arch/arm/mach-msm/devices-msm7x00.c

   1 /* linux/arch/arm/mach-msm/devices.c
   2  *
   3  * Copyright (C) 2008 Google, Inc.
   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
  19 #include <mach/irqs.h>
  20 #include <mach/msm_iomap.h>
  21 #include "devices.h"
  22
  23 #include <asm/mach/flash.h>
  24 #include <linux/mtd/nand.h>
  25 #include <linux/mtd/partitions.h>
  26
  27
  28 #include "clock.h"
  29 #include <mach/mmc.h>
  30
  31 static struct resource resources_uart1[] = {
  32         {
  33                 .start  = INT_UART1,
  34                 .end    = INT_UART1,
  35                 .flags  = IORESOURCE_IRQ,
  36         },
  37         {
  38                 .start  = MSM_UART1_PHYS,
  39                 .end    = MSM_UART1_PHYS + MSM_UART1_SIZE - 1,
  40                 .flags  = IORESOURCE_MEM,
  41         },
  42 };
  43
  44 static struct resource resources_uart2[] = {
  45         {
  46                 .start  = INT_UART2,
  47                 .end    = INT_UART2,
  48                 .flags  = IORESOURCE_IRQ,
  49         },
  50         {
  51                 .start  = MSM_UART2_PHYS,
  52                 .end    = MSM_UART2_PHYS + MSM_UART2_SIZE - 1,
  53                 .flags  = IORESOURCE_MEM,
  54         },
  55 };
  56
  57 static struct resource resources_uart3[] = {
  58         {
  59                 .start  = INT_UART3,
  60                 .end    = INT_UART3,
  61                 .flags  = IORESOURCE_IRQ,
  62         },
  63         {
  64                 .start  = MSM_UART3_PHYS,
  65                 .end    = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
  66                 .flags  = IORESOURCE_MEM,
  67         },
  68 };
  69
  70 struct platform_device msm_device_uart1 = {
  71         .name   = "msm_serial",
  72         .id     = 0,
  73         .num_resources  = ARRAY_SIZE(resources_uart1),
  74         .resource       = resources_uart1,
  75 };
  76
  77 struct platform_device msm_device_uart2 = {
  78         .name   = "msm_serial",
  79         .id     = 1,
  80         .num_resources  = ARRAY_SIZE(resources_uart2),
  81         .resource       = resources_uart2,
  82 };
  83
  84 struct platform_device msm_device_uart3 = {
  85         .name   = "msm_serial",
  86         .id     = 2,
  87         .num_resources  = ARRAY_SIZE(resources_uart3),
  88         .resource       = resources_uart3,
  89 };
  90
  91 static struct resource resources_i2c[] = {
  92         {
  93                 .start  = MSM_I2C_PHYS,
  94                 .end    = MSM_I2C_PHYS + MSM_I2C_SIZE - 1,
  95                 .flags  = IORESOURCE_MEM,
  96         },
  97         {
  98                 .start  = INT_PWB_I2C,
  99                 .end    = INT_PWB_I2C,
 100                 .flags  = IORESOURCE_IRQ,
 101         },
 102 };
 103
 104 struct platform_device msm_device_i2c = {
 105         .name           = "msm_i2c",
 106         .id             = 0,
 107         .num_resources  = ARRAY_SIZE(resources_i2c),
 108         .resource       = resources_i2c,
 109 };
 110
 111 static struct resource resources_hsusb[] = {
 112         {
 113                 .start  = MSM_HSUSB_PHYS,
 114                 .end    = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
 115                 .flags  = IORESOURCE_MEM,
 116         },
 117         {
 118                 .start  = INT_USB_HS,
 119                 .end    = INT_USB_HS,
 120                 .flags  = IORESOURCE_IRQ,
 121         },
 122 };
 123
 124 struct platform_device msm_device_hsusb = {
 125         .name           = "msm_hsusb",
 126         .id             = -1,
 127         .num_resources  = ARRAY_SIZE(resources_hsusb),
 128         .resource       = resources_hsusb,
 129         .dev            = {
 130                 .coherent_dma_mask      = 0xffffffff,
 131         },
 132 };
 133
 134 struct flash_platform_data msm_nand_data = {
 135         .parts          = NULL,
 136         .nr_parts       = 0,
 137 };
 138
 139 static struct resource resources_nand[] = {
 140         [0] = {
 141                 .start  = 7,
 142                 .end    = 7,
 143                 .flags  = IORESOURCE_DMA,
 144         },
 145 };
 146
 147 struct platform_device msm_device_nand = {
 148         .name           = "msm_nand",
 149         .id             = -1,
 150         .num_resources  = ARRAY_SIZE(resources_nand),
 151         .resource       = resources_nand,
 152         .dev            = {
 153                 .platform_data  = &msm_nand_data,
 154         },
 155 };
 156
 157 struct platform_device msm_device_smd = {
 158         .name   = "msm_smd",
 159         .id     = -1,
 160 };
 161
 162 static struct resource resources_sdc1[] = {
 163         {
 164                 .start  = MSM_SDC1_PHYS,
 165                 .end    = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
 166                 .flags  = IORESOURCE_MEM,
 167         },
 168         {
 169                 .start  = INT_SDC1_0,
 170                 .end    = INT_SDC1_0,
 171                 .flags  = IORESOURCE_IRQ,
 172                 .name   = "cmd_irq",
 173         },
 174         {
 175                 .start  = INT_SDC1_1,
 176                 .end    = INT_SDC1_1,
 177                 .flags  = IORESOURCE_IRQ,
 178                 .name   = "pio_irq",
 179         },
 180         {
 181                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 182                 .name   = "status_irq"
 183         },
 184         {
 185                 .start  = 8,
 186                 .end    = 8,
 187                 .flags  = IORESOURCE_DMA,
 188         },
 189 };
 190
 191 static struct resource resources_sdc2[] = {
 192         {
 193                 .start  = MSM_SDC2_PHYS,
 194                 .end    = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
 195                 .flags  = IORESOURCE_MEM,
 196         },
 197         {
 198                 .start  = INT_SDC2_0,
 199                 .end    = INT_SDC2_0,
 200                 .flags  = IORESOURCE_IRQ,
 201                 .name   = "cmd_irq",
 202         },
 203                 {
 204                 .start  = INT_SDC2_1,
 205                 .end    = INT_SDC2_1,
 206                 .flags  = IORESOURCE_IRQ,
 207                 .name   = "pio_irq",
 208         },
 209         {
 210                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 211                 .name   = "status_irq"
 212         },
 213         {
 214                 .start  = 8,
 215                 .end    = 8,
 216                 .flags  = IORESOURCE_DMA,
 217         },
 218 };
 219
 220 static struct resource resources_sdc3[] = {
 221         {
 222                 .start  = MSM_SDC3_PHYS,
 223                 .end    = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
 224                 .flags  = IORESOURCE_MEM,
 225         },
 226         {
 227                 .start  = INT_SDC3_0,
 228                 .end    = INT_SDC3_0,
 229                 .flags  = IORESOURCE_IRQ,
 230                 .name   = "cmd_irq",
 231         },
 232                 {
 233                 .start  = INT_SDC3_1,
 234                 .end    = INT_SDC3_1,
 235                 .flags  = IORESOURCE_IRQ,
 236                 .name   = "pio_irq",
 237         },
 238         {
 239                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 240                 .name   = "status_irq"
 241         },
 242         {
 243                 .start  = 8,
 244                 .end    = 8,
 245                 .flags  = IORESOURCE_DMA,
 246         },
 247 };
 248
 249 static struct resource resources_sdc4[] = {
 250         {
 251                 .start  = MSM_SDC4_PHYS,
 252                 .end    = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
 253                 .flags  = IORESOURCE_MEM,
 254         },
 255         {
 256                 .start  = INT_SDC4_0,
 257                 .end    = INT_SDC4_0,
 258                 .flags  = IORESOURCE_IRQ,
 259                 .name   = "cmd_irq",
 260         },
 261                 {
 262                 .start  = INT_SDC4_1,
 263                 .end    = INT_SDC4_1,
 264                 .flags  = IORESOURCE_IRQ,
 265                 .name   = "pio_irq",
 266         },
 267         {
 268                 .flags  = IORESOURCE_IRQ | IORESOURCE_DISABLED,
 269                 .name   = "status_irq"
 270         },
 271         {
 272                 .start  = 8,
 273                 .end    = 8,
 274                 .flags  = IORESOURCE_DMA,
 275         },
 276 };
 277
 278 struct platform_device msm_device_sdc1 = {
 279         .name           = "msm_sdcc",
 280         .id             = 1,
 281         .num_resources  = ARRAY_SIZE(resources_sdc1),
 282         .resource       = resources_sdc1,
 283         .dev            = {
 284                 .coherent_dma_mask      = 0xffffffff,
 285         },
 286 };
 287
 288 struct platform_device msm_device_sdc2 = {
 289         .name           = "msm_sdcc",
 290         .id             = 2,
 291         .num_resources  = ARRAY_SIZE(resources_sdc2),
 292         .resource       = resources_sdc2,
 293         .dev            = {
 294                 .coherent_dma_mask      = 0xffffffff,
 295         },
 296 };
 297
 298 struct platform_device msm_device_sdc3 = {
 299         .name           = "msm_sdcc",
 300         .id             = 3,
 301         .num_resources  = ARRAY_SIZE(resources_sdc3),
 302         .resource       = resources_sdc3,
 303         .dev            = {
 304                 .coherent_dma_mask      = 0xffffffff,
 305         },
 306 };
 307
 308 struct platform_device msm_device_sdc4 = {
 309         .name           = "msm_sdcc",
 310         .id             = 4,
 311         .num_resources  = ARRAY_SIZE(resources_sdc4),
 312         .resource       = resources_sdc4,
 313         .dev            = {
 314                 .coherent_dma_mask      = 0xffffffff,
 315         },
 316 };
 317
 318 static struct platform_device *msm_sdcc_devices[] __initdata = {
 319         &msm_device_sdc1,
 320         &msm_device_sdc2,
 321         &msm_device_sdc3,
 322         &msm_device_sdc4,
 323 };
 324
 325 int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat,
 326                         unsigned int stat_irq, unsigned long stat_irq_flags)
 327 {
 328         struct platform_device  *pdev;
 329         struct resource *res;
 330
 331         if (controller < 1 || controller > 4)
 332                 return -EINVAL;
 333
 334         pdev = msm_sdcc_devices[controller-1];
 335         pdev->dev.platform_data = plat;
 336
 337         res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
 338         if (!res)
 339                 return -EINVAL;
 340         else if (stat_irq) {
 341                 res->start = res->end = stat_irq;
 342                 res->flags &= ~IORESOURCE_DISABLED;
 343                 res->flags |= stat_irq_flags;
 344         }
 345
 346         return platform_device_register(pdev);
 347 }
 348
 349 struct clk msm_clocks_7x01a[] = {
 350         CLK_PCOM("adm_clk",     ADM_CLK,        NULL, 0),
 351         CLK_PCOM("adsp_clk",    ADSP_CLK,       NULL, 0),
 352         CLK_PCOM("ebi1_clk",    EBI1_CLK,       NULL, 0),
 353         CLK_PCOM("ebi2_clk",    EBI2_CLK,       NULL, 0),
 354         CLK_PCOM("ecodec_clk",  ECODEC_CLK,     NULL, 0),
 355         CLK_PCOM("emdh_clk",    EMDH_CLK,       NULL, OFF),
 356         CLK_PCOM("gp_clk",              GP_CLK,         NULL, 0),
 357         CLK_PCOM("grp_clk",     GRP_3D_CLK,     NULL, OFF),
 358         CLK_PCOM("i2c_clk",     I2C_CLK,        &msm_device_i2c.dev, 0),
 359         CLK_PCOM("icodec_rx_clk",       ICODEC_RX_CLK,  NULL, 0),
 360         CLK_PCOM("icodec_tx_clk",       ICODEC_TX_CLK,  NULL, 0),
 361         CLK_PCOM("imem_clk",    IMEM_CLK,       NULL, OFF),
 362         CLK_PCOM("mdc_clk",     MDC_CLK,        NULL, 0),
 363         CLK_PCOM("mdp_clk",     MDP_CLK,        NULL, OFF),
 364         CLK_PCOM("pbus_clk",    PBUS_CLK,       NULL, 0),
 365         CLK_PCOM("pcm_clk",     PCM_CLK,        NULL, 0),
 366         CLK_PCOM("pmdh_clk",    PMDH_CLK,       NULL, OFF ),
 367         CLK_PCOM("sdac_clk",    SDAC_CLK,       NULL, OFF),
 368         CLK_PCOM("sdc_clk",     SDC1_CLK,       &msm_device_sdc1.dev, OFF),
 369         CLK_PCOM("sdc_pclk",    SDC1_P_CLK,     &msm_device_sdc1.dev, OFF),
 370         CLK_PCOM("sdc_clk",     SDC2_CLK,       &msm_device_sdc2.dev, OFF),
 371         CLK_PCOM("sdc_pclk",    SDC2_P_CLK,     &msm_device_sdc2.dev, OFF),
 372         CLK_PCOM("sdc_clk",     SDC3_CLK,       &msm_device_sdc3.dev, OFF),
 373         CLK_PCOM("sdc_pclk",    SDC3_P_CLK,     &msm_device_sdc3.dev, OFF),
 374         CLK_PCOM("sdc_clk",     SDC4_CLK,       &msm_device_sdc4.dev, OFF),
 375         CLK_PCOM("sdc_pclk",    SDC4_P_CLK,     &msm_device_sdc4.dev, OFF),
 376         CLK_PCOM("tsif_clk",    TSIF_CLK,       NULL, 0),
 377         CLK_PCOM("tsif_ref_clk",        TSIF_REF_CLK,   NULL, 0),
 378         CLK_PCOM("tv_dac_clk",  TV_DAC_CLK,     NULL, 0),
 379         CLK_PCOM("tv_enc_clk",  TV_ENC_CLK,     NULL, 0),
 380         CLK_PCOM("uart_clk",    UART1_CLK,      &msm_device_uart1.dev, OFF),
 381         CLK_PCOM("uart_clk",    UART2_CLK,      &msm_device_uart2.dev, 0),
 382         CLK_PCOM("uart_clk",    UART3_CLK,      &msm_device_uart3.dev, OFF),
 383         CLK_PCOM("uart1dm_clk", UART1DM_CLK,    NULL, OFF),
 384         CLK_PCOM("uart2dm_clk", UART2DM_CLK,    NULL, 0),
 385         CLK_PCOM("usb_hs_clk",  USB_HS_CLK,     &msm_device_hsusb.dev, OFF),
 386         CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK,   &msm_device_hsusb.dev, OFF),
 387         CLK_PCOM("usb_otg_clk", USB_OTG_CLK,    NULL, 0),
 388         CLK_PCOM("vdc_clk",     VDC_CLK,        NULL, OFF ),
 389         CLK_PCOM("vfe_clk",     VFE_CLK,        NULL, OFF),
 390         CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK,    NULL, OFF),
 391 };
 392
 393 unsigned msm_num_clocks_7x01a = ARRAY_SIZE(msm_clocks_7x01a);