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/gpio.h>
  13 #include <linux/amba/bus.h>
  14 #include <linux/amba/pl022.h>
  15 #include <linux/platform_data/dma-ste-dma40.h>
  16 #include <linux/mfd/dbx500-prcmu.h>
  17
  18 #include "setup.h"
  19 #include "irqs.h"
  20
  21 #include "db8500-regs.h"
  22 #include "devices-db8500.h"
  23 #include "ste-dma40-db8500.h"
  24
  25 static struct resource dma40_resources[] = {
  26         [0] = {
  27                 .start = U8500_DMA_BASE,
  28                 .end   = U8500_DMA_BASE + SZ_4K - 1,
  29                 .flags = IORESOURCE_MEM,
  30                 .name  = "base",
  31         },
  32         [1] = {
  33                 .start = U8500_DMA_LCPA_BASE,
  34                 .end   = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
  35                 .flags = IORESOURCE_MEM,
  36                 .name  = "lcpa",
  37         },
  38         [2] = {
  39                 .start = IRQ_DB8500_DMA,
  40                 .end   = IRQ_DB8500_DMA,
  41                 .flags = IORESOURCE_IRQ,
  42         }
  43 };
  44
  45 struct stedma40_platform_data dma40_plat_data = {
  46         .disabled_channels = {-1},
  47 };
  48
  49 struct platform_device u8500_dma40_device = {
  50         .dev = {
  51                 .platform_data = &dma40_plat_data,
  52                 .coherent_dma_mask = DMA_BIT_MASK(32),
  53         },
  54         .name = "dma40",
  55         .id = 0,
  56         .num_resources = ARRAY_SIZE(dma40_resources),
  57         .resource = dma40_resources
  58 };
  59
  60 struct resource keypad_resources[] = {
  61         [0] = {
  62                 .start = U8500_SKE_BASE,
  63                 .end = U8500_SKE_BASE + SZ_4K - 1,
  64                 .flags = IORESOURCE_MEM,
  65         },
  66         [1] = {
  67                 .start = IRQ_DB8500_KB,
  68                 .end = IRQ_DB8500_KB,
  69                 .flags = IORESOURCE_IRQ,
  70         },
  71 };
  72
  73 struct platform_device u8500_ske_keypad_device = {
  74         .name = "nmk-ske-keypad",
  75         .id = -1,
  76         .num_resources = ARRAY_SIZE(keypad_resources),
  77         .resource = keypad_resources,
  78 };
  79
  80 struct prcmu_pdata db8500_prcmu_pdata = {
  81         .ab_platdata    = &ab8500_platdata,
  82         .ab_irq         = IRQ_DB8500_AB8500,
  83         .irq_base       = IRQ_PRCMU_BASE,
  84         .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
  85         .legacy_offset  = DB8500_PRCMU_LEGACY_OFFSET,
  86 };
  87
  88 static struct resource db8500_prcmu_res[] = {
  89         {
  90                 .name  = "prcmu",
  91                 .start = U8500_PRCMU_BASE,
  92                 .end   = U8500_PRCMU_BASE + SZ_8K - 1,
  93                 .flags = IORESOURCE_MEM,
  94         },
  95         {
  96                 .name  = "prcmu-tcdm",
  97                 .start = U8500_PRCMU_TCDM_BASE,
  98                 .end   = U8500_PRCMU_TCDM_BASE + SZ_4K - 1,
  99                 .flags = IORESOURCE_MEM,
 100         },
 101         {
 102                 .name  = "irq",
 103                 .start = IRQ_DB8500_PRCMU1,
 104                 .end   = IRQ_DB8500_PRCMU1,
 105                 .flags = IORESOURCE_IRQ,
 106         },
 107         {
 108                 .name  = "prcmu-tcpm",
 109                 .start = U8500_PRCMU_TCPM_BASE,
 110                 .end   = U8500_PRCMU_TCPM_BASE + SZ_32K - 1,
 111                 .flags = IORESOURCE_MEM,
 112         },
 113 };
 114
 115 struct platform_device db8500_prcmu_device = {
 116         .name                   = "db8500-prcmu",
 117         .resource               = db8500_prcmu_res,
 118         .num_resources          = ARRAY_SIZE(db8500_prcmu_res),
 119         .dev = {
 120                 .platform_data = &db8500_prcmu_pdata,
 121         },
 122 };