arch/sh/boards/renesas/migor/setup.c

   1 /*
   2  * Renesas System Solutions Asia Pte. Ltd - Migo-R
   3  *
   4  * Copyright (C) 2008 Magnus Damm
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/input.h>
  14 #include <asm/machvec.h>
  15 #include <asm/io.h>
  16 #include <asm/sh_keysc.h>
  17 #include <asm/migor.h>
  18
  19 /* Address     IRQ  Size  Bus  Description
  20  * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
  21  * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
  22  * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
  23  * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
  24  * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
  25  */
  26
  27 static struct resource smc91x_eth_resources[] = {
  28         [0] = {
  29                 .name   = "SMC91C111" ,
  30                 .start  = 0x10000300,
  31                 .end    = 0x1000030f,
  32                 .flags  = IORESOURCE_MEM,
  33         },
  34         [1] = {
  35                 .start  = 32, /* IRQ0 */
  36                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
  37         },
  38 };
  39
  40 static struct platform_device smc91x_eth_device = {
  41         .name           = "smc91x",
  42         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  43         .resource       = smc91x_eth_resources,
  44 };
  45
  46 static struct sh_keysc_info sh_keysc_info = {
  47         .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
  48         .scan_timing = 3,
  49         .delay = 5,
  50         .keycodes = {
  51                 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
  52                 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
  53                 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
  54                 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
  55                 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
  56         },
  57 };
  58
  59 static struct resource sh_keysc_resources[] = {
  60         [0] = {
  61                 .start  = 0x044b0000,
  62                 .end    = 0x044b000f,
  63                 .flags  = IORESOURCE_MEM,
  64         },
  65         [1] = {
  66                 .start  = 79,
  67                 .flags  = IORESOURCE_IRQ,
  68         },
  69 };
  70
  71 static struct platform_device sh_keysc_device = {
  72         .name           = "sh_keysc",
  73         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
  74         .resource       = sh_keysc_resources,
  75         .dev    = {
  76                 .platform_data  = &sh_keysc_info,
  77         },
  78 };
  79
  80 static struct platform_device *migor_devices[] __initdata = {
  81         &smc91x_eth_device,
  82         &sh_keysc_device,
  83 };
  84
  85 static int __init migor_devices_setup(void)
  86 {
  87         return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
  88 }
  89 __initcall(migor_devices_setup);
  90
  91 static void __init migor_setup(char **cmdline_p)
  92 {
  93         /* SMC91C111 - Enable IRQ0 */
  94         ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
  95
  96         /* KEYSC */
  97         ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
  98         ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
  99         ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
 100         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
 101         ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
 102         ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
 103 }
 104
 105 static struct sh_machine_vector mv_migor __initmv = {
 106         .mv_name                = "Migo-R",
 107         .mv_setup               = migor_setup,
 108 };