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   1 /*
   2  * SH7723 Setup
   3  *
   4  *  Copyright (C) 2008  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <linux/mm.h>
  14 #include <linux/serial_sci.h>
  15 #include <asm/mmzone.h>
  16
  17 static struct plat_sci_port sci_platform_data[] = {
  18         {
  19                 .mapbase        = 0xffe00000,
  20                 .flags          = UPF_BOOT_AUTOCONF,
  21                 .type           = PORT_SCIF,
  22                 .irqs           = { 80, 80, 80, 80 },
  23         },{
  24                 .mapbase        = 0xffe10000,
  25                 .flags          = UPF_BOOT_AUTOCONF,
  26                 .type           = PORT_SCIF,
  27                 .irqs           = { 81, 81, 81, 81 },
  28         },{
  29                 .mapbase        = 0xffe20000,
  30                 .flags          = UPF_BOOT_AUTOCONF,
  31                 .type           = PORT_SCIF,
  32                 .irqs           = { 82, 82, 82, 82 },
  33         },{
  34                 .mapbase        = 0xa4e30000,
  35                 .flags          = UPF_BOOT_AUTOCONF,
  36                 .type           = PORT_SCI,
  37                 .irqs           = { 56, 56, 56, 56 },
  38         },{
  39                 .mapbase        = 0xa4e40000,
  40                 .flags          = UPF_BOOT_AUTOCONF,
  41                 .type           = PORT_SCI,
  42                 .irqs           = { 88, 88, 88, 88 },
  43         },{
  44                 .mapbase        = 0xa4e50000,
  45                 .flags          = UPF_BOOT_AUTOCONF,
  46                 .type           = PORT_SCI,
  47                 .irqs           = { 109, 109, 109, 109 },
  48         }, {
  49                 .flags = 0,
  50         }
  51 };
  52
  53 static struct platform_device sci_device = {
  54         .name           = "sh-sci",
  55         .id             = -1,
  56         .dev            = {
  57                 .platform_data  = sci_platform_data,
  58         },
  59 };
  60
  61 static struct resource rtc_resources[] = {
  62         [0] = {
  63                 .start  = 0xa465fec0,
  64                 .end    = 0xa465fec0 + 0x58 - 1,
  65                 .flags  = IORESOURCE_IO,
  66         },
  67         [1] = {
  68                 /* Period IRQ */
  69                 .start  = 69,
  70                 .flags  = IORESOURCE_IRQ,
  71         },
  72         [2] = {
  73                 /* Carry IRQ */
  74                 .start  = 70,
  75                 .flags  = IORESOURCE_IRQ,
  76         },
  77         [3] = {
  78                 /* Alarm IRQ */
  79                 .start  = 68,
  80                 .flags  = IORESOURCE_IRQ,
  81         },
  82 };
  83
  84 static struct platform_device rtc_device = {
  85         .name           = "sh-rtc",
  86         .id             = -1,
  87         .num_resources  = ARRAY_SIZE(rtc_resources),
  88         .resource       = rtc_resources,
  89 };
  90
  91 static struct resource sh7723_usb_host_resources[] = {
  92         [0] = {
  93                 .name   = "r8a66597_hcd",
  94                 .start  = 0xa4d80000,
  95                 .end    = 0xa4d800ff,
  96                 .flags  = IORESOURCE_MEM,
  97         },
  98         [1] = {
  99                 .start  = 65,
 100                 .end    = 65,
 101                 .flags  = IORESOURCE_IRQ,
 102         },
 103 };
 104
 105 static struct platform_device sh7723_usb_host_device = {
 106         .name           = "r8a66597_hcd",
 107         .id             = 0,
 108         .dev = {
 109                 .dma_mask               = NULL,         /*  not use dma */
 110                 .coherent_dma_mask      = 0xffffffff,
 111         },
 112         .num_resources  = ARRAY_SIZE(sh7723_usb_host_resources),
 113         .resource       = sh7723_usb_host_resources,
 114 };
 115
 116 static struct resource iic_resources[] = {
 117         [0] = {
 118                 .name   = "IIC",
 119                 .start  = 0x04470000,
 120                 .end    = 0x04470017,
 121                 .flags  = IORESOURCE_MEM,
 122         },
 123         [1] = {
 124                 .start  = 96,
 125                 .end    = 99,
 126                 .flags  = IORESOURCE_IRQ,
 127        },
 128 };
 129
 130 static struct platform_device iic_device = {
 131         .name           = "i2c-sh_mobile",
 132         .num_resources  = ARRAY_SIZE(iic_resources),
 133         .resource       = iic_resources,
 134 };
 135
 136 static struct platform_device *sh7723_devices[] __initdata = {
 137         &sci_device,
 138         &rtc_device,
 139         &iic_device,
 140         &sh7723_usb_host_device,
 141 };
 142
 143 static int __init sh7723_devices_setup(void)
 144 {
 145         return platform_add_devices(sh7723_devices,
 146                                     ARRAY_SIZE(sh7723_devices));
 147 }
 148 __initcall(sh7723_devices_setup);
 149
 150 enum {
 151         UNUSED=0,
 152
 153         /* interrupt sources */
 154         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 155         HUDI,
 156         DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
 157         _2DG_TRI,_2DG_INI,_2DG_CEI,
 158         DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
 159         VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
 160         SCIFA_SCIFA0,
 161         VPU_VPUI,
 162         TPU_TPUI,
 163         ADC_ADI,
 164         USB_USI0,
 165         RTC_ATI,RTC_PRI,RTC_CUI,
 166         DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
 167         DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
 168         KEYSC_KEYI,
 169         SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
 170         MSIOF_MSIOFI0,MSIOF_MSIOFI1,
 171         SCIFA_SCIFA1,
 172         FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
 173         I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
 174         SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
 175         CMT_CMTI,
 176         TSIF_TSIFI,
 177         SIU_SIUI,
 178         SCIFA_SCIFA2,
 179         TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
 180         IRDA_IRDAI,
 181         ATAPI_ATAPII,
 182         SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
 183         VEU2H1_VEU2HI,
 184         LCDC_LCDCI,
 185         TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
 186
 187         /* interrupt groups */
 188         DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
 189         SDHI1, RTC, DMAC1B, SDHI0,
 190 };
 191
 192 static struct intc_vect vectors[] __initdata = {
 193         INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 194         INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 195         INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 196         INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 197
 198         INTC_VECT(DMAC1A_DEI0,0x700),
 199         INTC_VECT(DMAC1A_DEI1,0x720),
 200         INTC_VECT(DMAC1A_DEI2,0x740),
 201         INTC_VECT(DMAC1A_DEI3,0x760),
 202
 203         INTC_VECT(_2DG_TRI, 0x780),
 204         INTC_VECT(_2DG_INI, 0x7A0),
 205         INTC_VECT(_2DG_CEI, 0x7C0),
 206
 207         INTC_VECT(DMAC0A_DEI0,0x800),
 208         INTC_VECT(DMAC0A_DEI1,0x820),
 209         INTC_VECT(DMAC0A_DEI2,0x840),
 210         INTC_VECT(DMAC0A_DEI3,0x860),
 211
 212         INTC_VECT(VIO_CEUI,0x880),
 213         INTC_VECT(VIO_BEUI,0x8A0),
 214         INTC_VECT(VIO_VEU2HI,0x8C0),
 215         INTC_VECT(VIO_VOUI,0x8E0),
 216
 217         INTC_VECT(SCIFA_SCIFA0,0x900),
 218         INTC_VECT(VPU_VPUI,0x980),
 219         INTC_VECT(TPU_TPUI,0x9A0),
 220         INTC_VECT(ADC_ADI,0x9E0),
 221         INTC_VECT(USB_USI0,0xA20),
 222
 223         INTC_VECT(RTC_ATI,0xA80),
 224         INTC_VECT(RTC_PRI,0xAA0),
 225         INTC_VECT(RTC_CUI,0xAC0),
 226
 227         INTC_VECT(DMAC1B_DEI4,0xB00),
 228         INTC_VECT(DMAC1B_DEI5,0xB20),
 229         INTC_VECT(DMAC1B_DADERR,0xB40),
 230
 231         INTC_VECT(DMAC0B_DEI4,0xB80),
 232         INTC_VECT(DMAC0B_DEI5,0xBA0),
 233         INTC_VECT(DMAC0B_DADERR,0xBC0),
 234
 235         INTC_VECT(KEYSC_KEYI,0xBE0),
 236         INTC_VECT(SCIF_SCIF0,0xC00),
 237         INTC_VECT(SCIF_SCIF1,0xC20),
 238         INTC_VECT(SCIF_SCIF2,0xC40),
 239         INTC_VECT(MSIOF_MSIOFI0,0xC80),
 240         INTC_VECT(MSIOF_MSIOFI1,0xCA0),
 241         INTC_VECT(SCIFA_SCIFA1,0xD00),
 242
 243         INTC_VECT(FLCTL_FLSTEI,0xD80),
 244         INTC_VECT(FLCTL_FLTENDI,0xDA0),
 245         INTC_VECT(FLCTL_FLTREQ0I,0xDC0),
 246         INTC_VECT(FLCTL_FLTREQ1I,0xDE0),
 247
 248         INTC_VECT(I2C_ALI,0xE00),
 249         INTC_VECT(I2C_TACKI,0xE20),
 250         INTC_VECT(I2C_WAITI,0xE40),
 251         INTC_VECT(I2C_DTEI,0xE60),
 252
 253         INTC_VECT(SDHI0_SDHII0,0xE80),
 254         INTC_VECT(SDHI0_SDHII1,0xEA0),
 255         INTC_VECT(SDHI0_SDHII2,0xEC0),
 256
 257         INTC_VECT(CMT_CMTI,0xF00),
 258         INTC_VECT(TSIF_TSIFI,0xF20),
 259         INTC_VECT(SIU_SIUI,0xF80),
 260         INTC_VECT(SCIFA_SCIFA2,0xFA0),
 261
 262         INTC_VECT(TMU0_TUNI0,0x400),
 263         INTC_VECT(TMU0_TUNI1,0x420),
 264         INTC_VECT(TMU0_TUNI2,0x440),
 265
 266         INTC_VECT(IRDA_IRDAI,0x480),
 267         INTC_VECT(ATAPI_ATAPII,0x4A0),
 268
 269         INTC_VECT(SDHI1_SDHII0,0x4E0),
 270         INTC_VECT(SDHI1_SDHII1,0x500),
 271         INTC_VECT(SDHI1_SDHII2,0x520),
 272
 273         INTC_VECT(VEU2H1_VEU2HI,0x560),
 274         INTC_VECT(LCDC_LCDCI,0x580),
 275
 276         INTC_VECT(TMU1_TUNI0,0x920),
 277         INTC_VECT(TMU1_TUNI1,0x940),
 278         INTC_VECT(TMU1_TUNI2,0x960),
 279
 280 };
 281
 282 static struct intc_group groups[] __initdata = {
 283         INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
 284         INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
 285         INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
 286         INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
 287         INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
 288         INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
 289         INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
 290         INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
 291         INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
 292         INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
 293         INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
 294 };
 295
 296 static struct intc_mask_reg mask_registers[] __initdata = {
 297         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
 298           { 0,  TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
 299         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
 300           { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
 301         { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
 302           { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
 303         { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
 304           { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
 305         { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
 306           { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
 307         { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
 308           { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
 309         { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
 310           { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
 311         { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
 312           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
 313             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
 314         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
 315           { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
 316         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 317           { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
 318         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
 319           { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
 320         { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
 321           { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
 322         { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
 323           { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
 324         { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
 325           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 326 };
 327
 328 static struct intc_prio_reg prio_registers[] __initdata = {
 329         { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
 330         { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
 331         { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
 332         { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
 333         { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
 334         { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
 335         { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
 336         { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
 337         { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
 338         { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
 339         { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
 340         { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
 341         { 0xa4140010, 0, 32, 4, /* INTPRI00 */
 342           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 343 };
 344
 345 static struct intc_sense_reg sense_registers[] __initdata = {
 346         { 0xa414001c, 16, 2, /* ICR1 */
 347           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 348 };
 349
 350 static struct intc_mask_reg ack_registers[] __initdata = {
 351         { 0xa4140024, 0, 8, /* INTREQ00 */
 352           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 353 };
 354
 355 static DECLARE_INTC_DESC_ACK(intc_desc, "sh7723", vectors, groups,
 356                              mask_registers, prio_registers, sense_registers,
 357                              ack_registers);
 358
 359 void __init plat_irq_setup(void)
 360 {
 361         register_intc_controller(&intc_desc);
 362 }