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