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 <asm/machvec.h>
  19 #include <asm/clock.h>
  20 #include <mach-se/mach/se7722.h>
  21 #include <asm/io.h>
  22 #include <asm/heartbeat.h>
  23 #include <asm/sh_keysc.h>
  24
  25 /* Heartbeat */
  26 static struct heartbeat_data heartbeat_data = {
  27         .regsize = 16,
  28 };
  29
  30 static struct resource heartbeat_resources[] = {
  31         [0] = {
  32                 .start  = PA_LED,
  33                 .end    = PA_LED,
  34                 .flags  = IORESOURCE_MEM,
  35         },
  36 };
  37
  38 static struct platform_device heartbeat_device = {
  39         .name           = "heartbeat",
  40         .id             = -1,
  41         .dev = {
  42                 .platform_data = &heartbeat_data,
  43         },
  44         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  45         .resource       = heartbeat_resources,
  46 };
  47
  48 /* SMC91x */
  49 static struct smc91x_platdata smc91x_info = {
  50         .flags = SMC91X_USE_16BIT,
  51 };
  52
  53 static struct resource smc91x_eth_resources[] = {
  54         [0] = {
  55                 .name   = "smc91x-regs" ,
  56                 .start  = PA_LAN + 0x300,
  57                 .end    = PA_LAN + 0x300 + 0x10 ,
  58                 .flags  = IORESOURCE_MEM,
  59         },
  60         [1] = {
  61                 .start  = SMC_IRQ,
  62                 .end    = SMC_IRQ,
  63                 .flags  = IORESOURCE_IRQ,
  64         },
  65 };
  66
  67 static struct platform_device smc91x_eth_device = {
  68         .name           = "smc91x",
  69         .id             = 0,
  70         .dev = {
  71                 .dma_mask               = NULL,         /* don't use dma */
  72                 .coherent_dma_mask      = 0xffffffff,
  73                 .platform_data  = &smc91x_info,
  74         },
  75         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  76         .resource       = smc91x_eth_resources,
  77 };
  78
  79 static struct resource cf_ide_resources[] = {
  80         [0] = {
  81                 .start  = PA_MRSHPC_IO + 0x1f0,
  82                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  83                 .flags  = IORESOURCE_IO,
  84         },
  85         [1] = {
  86                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  87                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  88                 .flags  = IORESOURCE_IO,
  89         },
  90         [2] = {
  91                 .start  = MRSHPC_IRQ0,
  92                 .end    = MRSHPC_IRQ0,
  93                 .flags  = IORESOURCE_IRQ,
  94         },
  95 };
  96
  97 static struct platform_device cf_ide_device  = {
  98         .name           = "pata_platform",
  99         .id             = -1,
 100         .num_resources  = ARRAY_SIZE(cf_ide_resources),
 101         .resource       = cf_ide_resources,
 102 };
 103
 104 static struct sh_keysc_info sh_keysc_info = {
 105         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
 106         .scan_timing = 3,
 107         .delay = 5,
 108         .keycodes = { /* SW1 -> SW30 */
 109                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 110                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 111                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 112                 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 113                 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
 114                 KEY_Z,
 115                 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
 116         },
 117 };
 118
 119 static struct resource sh_keysc_resources[] = {
 120         [0] = {
 121                 .start  = 0x044b0000,
 122                 .end    = 0x044b000f,
 123                 .flags  = IORESOURCE_MEM,
 124         },
 125         [1] = {
 126                 .start  = 79,
 127                 .flags  = IORESOURCE_IRQ,
 128         },
 129 };
 130
 131 static struct platform_device sh_keysc_device = {
 132         .name           = "sh_keysc",
 133         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
 134         .resource       = sh_keysc_resources,
 135         .dev    = {
 136                 .platform_data  = &sh_keysc_info,
 137         },
 138 };
 139
 140 static struct platform_device *se7722_devices[] __initdata = {
 141         &heartbeat_device,
 142         &smc91x_eth_device,
 143         &cf_ide_device,
 144         &sh_keysc_device,
 145 };
 146
 147 static int __init se7722_devices_setup(void)
 148 {
 149         clk_always_enable("mstp214"); /* KEYSC */
 150
 151         return platform_add_devices(se7722_devices,
 152                 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 };