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         },
  53         .name = "dma40",
  54         .id = 0,
  55         .num_resources = ARRAY_SIZE(dma40_resources),
  56         .resource = dma40_resources
  57 };
  58
  59 struct resource keypad_resources[] = {
  60         [0] = {
  61                 .start = U8500_SKE_BASE,
  62                 .end = U8500_SKE_BASE + SZ_4K - 1,
  63                 .flags = IORESOURCE_MEM,
  64         },
  65         [1] = {
  66                 .start = IRQ_DB8500_KB,
  67                 .end = IRQ_DB8500_KB,
  68                 .flags = IORESOURCE_IRQ,
  69         },
  70 };
  71
  72 struct platform_device u8500_ske_keypad_device = {
  73         .name = "nmk-ske-keypad",
  74         .id = -1,
  75         .num_resources = ARRAY_SIZE(keypad_resources),
  76         .resource = keypad_resources,
  77 };
  78
  79 struct prcmu_pdata db8500_prcmu_pdata = {
  80         .ab_platdata    = &ab8500_platdata,
  81         .ab_irq         = IRQ_DB8500_AB8500,
  82         .irq_base       = IRQ_PRCMU_BASE,
  83         .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
  84         .legacy_offset  = DB8500_PRCMU_LEGACY_OFFSET,
  85 };
  86
  87 static struct resource db8500_prcmu_res[] = {
  88         {
  89                 .name  = "prcmu",
  90                 .start = U8500_PRCMU_BASE,
  91                 .end   = U8500_PRCMU_BASE + SZ_8K - 1,
  92                 .flags = IORESOURCE_MEM,
  93         },
  94         {
  95                 .name  = "prcmu-tcdm",
  96                 .start = U8500_PRCMU_TCDM_BASE,
  97                 .end   = U8500_PRCMU_TCDM_BASE + SZ_4K - 1,
  98                 .flags = IORESOURCE_MEM,
  99         },
 100         {
 101                 .name  = "irq",
 102                 .start = IRQ_DB8500_PRCMU1,
 103                 .end   = IRQ_DB8500_PRCMU1,
 104                 .flags = IORESOURCE_IRQ,
 105         },
 106         {
 107                 .name  = "prcmu-tcpm",
 108                 .start = U8500_PRCMU_TCPM_BASE,
 109                 .end   = U8500_PRCMU_TCPM_BASE + SZ_32K - 1,
 110                 .flags = IORESOURCE_MEM,
 111         },
 112 };
 113
 114 struct platform_device db8500_prcmu_device = {
 115         .name                   = "db8500-prcmu",
 116         .resource               = db8500_prcmu_res,
 117         .num_resources          = ARRAY_SIZE(db8500_prcmu_res),
 118         .dev = {
 119                 .platform_data = &db8500_prcmu_pdata,
 120         },
 121 };