arch/arm/mach-msm/devices-qsd8x50.c

   1 /*
   2  * Copyright (C) 2008 Google, Inc.
   3  * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/clkdev.h>
  19 #include <linux/dma-mapping.h>
  20
  21 #include <mach/irqs.h>
  22 #include <mach/msm_iomap.h>
  23 #include <mach/dma.h>
  24 #include <mach/board.h>
  25
  26 #include "devices.h"
  27
  28 #include <asm/mach/flash.h>
  29
  30 #include <linux/platform_data/mmc-msm_sdcc.h>
  31 #include "clock-pcom.h"
  32
  33 static struct resource resources_uart3[] = {
  34         {
  35                 .start  = INT_UART3,
  36                 .end    = INT_UART3,
  37                 .flags  = IORESOURCE_IRQ,
  38         },
  39         {
  40                 .start  = MSM_UART3_PHYS,
  41                 .end    = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
  42                 .flags  = IORESOURCE_MEM,
  43                 .name  = "uart_resource"
  44         },
  45 };
  46
  47 struct platform_device msm_device_uart3 = {
  48         .name   = "msm_serial",
  49         .id     = 2,
  50         .num_resources  = ARRAY_SIZE(resources_uart3),
  51         .resource       = resources_uart3,
  52 };
  53
  54 struct platform_device msm_device_smd = {
  55         .name   = "msm_smd",
  56         .id     = -1,
  57 };
  58
  59 static struct resource resources_otg[] = {
  60         {
  61                 .start  = MSM_HSUSB_PHYS,
  62                 .end    = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
  63                 .flags  = IORESOURCE_MEM,
  64         },
  65         {
  66                 .start  = INT_USB_HS,
  67                 .end    = INT_USB_HS,
  68                 .flags  = IORESOURCE_IRQ,
  69         },
  70 };
  71
  72 struct platform_device msm_device_otg = {
  73         .name           = "msm_otg",
  74         .id             = -1,
  75         .num_resources  = ARRAY_SIZE(resources_otg),
  76         .resource       = resources_otg,
  77         .dev            = {
  78                 .coherent_dma_mask      = 0xffffffff,
  79         },
  80 };
  81
  82 static struct resource resources_hsusb[] = {
  83         {
  84                 .start  = MSM_HSUSB_PHYS,
  85                 .end    = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
  86                 .flags  = IORESOURCE_MEM,
  87         },
  88         {
  89                 .start  = INT_USB_HS,
  90                 .end    = INT_USB_HS,
  91                 .flags  = IORESOURCE_IRQ,
  92         },
  93 };
  94
  95 struct platform_device msm_device_hsusb = {
  96         .name           = "msm_hsusb",
  97         .id             = -1,
  98         .num_resources  = ARRAY_SIZE(resources_hsusb),
  99         .resource       = resources_hsusb,
 100         .dev            = {
 101                 .coherent_dma_mask      = 0xffffffff,
 102         },
 103 };
 104
 105 static u64 dma_mask = 0xffffffffULL;
 106 static struct resource resources_hsusb_host[] = {
 107         {
 108                 .start  = MSM_HSUSB_PHYS,
 109                 .end    = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
 110                 .flags  = IORESOURCE_MEM,
 111         },
 112         {
 113                 .start  = INT_USB_HS,
 114                 .end    = INT_USB_HS,
 115                 .flags  = IORESOURCE_IRQ,
 116         },
 117 };
 118
 119 struct platform_device msm_device_hsusb_host = {
 120         .name           = "msm_hsusb_host",
 121         .id             = -1,
 122         .num_resources  = ARRAY_SIZE(resources_hsusb_host),
 123         .resource       = resources_hsusb_host,
 124         .dev            = {
 125                 .dma_mask               = &dma_mask,
 126                 .coherent_dma_mask      = 0xffffffffULL,
 127         },
 128 };
 129
 130 static struct resource resources_sdc1[] = {
 131         {
 132                 .start  = MSM_SDC1_PHYS,
 133                 .end    = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
 134                 .flags  = IORESOURCE_MEM,
 135         },
 136         {
 137                 .start  = INT_SDC1_0,
 138                 .end    = INT_SDC1_0,
 139                 .flags  = IORESOURCE_IRQ,
 140                 .name   = "cmd_irq",
 141         },
 142         {
 143                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 144                 .name   = "status_irq"
 145         },
 146         {
 147                 .start  = 8,
 148                 .end    = 8,
 149                 .flags  = IORESOURCE_DMA,
 150         },
 151 };
 152
 153 static struct resource resources_sdc2[] = {
 154         {
 155                 .start  = MSM_SDC2_PHYS,
 156                 .end    = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
 157                 .flags  = IORESOURCE_MEM,
 158         },
 159         {
 160                 .start  = INT_SDC2_0,
 161                 .end    = INT_SDC2_0,
 162                 .flags  = IORESOURCE_IRQ,
 163                 .name   = "cmd_irq",
 164         },
 165         {
 166                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 167                 .name   = "status_irq"
 168         },
 169         {
 170                 .start  = 8,
 171                 .end    = 8,
 172                 .flags  = IORESOURCE_DMA,
 173         },
 174 };
 175
 176 static struct resource resources_sdc3[] = {
 177         {
 178                 .start  = MSM_SDC3_PHYS,
 179                 .end    = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
 180                 .flags  = IORESOURCE_MEM,
 181         },
 182         {
 183                 .start  = INT_SDC3_0,
 184                 .end    = INT_SDC3_0,
 185                 .flags  = IORESOURCE_IRQ,
 186                 .name   = "cmd_irq",
 187         },
 188         {
 189                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 190                 .name   = "status_irq"
 191         },
 192         {
 193                 .start  = 8,
 194                 .end    = 8,
 195                 .flags  = IORESOURCE_DMA,
 196         },
 197 };
 198
 199 static struct resource resources_sdc4[] = {
 200         {
 201                 .start  = MSM_SDC4_PHYS,
 202                 .end    = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
 203                 .flags  = IORESOURCE_MEM,
 204         },
 205         {
 206                 .start  = INT_SDC4_0,
 207                 .end    = INT_SDC4_0,
 208                 .flags  = IORESOURCE_IRQ,
 209                 .name   = "cmd_irq",
 210         },
 211         {
 212                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 213                 .name   = "status_irq"
 214         },
 215         {
 216                 .start  = 8,
 217                 .end    = 8,
 218                 .flags  = IORESOURCE_DMA,
 219         },
 220 };
 221
 222 struct platform_device msm_device_sdc1 = {
 223         .name           = "msm_sdcc",
 224         .id             = 1,
 225         .num_resources  = ARRAY_SIZE(resources_sdc1),
 226         .resource       = resources_sdc1,
 227         .dev            = {
 228                 .coherent_dma_mask      = 0xffffffff,
 229         },
 230 };
 231
 232 struct platform_device msm_device_sdc2 = {
 233         .name           = "msm_sdcc",
 234         .id             = 2,
 235         .num_resources  = ARRAY_SIZE(resources_sdc2),
 236         .resource       = resources_sdc2,
 237         .dev            = {
 238                 .coherent_dma_mask      = 0xffffffff,
 239         },
 240 };
 241
 242 struct platform_device msm_device_sdc3 = {
 243         .name           = "msm_sdcc",
 244         .id             = 3,
 245         .num_resources  = ARRAY_SIZE(resources_sdc3),
 246         .resource       = resources_sdc3,
 247         .dev            = {
 248                 .coherent_dma_mask      = 0xffffffff,
 249         },
 250 };
 251
 252 struct platform_device msm_device_sdc4 = {
 253         .name           = "msm_sdcc",
 254         .id             = 4,
 255         .num_resources  = ARRAY_SIZE(resources_sdc4),
 256         .resource       = resources_sdc4,
 257         .dev            = {
 258                 .coherent_dma_mask      = 0xffffffff,
 259         },
 260 };
 261
 262 static struct platform_device *msm_sdcc_devices[] __initdata = {
 263         &msm_device_sdc1,
 264         &msm_device_sdc2,
 265         &msm_device_sdc3,
 266         &msm_device_sdc4,
 267 };
 268
 269 int __init msm_add_sdcc(unsigned int controller,
 270                         struct msm_mmc_platform_data *plat,
 271                         unsigned int stat_irq, unsigned long stat_irq_flags)
 272 {
 273         struct platform_device  *pdev;
 274         struct resource *res;
 275
 276         if (controller < 1 || controller > 4)
 277                 return -EINVAL;
 278
 279         pdev = msm_sdcc_devices[controller-1];
 280         pdev->dev.platform_data = plat;
 281
 282         res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
 283         if (!res)
 284                 return -EINVAL;
 285         else if (stat_irq) {
 286                 res->start = res->end = stat_irq;
 287                 res->flags &= ~IORESOURCE_DISABLED;
 288                 res->flags |= stat_irq_flags;
 289         }
 290
 291         return platform_device_register(pdev);
 292 }
 293
 294 struct clk_lookup msm_clocks_8x50[] = {
 295         CLK_PCOM("adm_clk",     ADM_CLK,        NULL, 0),
 296         CLK_PCOM("ce_clk",      CE_CLK,         NULL, 0),
 297         CLK_PCOM("ebi1_clk",    EBI1_CLK,       NULL, CLK_MIN),
 298         CLK_PCOM("ebi2_clk",    EBI2_CLK,       NULL, 0),
 299         CLK_PCOM("ecodec_clk",  ECODEC_CLK,     NULL, 0),
 300         CLK_PCOM("emdh_clk",    EMDH_CLK,       NULL, OFF | CLK_MINMAX),
 301         CLK_PCOM("gp_clk",      GP_CLK,         NULL, 0),
 302         CLK_PCOM("grp_clk",     GRP_3D_CLK,     NULL, 0),
 303         CLK_PCOM("i2c_clk",     I2C_CLK,        NULL, 0),
 304         CLK_PCOM("icodec_rx_clk",       ICODEC_RX_CLK,  NULL, 0),
 305         CLK_PCOM("icodec_tx_clk",       ICODEC_TX_CLK,  NULL, 0),
 306         CLK_PCOM("imem_clk",    IMEM_CLK,       NULL, OFF),
 307         CLK_PCOM("mdc_clk",     MDC_CLK,        NULL, 0),
 308         CLK_PCOM("mddi_clk",    PMDH_CLK,       NULL, OFF | CLK_MINMAX),
 309         CLK_PCOM("mdp_clk",     MDP_CLK,        NULL, OFF),
 310         CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
 311         CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
 312         CLK_PCOM("mdp_vsync_clk",       MDP_VSYNC_CLK,  NULL, 0),
 313         CLK_PCOM("pbus_clk",    PBUS_CLK,       NULL, CLK_MIN),
 314         CLK_PCOM("pcm_clk",     PCM_CLK,        NULL, 0),
 315         CLK_PCOM("sdac_clk",    SDAC_CLK,       NULL, OFF),
 316         CLK_PCOM("sdc_clk",     SDC1_CLK,       "msm_sdcc.1", OFF),
 317         CLK_PCOM("sdc_pclk",    SDC1_P_CLK,     "msm_sdcc.1", OFF),
 318         CLK_PCOM("sdc_clk",     SDC2_CLK,       "msm_sdcc.2", OFF),
 319         CLK_PCOM("sdc_pclk",    SDC2_P_CLK,     "msm_sdcc.2", OFF),
 320         CLK_PCOM("sdc_clk",     SDC3_CLK,       "msm_sdcc.3", OFF),
 321         CLK_PCOM("sdc_pclk",    SDC3_P_CLK,     "msm_sdcc.3", OFF),
 322         CLK_PCOM("sdc_clk",     SDC4_CLK,       "msm_sdcc.4", OFF),
 323         CLK_PCOM("sdc_pclk",    SDC4_P_CLK,     "msm_sdcc.4", OFF),
 324         CLK_PCOM("spi_clk",     SPI_CLK,        NULL, 0),
 325         CLK_PCOM("tsif_clk",    TSIF_CLK,       NULL, 0),
 326         CLK_PCOM("tsif_ref_clk",        TSIF_REF_CLK,   NULL, 0),
 327         CLK_PCOM("tv_dac_clk",  TV_DAC_CLK,     NULL, 0),
 328         CLK_PCOM("tv_enc_clk",  TV_ENC_CLK,     NULL, 0),
 329         CLK_PCOM("uart_clk",    UART1_CLK,      NULL, OFF),
 330         CLK_PCOM("uart_clk",    UART2_CLK,      NULL, 0),
 331         CLK_PCOM("uart_clk",    UART3_CLK,      "msm_serial.2", OFF),
 332         CLK_PCOM("uartdm_clk",  UART1DM_CLK,    NULL, OFF),
 333         CLK_PCOM("uartdm_clk",  UART2DM_CLK,    NULL, 0),
 334         CLK_PCOM("usb_hs_clk",  USB_HS_CLK,     NULL, OFF),
 335         CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK,   NULL, OFF),
 336         CLK_PCOM("usb_otg_clk", USB_OTG_CLK,    NULL, 0),
 337         CLK_PCOM("vdc_clk",     VDC_CLK,        NULL, OFF | CLK_MIN),
 338         CLK_PCOM("vfe_clk",     VFE_CLK,        NULL, OFF),
 339         CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK,    NULL, OFF),
 340         CLK_PCOM("vfe_axi_clk", VFE_AXI_CLK,    NULL, OFF),
 341         CLK_PCOM("usb_hs2_clk", USB_HS2_CLK,    NULL, OFF),
 342         CLK_PCOM("usb_hs2_pclk",        USB_HS2_P_CLK,  NULL, OFF),
 343         CLK_PCOM("usb_hs3_clk", USB_HS3_CLK,    NULL, OFF),
 344         CLK_PCOM("usb_hs3_pclk",        USB_HS3_P_CLK,  NULL, OFF),
 345         CLK_PCOM("usb_phy_clk", USB_PHY_CLK,    NULL, 0),
 346 };
 347
 348 unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);
 349