target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c

   1 /*
   2  *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
   3  *      JZ4740 platform devices
   4  *
   5  *  This program is free software; you can redistribute  it and/or modify it
   6  *  under  the terms of  the GNU General  Public License as published by the
   7  *  Free Software Foundation;  either version 2 of the  License, or (at your
   8  *  option) any later version.
   9  *
  10  *  You should have received a copy of the  GNU General Public License along
  11  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  12  *  675 Mass Ave, Cambridge, MA 02139, USA.
  13  *
  14  */
  15
  16 #include <linux/device.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/kernel.h>
  19 #include <linux/init.h>
  20 #include <linux/resource.h>
  21
  22 #include <asm/mach-jz4740/platform.h>
  23 #include <asm/mach-jz4740/regs.h>
  24 #include <asm/mach-jz4740/irq.h>
  25
  26 /* OHCI (USB full speed host controller) */
  27 static struct resource jz4740_usb_ohci_resources[] = {
  28         [0] = {
  29                 .start  = CPHYSADDR(UHC_BASE),
  30                 .end    = CPHYSADDR(UHC_BASE) + 0x10000 - 1,
  31                 .flags  = IORESOURCE_MEM,
  32         },
  33         [1] = {
  34                 .start  = JZ_IRQ_UHC,
  35                 .end    = JZ_IRQ_UHC,
  36                 .flags  = IORESOURCE_IRQ,
  37         },
  38 };
  39
  40 /* The dmamask must be set for OHCI to work */
  41 static u64 ohci_dmamask = ~(u32)0;
  42
  43 struct platform_device jz4740_usb_ohci_device = {
  44         .name           = "jz-ohci",
  45         .id             = 0,
  46         .dev = {
  47                 .dma_mask               = &ohci_dmamask,
  48                 .coherent_dma_mask      = 0xffffffff,
  49         },
  50         .num_resources  = ARRAY_SIZE(jz4740_usb_ohci_resources),
  51         .resource       = jz4740_usb_ohci_resources,
  52 };
  53
  54 /* UDC (USB gadget controller) */
  55 static struct resource jz4740_usb_gdt_resources[] = {
  56         [0] = {
  57                 .start  = CPHYSADDR(UDC_BASE),
  58                 .end    = CPHYSADDR(UDC_BASE) + 0x10000 - 1,
  59                 .flags  = IORESOURCE_MEM,
  60         },
  61         [1] = {
  62                 .start  = JZ_IRQ_UDC,
  63                 .end    = JZ_IRQ_UDC,
  64                 .flags  = IORESOURCE_IRQ,
  65         },
  66 };
  67
  68 static u64 jz4740_udc_dmamask = ~(u32)0;
  69
  70 struct platform_device jz4740_usb_gdt_device = {
  71         .name           = "jz-udc",
  72         .id             = -1,
  73         .dev = {
  74                 .dma_mask               = &jz4740_udc_dmamask,
  75                 .coherent_dma_mask      = 0xffffffff,
  76         },
  77         .num_resources  = ARRAY_SIZE(jz4740_usb_gdt_resources),
  78         .resource       = jz4740_usb_gdt_resources,
  79 };
  80
  81 /** MMC/SD controller **/
  82 static struct resource jz4740_mmc_resources[] = {
  83         [0] = {
  84                 .start  = CPHYSADDR(MSC_BASE),
  85                 .end    = CPHYSADDR(MSC_BASE) + 0x10000 - 1,
  86                 .flags  = IORESOURCE_MEM,
  87         },
  88         [1] = {
  89                 .start  = JZ_IRQ_MSC,
  90                 .end    = JZ_IRQ_MSC,
  91                 .flags  = IORESOURCE_IRQ,
  92         }
  93 };
  94
  95 static u64 jz4740_mmc_dmamask =  ~(u32)0;
  96
  97 struct platform_device jz4740_mmc_device = {
  98         .name = "jz4740-mmc",
  99         .id = 0,
 100         .dev = {
 101                 .dma_mask               = &jz4740_mmc_dmamask,
 102                 .coherent_dma_mask      = 0xffffffff,
 103         },
 104         .num_resources  = ARRAY_SIZE(jz4740_mmc_resources),
 105         .resource       = jz4740_mmc_resources,
 106 };
 107
 108 static struct resource jz4740_rtc_resources[] = {
 109         [0] = {
 110                 .start  = CPHYSADDR(RTC_BASE),
 111                 .end    = CPHYSADDR(RTC_BASE) + 0x38 - 1,
 112                 .flags  = IORESOURCE_MEM,
 113         },
 114         [1] = {
 115                 .start  = JZ_IRQ_RTC,
 116                 .end    = JZ_IRQ_RTC,
 117                 .flags  = IORESOURCE_IRQ,
 118         },
 119 };
 120
 121 struct platform_device jz4740_rtc_device = {
 122         .name   = "jz4740-rtc",
 123         .id     = -1,
 124         .num_resources  = ARRAY_SIZE(jz4740_rtc_resources),
 125         .resource       = jz4740_rtc_resources,
 126 };
 127
 128 /** I2C controller **/
 129 static struct resource jz4740_i2c_resources[] = {
 130         [0] = {
 131                 .start  = CPHYSADDR(I2C_BASE),
 132                 .end    = CPHYSADDR(I2C_BASE) + 0x10000 - 1,
 133                 .flags  = IORESOURCE_MEM,
 134         },
 135         [1] = {
 136                 .start  = JZ_IRQ_I2C,
 137                 .end    = JZ_IRQ_I2C,
 138                 .flags  = IORESOURCE_IRQ,
 139         }
 140 };
 141
 142 static u64 jz4740_i2c_dmamask =  ~(u32)0;
 143
 144 struct platform_device jz4740_i2c_device = {
 145         .name = "jz_i2c",
 146         .id = 0,
 147         .dev = {
 148                 .dma_mask               = &jz4740_i2c_dmamask,
 149                 .coherent_dma_mask      = 0xffffffff,
 150         },
 151         .num_resources  = ARRAY_SIZE(jz4740_i2c_resources),
 152         .resource       = jz4740_i2c_resources,
 153 };
 154
 155 static struct resource jz4740_nand_resources[] = {
 156         [0] = {
 157                 .start  = CPHYSADDR(EMC_BASE),
 158                 .end    = CPHYSADDR(EMC_BASE) + 0x10000 - 1,
 159                 .flags  = IORESOURCE_MEM,
 160         },
 161 };
 162
 163 struct platform_device jz4740_nand_device = {
 164         .name = "jz4740-nand",
 165         .num_resources = ARRAY_SIZE(jz4740_nand_resources),
 166         .resource = jz4740_nand_resources,
 167 };
 168
 169 static struct resource jz4740_framebuffer_resources[] = {
 170         [0] = {
 171                 .start  = CPHYSADDR(LCD_BASE),
 172                 .end    = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
 173                 .flags  = IORESOURCE_MEM,
 174         },
 175 };
 176
 177 static u64 jz4740_fb_dmamask = ~(u32)0;
 178
 179 struct platform_device jz4740_framebuffer_device = {
 180         .name = "jz4740-fb",
 181         .id = -1,
 182         .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources),
 183         .resource = jz4740_framebuffer_resources,
 184         .dev = {
 185                 .dma_mask = &jz4740_fb_dmamask,
 186                 .coherent_dma_mask = 0xffffffff,
 187         },
 188 };
 189
 190 static struct resource jz4740_i2s_resources[] = {
 191         [0] = {
 192                 .start  = CPHYSADDR(AIC_BASE),
 193                 .end    = CPHYSADDR(AIC_BASE) + 0x38 - 1,
 194                 .flags  = IORESOURCE_MEM,
 195         },
 196 };
 197
 198 struct platform_device jz4740_i2s_device = {
 199         .name = "jz4740-i2s",
 200         .id = -1,
 201         .num_resources = ARRAY_SIZE(jz4740_i2s_resources),
 202         .resource = jz4740_i2s_resources,
 203 };
 204
 205 static struct resource jz4740_codec_resources[] = {
 206         [0] = {
 207                 .start  = CPHYSADDR(AIC_BASE) + 0x80,
 208                 .end    = CPHYSADDR(AIC_BASE) + 0x88 - 1,
 209                 .flags  = IORESOURCE_MEM,
 210         },
 211 };
 212
 213 struct platform_device jz4740_codec_device = {
 214         .name           = "jz4740-codec",
 215         .id             = -1,
 216         .num_resources  = ARRAY_SIZE(jz4740_codec_resources),
 217         .resource       = jz4740_codec_resources,
 218 };
 219
 220 static struct resource jz4740_adc_resources[] = {
 221         [0] = {
 222                 .start  = CPHYSADDR(SADC_BASE),
 223                 .end    = CPHYSADDR(SADC_BASE) + 0x30,
 224                 .flags  = IORESOURCE_MEM,
 225         },
 226         [1] = {
 227                 .start  = JZ_IRQ_SADC,
 228                 .end    = JZ_IRQ_SADC,
 229                 .flags  = IORESOURCE_IRQ,
 230         },
 231 };
 232
 233 struct platform_device jz4740_adc_device = {
 234         .name           = "jz4740-adc",
 235         .id             = -1,
 236         .num_resources  = ARRAY_SIZE(jz4740_adc_resources),
 237         .resource       = jz4740_adc_resources,
 238 };
 239
 240 struct platform_device jz4740_battery_device = {
 241         .name = "jz4740-battery",
 242         .id = -1,
 243         .dev = {
 244                 .parent = &jz4740_adc_device.dev
 245         },
 246 };