arch/arm/mach-w90x900/mach-nuc950evb.c

   1 /*
   2  * linux/arch/arm/mach-w90x900/mach-nuc950evb.c
   3  *
   4  * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
   5  *
   6  * Copyright (C) 2008 Nuvoton technology corporation.
   7  *
   8  * Wan ZongShun <mcuos.com@gmail.com>
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation;version 2 of the License.
  13  *   history:
  14  *     Wang Qiang (rurality.linux@gmail.com) add LCD support
  15  *
  16  */
  17
  18 #include <linux/platform_device.h>
  19 #include <asm/mach/arch.h>
  20 #include <asm/mach/map.h>
  21 #include <asm/mach-types.h>
  22 #include <mach/map.h>
  23 #include <mach/regs-ldm.h>
  24 #include <mach/fb.h>
  25
  26 #include "nuc950.h"
  27
  28 #ifdef CONFIG_FB_NUC900
  29 /* LCD Controller */
  30 static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
  31         /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
  32         [0] = {
  33                 .type           = LCM_DCCS_VA_SRC_RGB565,
  34                 .width          = 320,
  35                 .height         = 240,
  36                 .xres           = 320,
  37                 .yres           = 240,
  38                 .bpp            = 16,
  39                 .pixclock       = 200000,
  40                 .left_margin    = 34,
  41                 .right_margin   = 54,
  42                 .hsync_len      = 10,
  43                 .upper_margin   = 18,
  44                 .lower_margin   = 4,
  45                 .vsync_len      = 1,
  46                 .dccs           = 0x8e00041a,
  47                 .devctl         = 0x060800c0,
  48                 .fbctrl         = 0x00a000a0,
  49                 .scale          = 0x04000400,
  50         },
  51 };
  52
  53 static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
  54 #if defined(CONFIG_GPM1040A0_320X240)
  55         .displays               = &nuc950_lcd_info[0],
  56 #else
  57         .displays               = nuc950_lcd_info,
  58 #endif
  59         .num_displays           = ARRAY_SIZE(nuc950_lcd_info),
  60         .default_display        = 0,
  61         .gpio_dir               = 0x00000004,
  62         .gpio_dir_mask          = 0xFFFFFFFD,
  63         .gpio_data              = 0x00000004,
  64         .gpio_data_mask         = 0xFFFFFFFD,
  65 };
  66 #endif
  67
  68 static void __init nuc950evb_map_io(void)
  69 {
  70         nuc950_map_io();
  71         nuc950_init_clocks();
  72 }
  73
  74 static void __init nuc950evb_init(void)
  75 {
  76         nuc950_board_init();
  77 #ifdef CONFIG_FB_NUC900
  78         nuc900_fb_set_platdata(&nuc950_fb_info);
  79 #endif
  80 }
  81
  82 MACHINE_START(W90P950EVB, "W90P950EVB")
  83         /* Maintainer: Wan ZongShun */
  84         .phys_io        = W90X900_PA_UART,
  85         .io_pg_offst    = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
  86         .boot_params    = 0,
  87         .map_io         = nuc950evb_map_io,
  88         .init_irq       = nuc900_init_irq,
  89         .init_machine   = nuc950evb_init,
  90         .timer          = &nuc900_timer,
  91 MACHINE_END