linux/arch/sh/boards/mach-se/7722/setup.c
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   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/input/sh_keysc.h>
  18#include <linux/smc91x.h>
  19#include <mach-se/mach/se7722.h>
  20#include <mach-se/mach/mrshpc.h>
  21#include <asm/machvec.h>
  22#include <asm/clock.h>
  23#include <asm/io.h>
  24#include <asm/heartbeat.h>
  25#include <cpu/sh7722.h>
  26
  27/* Heartbeat */
  28static struct resource heartbeat_resource = {
  29        .start  = PA_LED,
  30        .end    = PA_LED,
  31        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
  32};
  33
  34static struct platform_device heartbeat_device = {
  35        .name           = "heartbeat",
  36        .id             = -1,
  37        .num_resources  = 1,
  38        .resource       = &heartbeat_resource,
  39};
  40
  41/* SMC91x */
  42static struct smc91x_platdata smc91x_info = {
  43        .flags = SMC91X_USE_16BIT,
  44};
  45
  46static struct resource smc91x_eth_resources[] = {
  47        [0] = {
  48                .name   = "smc91x-regs" ,
  49                .start  = PA_LAN + 0x300,
  50                .end    = PA_LAN + 0x300 + 0x10 ,
  51                .flags  = IORESOURCE_MEM,
  52        },
  53        [1] = {
  54                /* Filled in later */
  55                .flags  = IORESOURCE_IRQ,
  56        },
  57};
  58
  59static struct platform_device smc91x_eth_device = {
  60        .name           = "smc91x",
  61        .id             = 0,
  62        .dev = {
  63                .dma_mask               = NULL,         /* don't use dma */
  64                .coherent_dma_mask      = 0xffffffff,
  65                .platform_data  = &smc91x_info,
  66        },
  67        .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  68        .resource       = smc91x_eth_resources,
  69};
  70
  71static struct resource cf_ide_resources[] = {
  72        [0] = {
  73                .start  = PA_MRSHPC_IO + 0x1f0,
  74                .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  75                .flags  = IORESOURCE_IO,
  76        },
  77        [1] = {
  78                .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  79                .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  80                .flags  = IORESOURCE_IO,
  81        },
  82        [2] = {
  83                /* Filled in later */
  84                .flags  = IORESOURCE_IRQ,
  85        },
  86};
  87
  88static struct platform_device cf_ide_device  = {
  89        .name           = "pata_platform",
  90        .id             = -1,
  91        .num_resources  = ARRAY_SIZE(cf_ide_resources),
  92        .resource       = cf_ide_resources,
  93};
  94
  95static struct sh_keysc_info sh_keysc_info = {
  96        .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
  97        .scan_timing = 3,
  98        .delay = 5,
  99        .keycodes = { /* SW1 -> SW30 */
 100                KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 101                KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 102                KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 103                KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 104                KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
 105                KEY_Z,
 106                KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
 107        },
 108};
 109
 110static struct resource sh_keysc_resources[] = {
 111        [0] = {
 112                .start  = 0x044b0000,
 113                .end    = 0x044b000f,
 114                .flags  = IORESOURCE_MEM,
 115        },
 116        [1] = {
 117                .start  = 79,
 118                .flags  = IORESOURCE_IRQ,
 119        },
 120};
 121
 122static struct platform_device sh_keysc_device = {
 123        .name           = "sh_keysc",
 124        .id             = 0, /* "keysc0" clock */
 125        .num_resources  = ARRAY_SIZE(sh_keysc_resources),
 126        .resource       = sh_keysc_resources,
 127        .dev    = {
 128                .platform_data  = &sh_keysc_info,
 129        },
 130        .archdata = {
 131                .hwblk_id = HWBLK_KEYSC,
 132        },
 133};
 134
 135static struct platform_device *se7722_devices[] __initdata = {
 136        &heartbeat_device,
 137        &smc91x_eth_device,
 138        &cf_ide_device,
 139        &sh_keysc_device,
 140};
 141
 142static int __init se7722_devices_setup(void)
 143{
 144        mrshpc_setup_windows();
 145
 146        /* Wire-up dynamic vectors */
 147        cf_ide_resources[2].start = cf_ide_resources[2].end =
 148                se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0];
 149
 150        smc91x_eth_resources[1].start = smc91x_eth_resources[1].end =
 151                se7722_fpga_irq[SE7722_FPGA_IRQ_SMC];
 152
 153        return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices));
 154}
 155device_initcall(se7722_devices_setup);
 156
 157static void __init se7722_setup(char **cmdline_p)
 158{
 159        __raw_writew(0x010D, FPGA_OUT);    /* FPGA */
 160
 161        __raw_writew(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 162        __raw_writew(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
 163
 164        /* LCDC I/O */
 165        __raw_writew(0x0020, PORT_PSELD);
 166
 167        /* SIOF1*/
 168        __raw_writew(0x0003, PORT_PSELB);
 169        __raw_writew(0xe000, PORT_PSELC);
 170        __raw_writew(0x0000, PORT_PKCR);
 171
 172        /* LCDC */
 173        __raw_writew(0x4020, PORT_PHCR);
 174        __raw_writew(0x0000, PORT_PLCR);
 175        __raw_writew(0x0000, PORT_PMCR);
 176        __raw_writew(0x0002, PORT_PRCR);
 177        __raw_writew(0x0000, PORT_PXCR);   /* LCDC,CS6A */
 178
 179        /* KEYSC */
 180        __raw_writew(0x0A10, PORT_PSELA); /* BS,SHHID2 */
 181        __raw_writew(0x0000, PORT_PYCR);
 182        __raw_writew(0x0000, PORT_PZCR);
 183        __raw_writew(__raw_readw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
 184        __raw_writew(__raw_readw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
 185}
 186
 187/*
 188 * The Machine Vector
 189 */
 190static struct sh_machine_vector mv_se7722 __initmv = {
 191        .mv_name                = "Solution Engine 7722" ,
 192        .mv_setup               = se7722_setup ,
 193        .mv_init_irq            = init_se7722_IRQ,
 194};
 195