arch/arm/plat-samsung/dev-hsmmc1.c

   1 /* linux/arch/arm/plat-s3c/dev-hsmmc1.c
   2  *
   3  * Copyright (c) 2008 Simtec Electronics
   4  *      Ben Dooks <ben@simtec.co.uk>
   5  *      http://armlinux.simtec.co.uk/
   6  *
   7  * S3C series device definition for hsmmc device 1
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/mmc/host.h>
  17
  18 #include <mach/map.h>
  19 #include <plat/sdhci.h>
  20 #include <plat/devs.h>
  21 #include <plat/cpu.h>
  22
  23 #define S3C_SZ_HSMMC    (0x1000)
  24
  25 static struct resource s3c_hsmmc1_resource[] = {
  26         [0] = {
  27                 .start = S3C_PA_HSMMC1,
  28                 .end   = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1,
  29                 .flags = IORESOURCE_MEM,
  30         },
  31         [1] = {
  32                 .start = IRQ_HSMMC1,
  33                 .end   = IRQ_HSMMC1,
  34                 .flags = IORESOURCE_IRQ,
  35         }
  36 };
  37
  38 static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL;
  39
  40 struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
  41         .max_width      = 4,
  42         .host_caps      = (MMC_CAP_4_BIT_DATA |
  43                            MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
  44         .clk_type       = S3C_SDHCI_CLK_DIV_INTERNAL,
  45 };
  46
  47 struct platform_device s3c_device_hsmmc1 = {
  48         .name           = "s3c-sdhci",
  49         .id             = 1,
  50         .num_resources  = ARRAY_SIZE(s3c_hsmmc1_resource),
  51         .resource       = s3c_hsmmc1_resource,
  52         .dev            = {
  53                 .dma_mask               = &s3c_device_hsmmc1_dmamask,
  54                 .coherent_dma_mask      = 0xffffffffUL,
  55                 .platform_data          = &s3c_hsmmc1_def_platdata,
  56         },
  57 };
  58
  59 void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
  60 {
  61         s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata);
  62 }