err.no Git - linux-2.6/blob - arch/sh/boards/se/7722/setup.c

   1 /*
   2  * linux/arch/sh/boards/se/7722/setup.c
   3  *
   4  * Copyright (C) 2007 Nobuhiro Iwamatsu
   5  *
   6  * Hitachi UL SolutionEngine 7722 Support.
   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/platform_device.h>
  15 #include <linux/ata_platform.h>
  16 #include <linux/input.h>
  17 #include <asm/machvec.h>
  18 #include <asm/se7722.h>
  19 #include <asm/io.h>
  20 #include <asm/heartbeat.h>
  21 #include <asm/sh_keysc.h>
  22
  23 /* Heartbeat */
  24 static struct heartbeat_data heartbeat_data = {
  25         .regsize = 16,
  26 };
  27
  28 static struct resource heartbeat_resources[] = {
  29         [0] = {
  30                 .start  = PA_LED,
  31                 .end    = PA_LED,
  32                 .flags  = IORESOURCE_MEM,
  33         },
  34 };
  35
  36 static struct platform_device heartbeat_device = {
  37         .name           = "heartbeat",
  38         .id             = -1,
  39         .dev = {
  40                 .platform_data = &heartbeat_data,
  41         },
  42         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  43         .resource       = heartbeat_resources,
  44 };
  45
  46 /* SMC91x */
  47 static struct resource smc91x_eth_resources[] = {
  48         [0] = {
  49                 .name   = "smc91x-regs" ,
  50                 .start  = PA_LAN + 0x300,
  51                 .end    = PA_LAN + 0x300 + 0x10 ,
  52                 .flags  = IORESOURCE_MEM,
  53         },
  54         [1] = {
  55                 .start  = SMC_IRQ,
  56                 .end    = SMC_IRQ,
  57                 .flags  = IORESOURCE_IRQ,
  58         },
  59 };
  60
  61 static struct platform_device smc91x_eth_device = {
  62         .name           = "smc91x",
  63         .id             = 0,
  64         .dev = {
  65                 .dma_mask               = NULL,         /* don't use dma */
  66                 .coherent_dma_mask      = 0xffffffff,
  67         },
  68         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  69         .resource       = smc91x_eth_resources,
  70 };
  71
  72 static struct resource cf_ide_resources[] = {
  73         [0] = {
  74                 .start  = PA_MRSHPC_IO + 0x1f0,
  75                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  76                 .flags  = IORESOURCE_IO,
  77         },
  78         [1] = {
  79                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  80                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  81                 .flags  = IORESOURCE_IO,
  82         },
  83         [2] = {
  84                 .start  = MRSHPC_IRQ0,
  85                 .end    = MRSHPC_IRQ0,
  86                 .flags  = IORESOURCE_IRQ,
  87         },
  88 };
  89
  90 static struct platform_device cf_ide_device  = {
  91         .name           = "pata_platform",
  92         .id             = -1,
  93         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  94         .resource       = cf_ide_resources,
  95 };
  96
  97 static struct sh_keysc_info sh_keysc_info = {
  98         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
  99         .scan_timing = 3,
 100         .delay = 5,
 101         .keycodes = { /* SW1 -> SW30 */
 102                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 103                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 104                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 105                 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 106                 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
 107                 KEY_Z,
 108                 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
 109         },
 110 };
 111
 112 static struct resource sh_keysc_resources[] = {
 113         [0] = {
 114                 .start  = 0x044b0000,
 115                 .end    = 0x044b000f,
 116                 .flags  = IORESOURCE_MEM,
 117         },
 118         [1] = {
 119                 .start  = 79,
 120                 .flags  = IORESOURCE_IRQ,
 121         },
 122 };
 123
 124 static struct platform_device sh_keysc_device = {
 125         .name           = "sh_keysc",
 126         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
 127         .resource       = sh_keysc_resources,
 128         .dev    = {
 129                 .platform_data  = &sh_keysc_info,
 130         },
 131 };
 132
 133 static struct platform_device *se7722_devices[] __initdata = {
 134         &heartbeat_device,
 135         &smc91x_eth_device,
 136         &cf_ide_device,
 137         &sh_keysc_device,
 138 };
 139
 140 static int __init se7722_devices_setup(void)
 141 {
 142         return platform_add_devices(se7722_devices,
 143                 ARRAY_SIZE(se7722_devices));
 144 }
 145 device_initcall(se7722_devices_setup);
 146
 147 static void __init se7722_setup(char **cmdline_p)
 148 {
 149         ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
 150
 151         ctrl_outl(0x00051001, MSTPCR0);
 152         ctrl_outl(0x00000000, MSTPCR1);
 153         /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */
 154         ctrl_outl(0xffffb7c0, MSTPCR2);
 155
 156         ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 157         ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
 158
 159         /* LCDC I/O */
 160         ctrl_outw(0x0020, PORT_PSELD);
 161
 162         /* SIOF1*/
 163         ctrl_outw(0x0003, PORT_PSELB);
 164         ctrl_outw(0xe000, PORT_PSELC);
 165         ctrl_outw(0x0000, PORT_PKCR);
 166
 167         /* LCDC */
 168         ctrl_outw(0x4020, PORT_PHCR);
 169         ctrl_outw(0x0000, PORT_PLCR);
 170         ctrl_outw(0x0000, PORT_PMCR);
 171         ctrl_outw(0x0002, PORT_PRCR);
 172         ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
 173
 174         /* KEYSC */
 175         ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
 176         ctrl_outw(0x0000, PORT_PYCR);
 177         ctrl_outw(0x0000, PORT_PZCR);
 178         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
 179         ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
 180 }
 181
 182 /*
 183  * The Machine Vector
 184  */
 185 static struct sh_machine_vector mv_se7722 __initmv = {
 186         .mv_name                = "Solution Engine 7722" ,
 187         .mv_setup               = se7722_setup ,
 188         .mv_nr_irqs             = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
 189         .mv_init_irq            = init_se7722_IRQ,
 190 };