Pileus Git - ~andy/linux/blob - arch/arm/mach-ux500/devices-db8500.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
   5  * License terms: GNU General Public License (GPL) version 2
   6  */
   7
   8 #include <linux/kernel.h>
   9 #include <linux/platform_device.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/io.h>
  12 #include <linux/amba/bus.h>
  13 #include <linux/amba/pl022.h>
  14 #include <linux/platform_data/dma-ste-dma40.h>
  15 #include <linux/mfd/dbx500-prcmu.h>
  16
  17 #include "setup.h"
  18 #include "irqs.h"
  19
  20 #include "db8500-regs.h"
  21 #include "devices-db8500.h"
  22 #include "ste-dma40-db8500.h"
  23
  24 static struct resource dma40_resources[] = {
  25         [0] = {
  26                 .start = U8500_DMA_BASE,
  27                 .end   = U8500_DMA_BASE + SZ_4K - 1,
  28                 .flags = IORESOURCE_MEM,
  29                 .name  = "base",
  30         },
  31         [1] = {
  32                 .start = U8500_DMA_LCPA_BASE,
  33                 .end   = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
  34                 .flags = IORESOURCE_MEM,
  35                 .name  = "lcpa",
  36         },
  37         [2] = {
  38                 .start = IRQ_DB8500_DMA,
  39                 .end   = IRQ_DB8500_DMA,
  40                 .flags = IORESOURCE_IRQ,
  41         }
  42 };
  43
  44 struct stedma40_platform_data dma40_plat_data = {
  45         .disabled_channels = {-1},
  46 };
  47
  48 struct platform_device u8500_dma40_device = {
  49         .dev = {
  50                 .platform_data = &dma40_plat_data,
  51                 .coherent_dma_mask = DMA_BIT_MASK(32),
  52         },
  53         .name = "dma40",
  54         .id = 0,
  55         .num_resources = ARRAY_SIZE(dma40_resources),
  56         .resource = dma40_resources
  57 };
  58
  59 struct prcmu_pdata db8500_prcmu_pdata = {
  60         .ab_platdata    = &ab8500_platdata,
  61         .ab_irq         = IRQ_DB8500_AB8500,
  62         .irq_base       = IRQ_PRCMU_BASE,
  63         .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
  64         .legacy_offset  = DB8500_PRCMU_LEGACY_OFFSET,
  65 };
  66
  67 static struct resource db8500_prcmu_res[] = {
  68         {
  69                 .name  = "prcmu",
  70                 .start = U8500_PRCMU_BASE,
  71                 .end   = U8500_PRCMU_BASE + SZ_8K - 1,
  72                 .flags = IORESOURCE_MEM,
  73         },
  74         {
  75                 .name  = "prcmu-tcdm",
  76                 .start = U8500_PRCMU_TCDM_BASE,
  77                 .end   = U8500_PRCMU_TCDM_BASE + SZ_4K - 1,
  78                 .flags = IORESOURCE_MEM,
  79         },
  80         {
  81                 .name  = "irq",
  82                 .start = IRQ_DB8500_PRCMU1,
  83                 .end   = IRQ_DB8500_PRCMU1,
  84                 .flags = IORESOURCE_IRQ,
  85         },
  86         {
  87                 .name  = "prcmu-tcpm",
  88                 .start = U8500_PRCMU_TCPM_BASE,
  89                 .end   = U8500_PRCMU_TCPM_BASE + SZ_32K - 1,
  90                 .flags = IORESOURCE_MEM,
  91         },
  92 };
  93
  94 struct platform_device db8500_prcmu_device = {
  95         .name                   = "db8500-prcmu",
  96         .resource               = db8500_prcmu_res,
  97         .num_resources          = ARRAY_SIZE(db8500_prcmu_res),
  98         .dev = {
  99                 .platform_data = &db8500_prcmu_pdata,
 100         },
 101 };