arch/sh/boards/mach-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 <mach-se/mach/se7722.h>
  19 #include <mach-se/mach/mrshpc.h>
  20 #include <asm/machvec.h>
  21 #include <asm/clock.h>
  22 #include <asm/io.h>
  23 #include <asm/heartbeat.h>
  24 #include <asm/sh_keysc.h>
  25 #include <cpu/sh7722.h>
  26
  27 /* Heartbeat */
  28 static struct heartbeat_data heartbeat_data = {
  29         .regsize = 16,
  30 };
  31
  32 static struct resource heartbeat_resources[] = {
  33         [0] = {
  34                 .start  = PA_LED,
  35                 .end    = PA_LED,
  36                 .flags  = IORESOURCE_MEM,
  37         },
  38 };
  39
  40 static struct platform_device heartbeat_device = {
  41         .name           = "heartbeat",
  42         .id             = -1,
  43         .dev = {
  44                 .platform_data = &heartbeat_data,
  45         },
  46         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  47         .resource       = heartbeat_resources,
  48 };
  49
  50 /* SMC91x */
  51 static struct smc91x_platdata smc91x_info = {
  52         .flags = SMC91X_USE_16BIT,
  53 };
  54
  55 static struct resource smc91x_eth_resources[] = {
  56         [0] = {
  57                 .name   = "smc91x-regs" ,
  58                 .start  = PA_LAN + 0x300,
  59                 .end    = PA_LAN + 0x300 + 0x10 ,
  60                 .flags  = IORESOURCE_MEM,
  61         },
  62         [1] = {
  63                 .start  = SMC_IRQ,
  64                 .end    = SMC_IRQ,
  65                 .flags  = IORESOURCE_IRQ,
  66         },
  67 };
  68
  69 static struct platform_device smc91x_eth_device = {
  70         .name           = "smc91x",
  71         .id             = 0,
  72         .dev = {
  73                 .dma_mask               = NULL,         /* don't use dma */
  74                 .coherent_dma_mask      = 0xffffffff,
  75                 .platform_data  = &smc91x_info,
  76         },
  77         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  78         .resource       = smc91x_eth_resources,
  79 };
  80
  81 static struct resource cf_ide_resources[] = {
  82         [0] = {
  83                 .start  = PA_MRSHPC_IO + 0x1f0,
  84                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  85                 .flags  = IORESOURCE_IO,
  86         },
  87         [1] = {
  88                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  89                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  90                 .flags  = IORESOURCE_IO,
  91         },
  92         [2] = {
  93                 .start  = MRSHPC_IRQ0,
  94                 .end    = MRSHPC_IRQ0,
  95                 .flags  = IORESOURCE_IRQ,
  96         },
  97 };
  98
  99 static struct platform_device cf_ide_device  = {
 100         .name           = "pata_platform",
 101         .id             = -1,
 102         .num_resources  = ARRAY_SIZE(cf_ide_resources),
 103         .resource       = cf_ide_resources,
 104 };
 105
 106 static struct sh_keysc_info sh_keysc_info = {
 107         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
 108         .scan_timing = 3,
 109         .delay = 5,
 110         .keycodes = { /* SW1 -> SW30 */
 111                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 112                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 113                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 114                 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 115                 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
 116                 KEY_Z,
 117                 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
 118         },
 119 };
 120
 121 static struct resource sh_keysc_resources[] = {
 122         [0] = {
 123                 .start  = 0x044b0000,
 124                 .end    = 0x044b000f,
 125                 .flags  = IORESOURCE_MEM,
 126         },
 127         [1] = {
 128                 .start  = 79,
 129                 .flags  = IORESOURCE_IRQ,
 130         },
 131 };
 132
 133 static struct platform_device sh_keysc_device = {
 134         .name           = "sh_keysc",
 135         .id             = 0, /* "keysc0" clock */
 136         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
 137         .resource       = sh_keysc_resources,
 138         .dev    = {
 139                 .platform_data  = &sh_keysc_info,
 140         },
 141         .archdata = {
 142                 .hwblk_id = HWBLK_KEYSC,
 143         },
 144 };
 145
 146 static struct platform_device *se7722_devices[] __initdata = {
 147         &heartbeat_device,
 148         &smc91x_eth_device,
 149         &cf_ide_device,
 150         &sh_keysc_device,
 151 };
 152
 153 static int __init se7722_devices_setup(void)
 154 {
 155         mrshpc_setup_windows();
 156         return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices));
 157 }
 158 device_initcall(se7722_devices_setup);
 159
 160 static void __init se7722_setup(char **cmdline_p)
 161 {
 162         ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
 163
 164         ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 165         ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
 166
 167         /* LCDC I/O */
 168         ctrl_outw(0x0020, PORT_PSELD);
 169
 170         /* SIOF1*/
 171         ctrl_outw(0x0003, PORT_PSELB);
 172         ctrl_outw(0xe000, PORT_PSELC);
 173         ctrl_outw(0x0000, PORT_PKCR);
 174
 175         /* LCDC */
 176         ctrl_outw(0x4020, PORT_PHCR);
 177         ctrl_outw(0x0000, PORT_PLCR);
 178         ctrl_outw(0x0000, PORT_PMCR);
 179         ctrl_outw(0x0002, PORT_PRCR);
 180         ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
 181
 182         /* KEYSC */
 183         ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
 184         ctrl_outw(0x0000, PORT_PYCR);
 185         ctrl_outw(0x0000, PORT_PZCR);
 186         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
 187         ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
 188 }
 189
 190 /*
 191  * The Machine Vector
 192  */
 193 static struct sh_machine_vector mv_se7722 __initmv = {
 194         .mv_name                = "Solution Engine 7722" ,
 195         .mv_setup               = se7722_setup ,
 196         .mv_nr_irqs             = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
 197         .mv_init_irq            = init_se7722_IRQ,
 198 };