 145                 .name           = "reserved",
 146                 .offset         = MTDPART_OFS_APPEND,
 147                 .size           = SZ_128K,
 148                 .mask_flags     = MTD_WRITEABLE,
 149         }, {
 150                 .name           = "reserved",
 151                 .offset         = MTDPART_OFS_APPEND,
 152                 .size           = SZ_8M,
 153                 .mask_flags     = MTD_WRITEABLE,
 154         }, {
 155                 .name           = "kernel",
 156                 .offset         = MTDPART_OFS_APPEND,
 157                 .size           = (SZ_2M + SZ_1M),
 158                 .mask_flags     = 0,
 159         }, {
 160                 .name           = "filesystem",
 161                 .offset         = MTDPART_OFS_APPEND,
 162                 .size           = SZ_48M,
 163                 .mask_flags     = 0,
 164         }
 165 };
 166
 167 static struct pxa3xx_nand_platform_data aspenite_nand_info = {
 168         .enable_arbiter = 1,
 169         .parts          = aspenite_nand_partitions,
 170         .nr_parts       = ARRAY_SIZE(aspenite_nand_partitions),
 171 };
 172
 173 static struct i2c_board_info aspenite_i2c_info[] __initdata = {
 174         { I2C_BOARD_INFO("wm8753", 0x1b), },
 175 };
 176
 177 static struct fb_videomode video_modes[] = {
 178         [0] = {
 179                 .pixclock       = 30120,
 180                 .refresh        = 60,
 181                 .xres           = 800,
 182                 .yres           = 480,
 183                 .hsync_len      = 1,
 184                 .left_margin    = 215,
 185                 .right_margin   = 40,
 186                 .vsync_len      = 1,
 187                 .upper_margin   = 34,
 188                 .lower_margin   = 10,
 189                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 190         },
 191 };
 192
 193 struct pxa168fb_mach_info aspenite_lcd_info = {
 194         .id                     = "Graphic Frame",
 195         .modes                  = video_modes,
 196         .num_modes              = ARRAY_SIZE(video_modes),
 197         .pix_fmt                = PIX_FMT_RGB565,
 198         .io_pin_allocation_mode = PIN_MODE_DUMB_24,
 199         .dumb_mode              = DUMB_MODE_RGB888,
 200         .active                 = 1,
 201         .panel_rbswap           = 0,
 202         .invert_pixclock        = 0,
 203 };
 204
 205 static unsigned int aspenite_matrix_key_map[] = {
 206         KEY(0, 6, KEY_UP),      /* SW 4 */
 207         KEY(0, 7, KEY_DOWN),    /* SW 5 */
 208         KEY(1, 6, KEY_LEFT),    /* SW 6 */
 209         KEY(1, 7, KEY_RIGHT),   /* SW 7 */
 210         KEY(4, 6, KEY_ENTER),   /* SW 8 */
 211         KEY(4, 7, KEY_ESC),     /* SW 9 */
 212 };
 213
 214 static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
 215         .matrix_key_rows        = 5,
 216         .matrix_key_cols        = 8,
 217         .matrix_key_map         = aspenite_matrix_key_map,
 218         .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
 219         .debounce_interval      = 30,
 220 };
 221
 222 static void __init common_init(void)
 223 {
 224         mfp_config(ARRAY_AND_SIZE(common_pin_config));
 225
 226         /* on-chip devices */
 227         pxa168_add_uart(1);
 228         pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
 229         pxa168_add_ssp(1);
 230         pxa168_add_nand(&aspenite_nand_info);
 231         pxa168_add_fb(&aspenite_lcd_info);
 232         pxa168_add_keypad(&aspenite_keypad_info);
 233
 234         /* off-chip devices */
 235         platform_device_register(&smc91x_device);
 236 }
 237
 238 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
 239         .map_io         = mmp_map_io,
 240         .nr_irqs        = IRQ_BOARD_START,
 241         .init_irq       = pxa168_init_irq,
 242         .timer          = &pxa168_timer,
 243         .init_machine   = common_init,
 244 MACHINE_END
 245
 246 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
 247         .map_io         = mmp_map_io,
 248         .nr_irqs        = IRQ_BOARD_START,
 249         .init_irq       = pxa168_init_irq,
 250         .timer          = &pxa168_timer,
 251         .init_machine   = common_init,
 252 MACHINE_END