arch/sh/boards/board-ap325rxa.c

   1 /*
   2  * Renesas - AP-325RXA
   3  * (Compatible with Algo System ., LTD. - AP-320A)
   4  *
   5  * Copyright (C) 2008 Renesas Solutions Corp.
   6  * Author : Yusuke Goda <goda.yuske@renesas.com>
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive
  10  * for more details.
  11  */
  12
  13 #include <linux/init.h>
  14 #include <linux/device.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/mtd/physmap.h>
  18 #include <linux/delay.h>
  19 #include <linux/i2c.h>
  20 #include <linux/delay.h>
  21 #include <linux/smc911x.h>
  22 #include <media/soc_camera_platform.h>
  23 #include <media/sh_mobile_ceu.h>
  24 #include <asm/sh_mobile_lcdc.h>
  25 #include <asm/io.h>
  26 #include <asm/clock.h>
  27
  28 static struct smc911x_platdata smc911x_info = {
  29         .flags = SMC911X_USE_32BIT,
  30         .irq_flags = IRQF_TRIGGER_LOW,
  31 };
  32
  33 static struct resource smc9118_resources[] = {
  34         [0] = {
  35                 .start  = 0xb6080000,
  36                 .end    = 0xb60fffff,
  37                 .flags  = IORESOURCE_MEM,
  38         },
  39         [1] = {
  40                 .start  = 35,
  41                 .end    = 35,
  42                 .flags  = IORESOURCE_IRQ,
  43         }
  44 };
  45
  46 static struct platform_device smc9118_device = {
  47         .name           = "smc911x",
  48         .id             = -1,
  49         .num_resources  = ARRAY_SIZE(smc9118_resources),
  50         .resource       = smc9118_resources,
  51         .dev            = {
  52                 .platform_data = &smc911x_info,
  53         },
  54 };
  55
  56 static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
  57         {
  58                  .name = "uboot",
  59                  .offset = 0,
  60                  .size = (1 * 1024 * 1024),
  61                  .mask_flags = MTD_WRITEABLE,   /* Read-only */
  62         }, {
  63                  .name = "kernel",
  64                  .offset = MTDPART_OFS_APPEND,
  65                  .size = (2 * 1024 * 1024),
  66         }, {
  67                  .name = "other",
  68                  .offset = MTDPART_OFS_APPEND,
  69                  .size = MTDPART_SIZ_FULL,
  70         },
  71 };
  72
  73 static struct physmap_flash_data ap325rxa_nor_flash_data = {
  74         .width          = 2,
  75         .parts          = ap325rxa_nor_flash_partitions,
  76         .nr_parts       = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
  77 };
  78
  79 static struct resource ap325rxa_nor_flash_resources[] = {
  80         [0] = {
  81                 .name   = "NOR Flash",
  82                 .start  = 0x00000000,
  83                 .end    = 0x00ffffff,
  84                 .flags  = IORESOURCE_MEM,
  85         }
  86 };
  87
  88 static struct platform_device ap325rxa_nor_flash_device = {
  89         .name           = "physmap-flash",
  90         .resource       = ap325rxa_nor_flash_resources,
  91         .num_resources  = ARRAY_SIZE(ap325rxa_nor_flash_resources),
  92         .dev            = {
  93                 .platform_data = &ap325rxa_nor_flash_data,
  94         },
  95 };
  96
  97 #define FPGA_LCDREG     0xB4100180
  98 #define FPGA_BKLREG     0xB4100212
  99 #define FPGA_LCDREG_VAL 0x0018
 100 #define PORT_PHCR       0xA405010E
 101 #define PORT_PLCR       0xA4050114
 102 #define PORT_PMCR       0xA4050116
 103 #define PORT_PRCR       0xA405011C
 104 #define PORT_PSCR       0xA405011E
 105 #define PORT_PZCR       0xA405014C
 106 #define PORT_HIZCRA     0xA4050158
 107 #define PORT_MSELCRB    0xA4050182
 108 #define PORT_PSDR       0xA405013E
 109 #define PORT_PZDR       0xA405016C
 110 #define PORT_PSELD      0xA4050154
 111
 112 static void ap320_wvga_power_on(void *board_data)
 113 {
 114         msleep(100);
 115
 116         /* ASD AP-320/325 LCD ON */
 117         ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
 118
 119         /* backlight */
 120         ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
 121         ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
 122         ctrl_outw(0x100, FPGA_BKLREG);
 123 }
 124
 125 static struct sh_mobile_lcdc_info lcdc_info = {
 126         .clock_source = LCDC_CLK_EXTERNAL,
 127         .ch[0] = {
 128                 .chan = LCDC_CHAN_MAINLCD,
 129                 .bpp = 16,
 130                 .interface_type = RGB18,
 131                 .clock_divider = 1,
 132                 .lcd_cfg = {
 133                         .name = "LB070WV1",
 134                         .xres = 800,
 135                         .yres = 480,
 136                         .left_margin = 40,
 137                         .right_margin = 160,
 138                         .hsync_len = 8,
 139                         .upper_margin = 63,
 140                         .lower_margin = 80,
 141                         .vsync_len = 1,
 142                         .sync = 0, /* hsync and vsync are active low */
 143                 },
 144                 .board_cfg = {
 145                         .display_on = ap320_wvga_power_on,
 146                 },
 147         }
 148 };
 149
 150 static struct resource lcdc_resources[] = {
 151         [0] = {
 152                 .name   = "LCDC",
 153                 .start  = 0xfe940000, /* P4-only space */
 154                 .end    = 0xfe941fff,
 155                 .flags  = IORESOURCE_MEM,
 156         },
 157 };
 158
 159 static struct platform_device lcdc_device = {
 160         .name           = "sh_mobile_lcdc_fb",
 161         .num_resources  = ARRAY_SIZE(lcdc_resources),
 162         .resource       = lcdc_resources,
 163         .dev            = {
 164                 .platform_data  = &lcdc_info,
 165         },
 166 };
 167
 168 #ifdef CONFIG_I2C
 169 static unsigned char camera_ncm03j_magic[] =
 170 {
 171         0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
 172         0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
 173         0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
 174         0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
 175         0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
 176         0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
 177         0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
 178         0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
 179         0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
 180         0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
 181         0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
 182         0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
 183         0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
 184         0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
 185         0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
 186         0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
 187 };
 188
 189 static int camera_set_capture(struct soc_camera_platform_info *info,
 190                               int enable)
 191 {
 192         struct i2c_adapter *a = i2c_get_adapter(0);
 193         struct i2c_msg msg;
 194         int ret = 0;
 195         int i;
 196
 197         if (!enable)
 198                 return 0; /* no disable for now */
 199
 200         for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
 201                 u_int8_t buf[8];
 202
 203                 msg.addr = 0x6e;
 204                 msg.buf = buf;
 205                 msg.len = 2;
 206                 msg.flags = 0;
 207
 208                 buf[0] = camera_ncm03j_magic[i];
 209                 buf[1] = camera_ncm03j_magic[i + 1];
 210
 211                 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
 212         }
 213
 214         return ret;
 215 }
 216
 217 static struct soc_camera_platform_info camera_info = {
 218         .iface = 0,
 219         .format_name = "UYVY",
 220         .format_depth = 16,
 221         .format = {
 222                 .pixelformat = V4L2_PIX_FMT_UYVY,
 223                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
 224                 .width = 640,
 225                 .height = 480,
 226         },
 227         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
 228         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
 229         .set_capture = camera_set_capture,
 230 };
 231
 232 static struct platform_device camera_device = {
 233         .name           = "soc_camera_platform",
 234         .dev            = {
 235                 .platform_data  = &camera_info,
 236         },
 237 };
 238 #endif /* CONFIG_I2C */
 239
 240 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 241         .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
 242         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
 243 };
 244
 245 static struct resource ceu_resources[] = {
 246         [0] = {
 247                 .name   = "CEU",
 248                 .start  = 0xfe910000,
 249                 .end    = 0xfe91009f,
 250                 .flags  = IORESOURCE_MEM,
 251         },
 252         [1] = {
 253                 .start  = 52,
 254                 .flags  = IORESOURCE_IRQ,
 255         },
 256         [2] = {
 257                 /* place holder for contiguous memory */
 258         },
 259 };
 260
 261 static struct platform_device ceu_device = {
 262         .name           = "sh_mobile_ceu",
 263         .num_resources  = ARRAY_SIZE(ceu_resources),
 264         .resource       = ceu_resources,
 265         .dev            = {
 266                 .platform_data  = &sh_mobile_ceu_info,
 267         },
 268 };
 269
 270 static struct platform_device *ap325rxa_devices[] __initdata = {
 271         &smc9118_device,
 272         &ap325rxa_nor_flash_device,
 273         &lcdc_device,
 274         &ceu_device,
 275 #ifdef CONFIG_I2C
 276         &camera_device,
 277 #endif
 278 };
 279
 280 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
 281 };
 282
 283 static int __init ap325rxa_devices_setup(void)
 284 {
 285         clk_always_enable("mstp200"); /* LCDC */
 286         clk_always_enable("mstp203"); /* CEU */
 287
 288         platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
 289
 290         i2c_register_board_info(0, ap325rxa_i2c_devices,
 291                                 ARRAY_SIZE(ap325rxa_i2c_devices));
 292
 293         return platform_add_devices(ap325rxa_devices,
 294                                 ARRAY_SIZE(ap325rxa_devices));
 295 }
 296 device_initcall(ap325rxa_devices_setup);
 297
 298 static void __init ap325rxa_setup(char **cmdline_p)
 299 {
 300         /* LCDC configuration */
 301         ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
 302         ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
 303         ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
 304         ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
 305         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
 306
 307         /* CEU */
 308         ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
 309         ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
 310         ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
 311         ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
 312 }
 313
 314 static struct sh_machine_vector mv_ap325rxa __initmv = {
 315         .mv_name = "AP-325RXA",
 316         .mv_setup = ap325rxa_setup,
 317 };