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 <linux/smc91x.h>
  18 #include <asm/machvec.h>
  19 #include <asm/se7722.h>
  20 #include <asm/io.h>
  21 #include <asm/heartbeat.h>
  22 #include <asm/sh_keysc.h>
  23
  24 /* Heartbeat */
  25 static struct heartbeat_data heartbeat_data = {
  26         .regsize = 16,
  27 };
  28
  29 static struct resource heartbeat_resources[] = {
  30         [0] = {
  31                 .start  = PA_LED,
  32                 .end    = PA_LED,
  33                 .flags  = IORESOURCE_MEM,
  34         },
  35 };
  36
  37 static struct platform_device heartbeat_device = {
  38         .name           = "heartbeat",
  39         .id             = -1,
  40         .dev = {
  41                 .platform_data = &heartbeat_data,
  42         },
  43         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  44         .resource       = heartbeat_resources,
  45 };
  46
  47 /* SMC91x */
  48 static struct smc91x_platdata smc91x_info = {
  49         .flags = SMC91X_USE_16BIT,
  50 };
  51
  52 static struct resource smc91x_eth_resources[] = {
  53         [0] = {
  54                 .name   = "smc91x-regs" ,
  55                 .start  = PA_LAN + 0x300,
  56                 .end    = PA_LAN + 0x300 + 0x10 ,
  57                 .flags  = IORESOURCE_MEM,
  58         },
  59         [1] = {
  60                 .start  = SMC_IRQ,
  61                 .end    = SMC_IRQ,
  62                 .flags  = IORESOURCE_IRQ,
  63         },
  64 };
  65
  66 static struct platform_device smc91x_eth_device = {
  67         .name           = "smc91x",
  68         .id             = 0,
  69         .dev = {
  70                 .dma_mask               = NULL,         /* don't use dma */
  71                 .coherent_dma_mask      = 0xffffffff,
  72                 .platform_data  = &smc91x_info,
  73         },
  74         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  75         .resource       = smc91x_eth_resources,
  76 };
  77
  78 static struct resource cf_ide_resources[] = {
  79         [0] = {
  80                 .start  = PA_MRSHPC_IO + 0x1f0,
  81                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  82                 .flags  = IORESOURCE_IO,
  83         },
  84         [1] = {
  85                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  86                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  87                 .flags  = IORESOURCE_IO,
  88         },
  89         [2] = {
  90                 .start  = MRSHPC_IRQ0,
  91                 .end    = MRSHPC_IRQ0,
  92                 .flags  = IORESOURCE_IRQ,
  93         },
  94 };
  95
  96 static struct platform_device cf_ide_device  = {
  97         .name           = "pata_platform",
  98         .id             = -1,
  99         .num_resources  = ARRAY_SIZE(cf_ide_resources),
 100         .resource       = cf_ide_resources,
 101 };
 102
 103 static struct sh_keysc_info sh_keysc_info = {
 104         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
 105         .scan_timing = 3,
 106         .delay = 5,
 107         .keycodes = { /* SW1 -> SW30 */
 108                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 109                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 110                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 111                 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 112                 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
 113                 KEY_Z,
 114                 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
 115         },
 116 };
 117
 118 static struct resource sh_keysc_resources[] = {
 119         [0] = {
 120                 .start  = 0x044b0000,
 121                 .end    = 0x044b000f,
 122                 .flags  = IORESOURCE_MEM,
 123         },
 124         [1] = {
 125                 .start  = 79,
 126                 .flags  = IORESOURCE_IRQ,
 127         },
 128 };
 129
 130 static struct platform_device sh_keysc_device = {
 131         .name           = "sh_keysc",
 132         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
 133         .resource       = sh_keysc_resources,
 134         .dev    = {
 135                 .platform_data  = &sh_keysc_info,
 136         },
 137 };
 138
 139 static struct platform_device *se7722_devices[] __initdata = {
 140         &heartbeat_device,
 141         &smc91x_eth_device,
 142         &cf_ide_device,
 143         &sh_keysc_device,
 144 };
 145
 146 static int __init se7722_devices_setup(void)
 147 {
 148         return platform_add_devices(se7722_devices,
 149                 ARRAY_SIZE(se7722_devices));
 150 }
 151 device_initcall(se7722_devices_setup);
 152
 153 static void __init se7722_setup(char **cmdline_p)
 154 {
 155         ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
 156
 157         ctrl_outl(0x00051001, MSTPCR0);
 158         ctrl_outl(0x00000000, MSTPCR1);
 159         /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */
 160         ctrl_outl(0xffffb7c0, MSTPCR2);
 161
 162         ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 163         ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
 164
 165         /* LCDC I/O */
 166         ctrl_outw(0x0020, PORT_PSELD);
 167
 168         /* SIOF1*/
 169         ctrl_outw(0x0003, PORT_PSELB);
 170         ctrl_outw(0xe000, PORT_PSELC);
 171         ctrl_outw(0x0000, PORT_PKCR);
 172
 173         /* LCDC */
 174         ctrl_outw(0x4020, PORT_PHCR);
 175         ctrl_outw(0x0000, PORT_PLCR);
 176         ctrl_outw(0x0000, PORT_PMCR);
 177         ctrl_outw(0x0002, PORT_PRCR);
 178         ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
 179
 180         /* KEYSC */
 181         ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
 182         ctrl_outw(0x0000, PORT_PYCR);
 183         ctrl_outw(0x0000, PORT_PZCR);
 184         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
 185         ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
 186 }
 187
 188 /*
 189  * The Machine Vector
 190  */
 191 static struct sh_machine_vector mv_se7722 __initmv = {
 192         .mv_name                = "Solution Engine 7722" ,
 193         .mv_setup               = se7722_setup ,
 194         .mv_nr_irqs             = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
 195         .mv_init_irq            = init_se7722_IRQ,
 196 };