arch/sh/boards/mach-sh7763rdp/setup.c

   1 /*
   2  * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
   3  *
   4  * Renesas Solutions sh7763rdp board
   5  *
   6  * Copyright (C) 2008 Renesas Solutions Corp.
   7  * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
   8  *
   9  * This file is subject to the terms and conditions of the GNU General Public
  10  * License.  See the file "COPYING" in the main directory of this archive
  11  * for more details.
  12  */
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/input.h>
  17 #include <linux/mtd/physmap.h>
  18 #include <linux/fb.h>
  19 #include <linux/io.h>
  20 #include <mach/sh7763rdp.h>
  21 #include <asm/sh_eth.h>
  22 #include <asm/sh7760fb.h>
  23
  24 /* NOR Flash */
  25 static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
  26         {
  27                 .name = "U-Boot",
  28                 .offset = 0,
  29                 .size = (2 * 128 * 1024),
  30                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  31         }, {
  32                 .name = "Linux-Kernel",
  33                 .offset = MTDPART_OFS_APPEND,
  34                 .size = (20 * 128 * 1024),
  35         }, {
  36                 .name = "Root Filesystem",
  37                 .offset = MTDPART_OFS_APPEND,
  38                 .size = MTDPART_SIZ_FULL,
  39         },
  40 };
  41
  42 static struct physmap_flash_data sh7763rdp_nor_flash_data = {
  43         .width = 2,
  44         .parts = sh7763rdp_nor_flash_partitions,
  45         .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
  46 };
  47
  48 static struct resource sh7763rdp_nor_flash_resources[] = {
  49         [0] = {
  50                 .name = "NOR Flash",
  51                 .start = 0,
  52                 .end = (64 * 1024 * 1024),
  53                 .flags = IORESOURCE_MEM,
  54         },
  55 };
  56
  57 static struct platform_device sh7763rdp_nor_flash_device = {
  58         .name = "physmap-flash",
  59         .resource = sh7763rdp_nor_flash_resources,
  60         .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
  61         .dev = {
  62                 .platform_data = &sh7763rdp_nor_flash_data,
  63         },
  64 };
  65
  66 /* SH-Ether */
  67 static struct resource sh_eth_resources[] = {
  68         {
  69                 .start  = 0xFEE00800,   /* use eth1 */
  70                 .end    = 0xFEE00F7C - 1,
  71                 .flags  = IORESOURCE_MEM,
  72         }, {
  73                 .start  = 58,   /* irq number */
  74                 .end    = 58,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct sh_eth_plat_data sh7763_eth_pdata = {
  80         .phy = 1,
  81         .edmac_endian = EDMAC_LITTLE_ENDIAN,
  82 };
  83
  84 static struct platform_device sh7763rdp_eth_device = {
  85         .name       = "sh-eth",
  86         .resource   = sh_eth_resources,
  87         .num_resources  = ARRAY_SIZE(sh_eth_resources),
  88         .dev        = {
  89                 .platform_data = &sh7763_eth_pdata,
  90         },
  91 };
  92
  93 /* SH7763 LCDC */
  94 static struct resource sh7763rdp_fb_resources[] = {
  95         {
  96                 .start  = 0xFFE80000,
  97                 .end    = 0xFFE80442 - 1,
  98                 .flags  = IORESOURCE_MEM,
  99         },
 100 };
 101
 102 static struct fb_videomode sh7763fb_videomode = {
 103         .refresh = 60,
 104         .name = "VGA Monitor",
 105         .xres = 640,
 106         .yres = 480,
 107         .pixclock = 10000,
 108         .left_margin = 80,
 109         .right_margin = 24,
 110         .upper_margin = 30,
 111         .lower_margin = 1,
 112         .hsync_len = 96,
 113         .vsync_len = 1,
 114         .sync = 0,
 115         .vmode = FB_VMODE_NONINTERLACED,
 116         .flag = FBINFO_FLAG_DEFAULT,
 117 };
 118
 119 static struct sh7760fb_platdata sh7763fb_def_pdata = {
 120         .def_mode = &sh7763fb_videomode,
 121         .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
 122         .lddfr = LDDFR_16BPP_RGB565,
 123         .ldpmmr = 0x0000,
 124         .ldpspr = 0xFFFF,
 125         .ldaclnr = 0x0001,
 126         .ldickr = 0x1102,
 127         .rotate = 0,
 128         .novsync = 0,
 129         .blank = NULL,
 130 };
 131
 132 static struct platform_device sh7763rdp_fb_device = {
 133         .name           = "sh7760-lcdc",
 134         .resource       = sh7763rdp_fb_resources,
 135         .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
 136         .dev = {
 137                 .platform_data = &sh7763fb_def_pdata,
 138         },
 139 };
 140
 141 static struct platform_device *sh7763rdp_devices[] __initdata = {
 142         &sh7763rdp_nor_flash_device,
 143         &sh7763rdp_eth_device,
 144         &sh7763rdp_fb_device,
 145 };
 146
 147 static int __init sh7763rdp_devices_setup(void)
 148 {
 149         return platform_add_devices(sh7763rdp_devices,
 150                                     ARRAY_SIZE(sh7763rdp_devices));
 151 }
 152 device_initcall(sh7763rdp_devices_setup);
 153
 154 static void __init sh7763rdp_setup(char **cmdline_p)
 155 {
 156         /* Board version check */
 157         if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
 158                 printk(KERN_INFO "RTE Standard Configuration\n");
 159         else
 160                 printk(KERN_INFO "RTA Standard Configuration\n");
 161
 162         /* USB pin select bits (clear bit 5-2 to 0) */
 163         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
 164         /* USBH setup port I controls to other (clear bits 4-9 to 0) */
 165         ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
 166
 167         /* Select USB Host controller */
 168         ctrl_outw(0x00, USB_USBHSC);
 169
 170         /* For LCD */
 171         /* set PTJ7-1, bits 15-2 of PJCR to 0 */
 172         ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
 173         /* set PTI5, bits 11-10 of PICR to 0 */
 174         ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
 175         ctrl_outw(0, PORT_PKCR);
 176         ctrl_outw(0, PORT_PLCR);
 177         /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
 178         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
 179         /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
 180         ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
 181
 182         /* For HAC */
 183         /* bit3-0  0100:HAC & SSI1 enable */
 184         ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
 185         /* bit14      1:SSI_HAC_CLK enable */
 186         ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
 187
 188         /* SH-Ether */
 189         ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
 190         ctrl_outw(0x0, PORT_PFCR);
 191         ctrl_outw(0x0, PORT_PFCR);
 192         ctrl_outw(0x0, PORT_PFCR);
 193
 194         /* MMC */
 195         /*selects SCIF and MMC other functions */
 196         ctrl_outw(0x0001, PORT_PSEL0);
 197         /* MMC clock operates */
 198         ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
 199         ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
 200         ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
 201 }
 202
 203 static struct sh_machine_vector mv_sh7763rdp __initmv = {
 204         .mv_name = "sh7763drp",
 205         .mv_setup = sh7763rdp_setup,
 206         .mv_nr_irqs = 112,
 207         .mv_init_irq = init_sh7763rdp_IRQ,
 208 };