1f411fadeSMagnus Damm /* 2f411fadeSMagnus Damm * r8a7779 processor support 3f411fadeSMagnus Damm * 4dace48d0SSergei Shtylyov * Copyright (C) 2011, 2013 Renesas Solutions Corp. 5f411fadeSMagnus Damm * Copyright (C) 2011 Magnus Damm 6dace48d0SSergei Shtylyov * Copyright (C) 2013 Cogent Embedded, Inc. 7f411fadeSMagnus Damm * 8f411fadeSMagnus Damm * This program is free software; you can redistribute it and/or modify 9f411fadeSMagnus Damm * it under the terms of the GNU General Public License as published by 10f411fadeSMagnus Damm * the Free Software Foundation; version 2 of the License. 11f411fadeSMagnus Damm * 12f411fadeSMagnus Damm * This program is distributed in the hope that it will be useful, 13f411fadeSMagnus Damm * but WITHOUT ANY WARRANTY; without even the implied warranty of 14f411fadeSMagnus Damm * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15f411fadeSMagnus Damm * GNU General Public License for more details. 16f411fadeSMagnus Damm */ 17131c2e04SMagnus Damm #include <linux/clk/shmobile.h> 18131c2e04SMagnus Damm #include <linux/clocksource.h> 19f411fadeSMagnus Damm #include <linux/kernel.h> 20f411fadeSMagnus Damm #include <linux/init.h> 21f411fadeSMagnus Damm #include <linux/interrupt.h> 22f411fadeSMagnus Damm #include <linux/irq.h> 235b3859d7SKuninori Morimoto #include <linux/irqchip.h> 245b3859d7SKuninori Morimoto #include <linux/irqchip/arm-gic.h> 2510e8d4f6SSimon Horman #include <linux/of_platform.h> 26441f7502SMax Filippov #include <linux/platform_data/dma-rcar-hpbdma.h> 2737a72d07SLaurent Pinchart #include <linux/platform_data/gpio-rcar.h> 285b3859d7SKuninori Morimoto #include <linux/platform_data/irq-renesas-intc-irqpin.h> 29f411fadeSMagnus Damm #include <linux/platform_device.h> 30f411fadeSMagnus Damm #include <linux/delay.h> 31f411fadeSMagnus Damm #include <linux/input.h> 32f411fadeSMagnus Damm #include <linux/io.h> 33f411fadeSMagnus Damm #include <linux/serial_sci.h> 34f411fadeSMagnus Damm #include <linux/sh_timer.h> 35a7b9837cSVladimir Barinov #include <linux/dma-mapping.h> 362c8788bfSSergei Shtylyov #include <linux/usb/otg.h> 3784a812daSSergei Shtylyov #include <linux/usb/hcd.h> 382c8788bfSSergei Shtylyov #include <linux/usb/ehci_pdriver.h> 392c8788bfSSergei Shtylyov #include <linux/usb/ohci_pdriver.h> 402c8788bfSSergei Shtylyov #include <linux/pm_runtime.h> 411b55353cSGeert Uytterhoeven 42f411fadeSMagnus Damm #include <asm/mach-types.h> 43f411fadeSMagnus Damm #include <asm/mach/arch.h> 44df27a2d8SMagnus Damm #include <asm/mach/time.h> 453e353b87SMagnus Damm #include <asm/mach/map.h> 468bac13f5SMagnus Damm #include <asm/hardware/cache-l2x0.h> 471b55353cSGeert Uytterhoeven 48fd44aa5eSMagnus Damm #include "common.h" 49b6bab126SMagnus Damm #include "irqs.h" 501b55353cSGeert Uytterhoeven #include "r8a7779.h" 513e353b87SMagnus Damm 523e353b87SMagnus Damm static struct map_desc r8a7779_io_desc[] __initdata = { 533e940958SGeert Uytterhoeven /* 2M identity mapping for 0xf0000000 (MPCORE) */ 543e353b87SMagnus Damm { 553e353b87SMagnus Damm .virtual = 0xf0000000, 563e353b87SMagnus Damm .pfn = __phys_to_pfn(0xf0000000), 573e353b87SMagnus Damm .length = SZ_2M, 583e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 593e353b87SMagnus Damm }, 603e940958SGeert Uytterhoeven /* 16M identity mapping for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ 613e353b87SMagnus Damm { 623e353b87SMagnus Damm .virtual = 0xfe000000, 633e353b87SMagnus Damm .pfn = __phys_to_pfn(0xfe000000), 643e353b87SMagnus Damm .length = SZ_16M, 653e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 663e353b87SMagnus Damm }, 673e353b87SMagnus Damm }; 683e353b87SMagnus Damm 693e353b87SMagnus Damm void __init r8a7779_map_io(void) 703e353b87SMagnus Damm { 717a2071c5SGeert Uytterhoeven debug_ll_io_init(); 723e353b87SMagnus Damm iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); 733e353b87SMagnus Damm } 74f411fadeSMagnus Damm 755b3859d7SKuninori Morimoto /* IRQ */ 765b3859d7SKuninori Morimoto #define INT2SMSKCR0 IOMEM(0xfe7822a0) 775b3859d7SKuninori Morimoto #define INT2SMSKCR1 IOMEM(0xfe7822a4) 785b3859d7SKuninori Morimoto #define INT2SMSKCR2 IOMEM(0xfe7822a8) 795b3859d7SKuninori Morimoto #define INT2SMSKCR3 IOMEM(0xfe7822ac) 805b3859d7SKuninori Morimoto #define INT2SMSKCR4 IOMEM(0xfe7822b0) 815b3859d7SKuninori Morimoto 825b3859d7SKuninori Morimoto #define INT2NTSR0 IOMEM(0xfe700060) 835b3859d7SKuninori Morimoto #define INT2NTSR1 IOMEM(0xfe700064) 845b3859d7SKuninori Morimoto 855b3859d7SKuninori Morimoto static struct renesas_intc_irqpin_config irqpin0_platform_data __initdata = { 865b3859d7SKuninori Morimoto .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ 875b3859d7SKuninori Morimoto .sense_bitfield_width = 2, 885b3859d7SKuninori Morimoto }; 895b3859d7SKuninori Morimoto 905b3859d7SKuninori Morimoto static struct resource irqpin0_resources[] __initdata = { 915b3859d7SKuninori Morimoto DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ 925b3859d7SKuninori Morimoto DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ 935b3859d7SKuninori Morimoto DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ 945b3859d7SKuninori Morimoto DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ 955b3859d7SKuninori Morimoto DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ 965b3859d7SKuninori Morimoto DEFINE_RES_IRQ(gic_spi(27)), /* IRQ0 */ 975b3859d7SKuninori Morimoto DEFINE_RES_IRQ(gic_spi(28)), /* IRQ1 */ 985b3859d7SKuninori Morimoto DEFINE_RES_IRQ(gic_spi(29)), /* IRQ2 */ 995b3859d7SKuninori Morimoto DEFINE_RES_IRQ(gic_spi(30)), /* IRQ3 */ 1005b3859d7SKuninori Morimoto }; 1015b3859d7SKuninori Morimoto 10231e4e292SKuninori Morimoto void __init r8a7779_init_irq_extpin_dt(int irlm) 1035b3859d7SKuninori Morimoto { 1045b3859d7SKuninori Morimoto void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); 1055b3859d7SKuninori Morimoto u32 tmp; 1065b3859d7SKuninori Morimoto 1075b3859d7SKuninori Morimoto if (!icr0) { 1085b3859d7SKuninori Morimoto pr_warn("r8a7779: unable to setup external irq pin mode\n"); 1095b3859d7SKuninori Morimoto return; 1105b3859d7SKuninori Morimoto } 1115b3859d7SKuninori Morimoto 1125b3859d7SKuninori Morimoto tmp = ioread32(icr0); 1135b3859d7SKuninori Morimoto if (irlm) 1145b3859d7SKuninori Morimoto tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ 1155b3859d7SKuninori Morimoto else 1165b3859d7SKuninori Morimoto tmp &= ~(1 << 23); /* IRL mode - not supported */ 1175b3859d7SKuninori Morimoto tmp |= (1 << 21); /* LVLMODE = 1 */ 1185b3859d7SKuninori Morimoto iowrite32(tmp, icr0); 1195b3859d7SKuninori Morimoto iounmap(icr0); 12031e4e292SKuninori Morimoto } 1215b3859d7SKuninori Morimoto 12231e4e292SKuninori Morimoto void __init r8a7779_init_irq_extpin(int irlm) 12331e4e292SKuninori Morimoto { 12431e4e292SKuninori Morimoto r8a7779_init_irq_extpin_dt(irlm); 1255b3859d7SKuninori Morimoto if (irlm) 1265b3859d7SKuninori Morimoto platform_device_register_resndata( 127d2168146SPawel Moll NULL, "renesas_intc_irqpin", -1, 1285b3859d7SKuninori Morimoto irqpin0_resources, ARRAY_SIZE(irqpin0_resources), 1295b3859d7SKuninori Morimoto &irqpin0_platform_data, sizeof(irqpin0_platform_data)); 1305b3859d7SKuninori Morimoto } 1315b3859d7SKuninori Morimoto 1325b3859d7SKuninori Morimoto /* PFC/GPIO */ 1338b6edf36SLaurent Pinchart static struct resource r8a7779_pfc_resources[] = { 1340ccaf5bbSMagnus Damm DEFINE_RES_MEM(0xfffc0000, 0x023c), 1358b6edf36SLaurent Pinchart }; 1368b6edf36SLaurent Pinchart 1378b6edf36SLaurent Pinchart static struct platform_device r8a7779_pfc_device = { 1388b6edf36SLaurent Pinchart .name = "pfc-r8a7779", 1398b6edf36SLaurent Pinchart .id = -1, 1408b6edf36SLaurent Pinchart .resource = r8a7779_pfc_resources, 1418b6edf36SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), 1428b6edf36SLaurent Pinchart }; 1438b6edf36SLaurent Pinchart 14437a72d07SLaurent Pinchart #define R8A7779_GPIO(idx, npins) \ 14537a72d07SLaurent Pinchart static struct resource r8a7779_gpio##idx##_resources[] = { \ 1460ccaf5bbSMagnus Damm DEFINE_RES_MEM(0xffc40000 + (0x1000 * (idx)), 0x002c), \ 1470ccaf5bbSMagnus Damm DEFINE_RES_IRQ(gic_iid(0xad + (idx))), \ 14837a72d07SLaurent Pinchart }; \ 14937a72d07SLaurent Pinchart \ 15037a72d07SLaurent Pinchart static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \ 15137a72d07SLaurent Pinchart .gpio_base = 32 * (idx), \ 15237a72d07SLaurent Pinchart .irq_base = 0, \ 15337a72d07SLaurent Pinchart .number_of_pins = npins, \ 15437a72d07SLaurent Pinchart .pctl_name = "pfc-r8a7779", \ 15537a72d07SLaurent Pinchart }; \ 15637a72d07SLaurent Pinchart \ 15737a72d07SLaurent Pinchart static struct platform_device r8a7779_gpio##idx##_device = { \ 15837a72d07SLaurent Pinchart .name = "gpio_rcar", \ 15937a72d07SLaurent Pinchart .id = idx, \ 16037a72d07SLaurent Pinchart .resource = r8a7779_gpio##idx##_resources, \ 16137a72d07SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_gpio##idx##_resources), \ 16237a72d07SLaurent Pinchart .dev = { \ 16337a72d07SLaurent Pinchart .platform_data = &r8a7779_gpio##idx##_platform_data, \ 16437a72d07SLaurent Pinchart }, \ 16537a72d07SLaurent Pinchart } 16637a72d07SLaurent Pinchart 16737a72d07SLaurent Pinchart R8A7779_GPIO(0, 32); 16837a72d07SLaurent Pinchart R8A7779_GPIO(1, 32); 16937a72d07SLaurent Pinchart R8A7779_GPIO(2, 32); 17037a72d07SLaurent Pinchart R8A7779_GPIO(3, 32); 17137a72d07SLaurent Pinchart R8A7779_GPIO(4, 32); 17237a72d07SLaurent Pinchart R8A7779_GPIO(5, 32); 17337a72d07SLaurent Pinchart R8A7779_GPIO(6, 9); 17437a72d07SLaurent Pinchart 17537a72d07SLaurent Pinchart static struct platform_device *r8a7779_pinctrl_devices[] __initdata = { 17637a72d07SLaurent Pinchart &r8a7779_pfc_device, 17737a72d07SLaurent Pinchart &r8a7779_gpio0_device, 17837a72d07SLaurent Pinchart &r8a7779_gpio1_device, 17937a72d07SLaurent Pinchart &r8a7779_gpio2_device, 18037a72d07SLaurent Pinchart &r8a7779_gpio3_device, 18137a72d07SLaurent Pinchart &r8a7779_gpio4_device, 18237a72d07SLaurent Pinchart &r8a7779_gpio5_device, 18337a72d07SLaurent Pinchart &r8a7779_gpio6_device, 18437a72d07SLaurent Pinchart }; 18537a72d07SLaurent Pinchart 1868b6edf36SLaurent Pinchart void __init r8a7779_pinmux_init(void) 1878b6edf36SLaurent Pinchart { 18837a72d07SLaurent Pinchart platform_add_devices(r8a7779_pinctrl_devices, 18937a72d07SLaurent Pinchart ARRAY_SIZE(r8a7779_pinctrl_devices)); 1908b6edf36SLaurent Pinchart } 1918b6edf36SLaurent Pinchart 192efced000SLaurent Pinchart /* SCIF */ 193efced000SLaurent Pinchart #define R8A7779_SCIF(index, baseaddr, irq) \ 194efced000SLaurent Pinchart static struct plat_sci_port scif##index##_platform_data = { \ 195efced000SLaurent Pinchart .type = PORT_SCIF, \ 196efced000SLaurent Pinchart .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ 197efced000SLaurent Pinchart .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ 198efced000SLaurent Pinchart }; \ 199efced000SLaurent Pinchart \ 200aa61ee2eSLaurent Pinchart static struct resource scif##index##_resources[] = { \ 201aa61ee2eSLaurent Pinchart DEFINE_RES_MEM(baseaddr, 0x100), \ 202aa61ee2eSLaurent Pinchart DEFINE_RES_IRQ(irq), \ 203aa61ee2eSLaurent Pinchart }; \ 204aa61ee2eSLaurent Pinchart \ 205efced000SLaurent Pinchart static struct platform_device scif##index##_device = { \ 206efced000SLaurent Pinchart .name = "sh-sci", \ 207efced000SLaurent Pinchart .id = index, \ 208aa61ee2eSLaurent Pinchart .resource = scif##index##_resources, \ 209aa61ee2eSLaurent Pinchart .num_resources = ARRAY_SIZE(scif##index##_resources), \ 210efced000SLaurent Pinchart .dev = { \ 211efced000SLaurent Pinchart .platform_data = &scif##index##_platform_data, \ 212efced000SLaurent Pinchart }, \ 213efced000SLaurent Pinchart } 214f411fadeSMagnus Damm 215efced000SLaurent Pinchart R8A7779_SCIF(0, 0xffe40000, gic_iid(0x78)); 216efced000SLaurent Pinchart R8A7779_SCIF(1, 0xffe41000, gic_iid(0x79)); 217efced000SLaurent Pinchart R8A7779_SCIF(2, 0xffe42000, gic_iid(0x7a)); 218efced000SLaurent Pinchart R8A7779_SCIF(3, 0xffe43000, gic_iid(0x7b)); 219efced000SLaurent Pinchart R8A7779_SCIF(4, 0xffe44000, gic_iid(0x7c)); 220efced000SLaurent Pinchart R8A7779_SCIF(5, 0xffe45000, gic_iid(0x7d)); 221f411fadeSMagnus Damm 222f411fadeSMagnus Damm /* TMU */ 223e4ae34e2SLaurent Pinchart static struct sh_timer_config tmu0_platform_data = { 224e4ae34e2SLaurent Pinchart .channels_mask = 7, 225f411fadeSMagnus Damm }; 226f411fadeSMagnus Damm 227e4ae34e2SLaurent Pinchart static struct resource tmu0_resources[] = { 228e4ae34e2SLaurent Pinchart DEFINE_RES_MEM(0xffd80000, 0x30), 229e4ae34e2SLaurent Pinchart DEFINE_RES_IRQ(gic_iid(0x40)), 230e4ae34e2SLaurent Pinchart DEFINE_RES_IRQ(gic_iid(0x41)), 231e4ae34e2SLaurent Pinchart DEFINE_RES_IRQ(gic_iid(0x42)), 232f411fadeSMagnus Damm }; 233f411fadeSMagnus Damm 234e4ae34e2SLaurent Pinchart static struct platform_device tmu0_device = { 235e4ae34e2SLaurent Pinchart .name = "sh-tmu", 236f411fadeSMagnus Damm .id = 0, 237f411fadeSMagnus Damm .dev = { 238e4ae34e2SLaurent Pinchart .platform_data = &tmu0_platform_data, 239f411fadeSMagnus Damm }, 240e4ae34e2SLaurent Pinchart .resource = tmu0_resources, 241e4ae34e2SLaurent Pinchart .num_resources = ARRAY_SIZE(tmu0_resources), 242f411fadeSMagnus Damm }; 243f411fadeSMagnus Damm 244ccc2a27bSKuninori Morimoto /* I2C */ 245ccc2a27bSKuninori Morimoto static struct resource rcar_i2c0_res[] = { 246ccc2a27bSKuninori Morimoto { 247ccc2a27bSKuninori Morimoto .start = 0xffc70000, 248ccc2a27bSKuninori Morimoto .end = 0xffc70fff, 249ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 250ccc2a27bSKuninori Morimoto }, { 251dbe95ad0SKuninori Morimoto .start = gic_iid(0x6f), 252ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 253ccc2a27bSKuninori Morimoto }, 254ccc2a27bSKuninori Morimoto }; 255ccc2a27bSKuninori Morimoto 256ccc2a27bSKuninori Morimoto static struct platform_device i2c0_device = { 257ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 258ccc2a27bSKuninori Morimoto .id = 0, 259ccc2a27bSKuninori Morimoto .resource = rcar_i2c0_res, 260ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c0_res), 261ccc2a27bSKuninori Morimoto }; 262ccc2a27bSKuninori Morimoto 263ccc2a27bSKuninori Morimoto static struct resource rcar_i2c1_res[] = { 264ccc2a27bSKuninori Morimoto { 265ccc2a27bSKuninori Morimoto .start = 0xffc71000, 266ccc2a27bSKuninori Morimoto .end = 0xffc71fff, 267ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 268ccc2a27bSKuninori Morimoto }, { 269dbe95ad0SKuninori Morimoto .start = gic_iid(0x72), 270ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 271ccc2a27bSKuninori Morimoto }, 272ccc2a27bSKuninori Morimoto }; 273ccc2a27bSKuninori Morimoto 274ccc2a27bSKuninori Morimoto static struct platform_device i2c1_device = { 275ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 276ccc2a27bSKuninori Morimoto .id = 1, 277ccc2a27bSKuninori Morimoto .resource = rcar_i2c1_res, 278ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c1_res), 279ccc2a27bSKuninori Morimoto }; 280ccc2a27bSKuninori Morimoto 281ccc2a27bSKuninori Morimoto static struct resource rcar_i2c2_res[] = { 282ccc2a27bSKuninori Morimoto { 283ccc2a27bSKuninori Morimoto .start = 0xffc72000, 284ccc2a27bSKuninori Morimoto .end = 0xffc72fff, 285ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 286ccc2a27bSKuninori Morimoto }, { 287dbe95ad0SKuninori Morimoto .start = gic_iid(0x70), 288ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 289ccc2a27bSKuninori Morimoto }, 290ccc2a27bSKuninori Morimoto }; 291ccc2a27bSKuninori Morimoto 292ccc2a27bSKuninori Morimoto static struct platform_device i2c2_device = { 293ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 294ccc2a27bSKuninori Morimoto .id = 2, 295ccc2a27bSKuninori Morimoto .resource = rcar_i2c2_res, 296ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c2_res), 297ccc2a27bSKuninori Morimoto }; 298ccc2a27bSKuninori Morimoto 299ccc2a27bSKuninori Morimoto static struct resource rcar_i2c3_res[] = { 300ccc2a27bSKuninori Morimoto { 301ccc2a27bSKuninori Morimoto .start = 0xffc73000, 302ccc2a27bSKuninori Morimoto .end = 0xffc73fff, 303ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 304ccc2a27bSKuninori Morimoto }, { 305dbe95ad0SKuninori Morimoto .start = gic_iid(0x71), 306ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 307ccc2a27bSKuninori Morimoto }, 308ccc2a27bSKuninori Morimoto }; 309ccc2a27bSKuninori Morimoto 310ccc2a27bSKuninori Morimoto static struct platform_device i2c3_device = { 311ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 312ccc2a27bSKuninori Morimoto .id = 3, 313ccc2a27bSKuninori Morimoto .resource = rcar_i2c3_res, 314ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c3_res), 315ccc2a27bSKuninori Morimoto }; 316ccc2a27bSKuninori Morimoto 317a7b9837cSVladimir Barinov static struct resource sata_resources[] = { 318a7b9837cSVladimir Barinov [0] = { 319a7b9837cSVladimir Barinov .name = "rcar-sata", 320a7b9837cSVladimir Barinov .start = 0xfc600000, 321a7b9837cSVladimir Barinov .end = 0xfc601fff, 322a7b9837cSVladimir Barinov .flags = IORESOURCE_MEM, 323a7b9837cSVladimir Barinov }, 324a7b9837cSVladimir Barinov [1] = { 325d60cd5f1SSergei Shtylyov .start = gic_iid(0x84), 326a7b9837cSVladimir Barinov .flags = IORESOURCE_IRQ, 327a7b9837cSVladimir Barinov }, 328a7b9837cSVladimir Barinov }; 329a7b9837cSVladimir Barinov 330a7b9837cSVladimir Barinov static struct platform_device sata_device = { 331a7b9837cSVladimir Barinov .name = "sata_rcar", 332a7b9837cSVladimir Barinov .id = -1, 333a7b9837cSVladimir Barinov .resource = sata_resources, 334a7b9837cSVladimir Barinov .num_resources = ARRAY_SIZE(sata_resources), 335a7b9837cSVladimir Barinov .dev = { 336a7b9837cSVladimir Barinov .dma_mask = &sata_device.dev.coherent_dma_mask, 337a7b9837cSVladimir Barinov .coherent_dma_mask = DMA_BIT_MASK(32), 338a7b9837cSVladimir Barinov }, 339a7b9837cSVladimir Barinov }; 340a7b9837cSVladimir Barinov 3412c8788bfSSergei Shtylyov /* USB */ 3422c8788bfSSergei Shtylyov static struct usb_phy *phy; 3432c8788bfSSergei Shtylyov 3442c8788bfSSergei Shtylyov static int usb_power_on(struct platform_device *pdev) 3452c8788bfSSergei Shtylyov { 3462c8788bfSSergei Shtylyov if (IS_ERR(phy)) 3472c8788bfSSergei Shtylyov return PTR_ERR(phy); 3482c8788bfSSergei Shtylyov 3492c8788bfSSergei Shtylyov pm_runtime_enable(&pdev->dev); 3502c8788bfSSergei Shtylyov pm_runtime_get_sync(&pdev->dev); 3512c8788bfSSergei Shtylyov 3522c8788bfSSergei Shtylyov usb_phy_init(phy); 3532c8788bfSSergei Shtylyov 3542c8788bfSSergei Shtylyov return 0; 3552c8788bfSSergei Shtylyov } 3562c8788bfSSergei Shtylyov 3572c8788bfSSergei Shtylyov static void usb_power_off(struct platform_device *pdev) 3582c8788bfSSergei Shtylyov { 3592c8788bfSSergei Shtylyov if (IS_ERR(phy)) 3602c8788bfSSergei Shtylyov return; 3612c8788bfSSergei Shtylyov 3622c8788bfSSergei Shtylyov usb_phy_shutdown(phy); 3632c8788bfSSergei Shtylyov 3642c8788bfSSergei Shtylyov pm_runtime_put_sync(&pdev->dev); 3652c8788bfSSergei Shtylyov pm_runtime_disable(&pdev->dev); 3662c8788bfSSergei Shtylyov } 3672c8788bfSSergei Shtylyov 36884a812daSSergei Shtylyov static int ehci_init_internal_buffer(struct usb_hcd *hcd) 36984a812daSSergei Shtylyov { 37084a812daSSergei Shtylyov /* 37184a812daSSergei Shtylyov * Below are recommended values from the datasheet; 37284a812daSSergei Shtylyov * see [USB :: Setting of EHCI Internal Buffer]. 37384a812daSSergei Shtylyov */ 37484a812daSSergei Shtylyov /* EHCI IP internal buffer setting */ 37584a812daSSergei Shtylyov iowrite32(0x00ff0040, hcd->regs + 0x0094); 37684a812daSSergei Shtylyov /* EHCI IP internal buffer enable */ 37784a812daSSergei Shtylyov iowrite32(0x00000001, hcd->regs + 0x009C); 37884a812daSSergei Shtylyov 37984a812daSSergei Shtylyov return 0; 38084a812daSSergei Shtylyov } 38184a812daSSergei Shtylyov 3822c8788bfSSergei Shtylyov static struct usb_ehci_pdata ehcix_pdata = { 3832c8788bfSSergei Shtylyov .power_on = usb_power_on, 3842c8788bfSSergei Shtylyov .power_off = usb_power_off, 3852c8788bfSSergei Shtylyov .power_suspend = usb_power_off, 38684a812daSSergei Shtylyov .pre_setup = ehci_init_internal_buffer, 3872c8788bfSSergei Shtylyov }; 3882c8788bfSSergei Shtylyov 3892c8788bfSSergei Shtylyov static struct resource ehci0_resources[] = { 3902c8788bfSSergei Shtylyov [0] = { 3912c8788bfSSergei Shtylyov .start = 0xffe70000, 3922c8788bfSSergei Shtylyov .end = 0xffe70400 - 1, 3932c8788bfSSergei Shtylyov .flags = IORESOURCE_MEM, 3942c8788bfSSergei Shtylyov }, 3952c8788bfSSergei Shtylyov [1] = { 3962c8788bfSSergei Shtylyov .start = gic_iid(0x4c), 3972c8788bfSSergei Shtylyov .flags = IORESOURCE_IRQ, 3982c8788bfSSergei Shtylyov }, 3992c8788bfSSergei Shtylyov }; 4002c8788bfSSergei Shtylyov 4012c8788bfSSergei Shtylyov static struct platform_device ehci0_device = { 4022c8788bfSSergei Shtylyov .name = "ehci-platform", 4032c8788bfSSergei Shtylyov .id = 0, 4042c8788bfSSergei Shtylyov .dev = { 4052c8788bfSSergei Shtylyov .dma_mask = &ehci0_device.dev.coherent_dma_mask, 4062c8788bfSSergei Shtylyov .coherent_dma_mask = 0xffffffff, 4072c8788bfSSergei Shtylyov .platform_data = &ehcix_pdata, 4082c8788bfSSergei Shtylyov }, 4092c8788bfSSergei Shtylyov .num_resources = ARRAY_SIZE(ehci0_resources), 4102c8788bfSSergei Shtylyov .resource = ehci0_resources, 4112c8788bfSSergei Shtylyov }; 4122c8788bfSSergei Shtylyov 4132c8788bfSSergei Shtylyov static struct resource ehci1_resources[] = { 4142c8788bfSSergei Shtylyov [0] = { 4152c8788bfSSergei Shtylyov .start = 0xfff70000, 4162c8788bfSSergei Shtylyov .end = 0xfff70400 - 1, 4172c8788bfSSergei Shtylyov .flags = IORESOURCE_MEM, 4182c8788bfSSergei Shtylyov }, 4192c8788bfSSergei Shtylyov [1] = { 4202c8788bfSSergei Shtylyov .start = gic_iid(0x4d), 4212c8788bfSSergei Shtylyov .flags = IORESOURCE_IRQ, 4222c8788bfSSergei Shtylyov }, 4232c8788bfSSergei Shtylyov }; 4242c8788bfSSergei Shtylyov 4252c8788bfSSergei Shtylyov static struct platform_device ehci1_device = { 4262c8788bfSSergei Shtylyov .name = "ehci-platform", 4272c8788bfSSergei Shtylyov .id = 1, 4282c8788bfSSergei Shtylyov .dev = { 4292c8788bfSSergei Shtylyov .dma_mask = &ehci1_device.dev.coherent_dma_mask, 4302c8788bfSSergei Shtylyov .coherent_dma_mask = 0xffffffff, 4312c8788bfSSergei Shtylyov .platform_data = &ehcix_pdata, 4322c8788bfSSergei Shtylyov }, 4332c8788bfSSergei Shtylyov .num_resources = ARRAY_SIZE(ehci1_resources), 4342c8788bfSSergei Shtylyov .resource = ehci1_resources, 4352c8788bfSSergei Shtylyov }; 4362c8788bfSSergei Shtylyov 4372c8788bfSSergei Shtylyov static struct usb_ohci_pdata ohcix_pdata = { 4382c8788bfSSergei Shtylyov .power_on = usb_power_on, 4392c8788bfSSergei Shtylyov .power_off = usb_power_off, 4402c8788bfSSergei Shtylyov .power_suspend = usb_power_off, 4412c8788bfSSergei Shtylyov }; 4422c8788bfSSergei Shtylyov 4432c8788bfSSergei Shtylyov static struct resource ohci0_resources[] = { 4442c8788bfSSergei Shtylyov [0] = { 4452c8788bfSSergei Shtylyov .start = 0xffe70400, 4462c8788bfSSergei Shtylyov .end = 0xffe70800 - 1, 4472c8788bfSSergei Shtylyov .flags = IORESOURCE_MEM, 4482c8788bfSSergei Shtylyov }, 4492c8788bfSSergei Shtylyov [1] = { 4502c8788bfSSergei Shtylyov .start = gic_iid(0x4c), 4512c8788bfSSergei Shtylyov .flags = IORESOURCE_IRQ, 4522c8788bfSSergei Shtylyov }, 4532c8788bfSSergei Shtylyov }; 4542c8788bfSSergei Shtylyov 4552c8788bfSSergei Shtylyov static struct platform_device ohci0_device = { 4562c8788bfSSergei Shtylyov .name = "ohci-platform", 4572c8788bfSSergei Shtylyov .id = 0, 4582c8788bfSSergei Shtylyov .dev = { 4592c8788bfSSergei Shtylyov .dma_mask = &ohci0_device.dev.coherent_dma_mask, 4602c8788bfSSergei Shtylyov .coherent_dma_mask = 0xffffffff, 4612c8788bfSSergei Shtylyov .platform_data = &ohcix_pdata, 4622c8788bfSSergei Shtylyov }, 4632c8788bfSSergei Shtylyov .num_resources = ARRAY_SIZE(ohci0_resources), 4642c8788bfSSergei Shtylyov .resource = ohci0_resources, 4652c8788bfSSergei Shtylyov }; 4662c8788bfSSergei Shtylyov 4672c8788bfSSergei Shtylyov static struct resource ohci1_resources[] = { 4682c8788bfSSergei Shtylyov [0] = { 4692c8788bfSSergei Shtylyov .start = 0xfff70400, 4702c8788bfSSergei Shtylyov .end = 0xfff70800 - 1, 4712c8788bfSSergei Shtylyov .flags = IORESOURCE_MEM, 4722c8788bfSSergei Shtylyov }, 4732c8788bfSSergei Shtylyov [1] = { 4742c8788bfSSergei Shtylyov .start = gic_iid(0x4d), 4752c8788bfSSergei Shtylyov .flags = IORESOURCE_IRQ, 4762c8788bfSSergei Shtylyov }, 4772c8788bfSSergei Shtylyov }; 4782c8788bfSSergei Shtylyov 4792c8788bfSSergei Shtylyov static struct platform_device ohci1_device = { 4802c8788bfSSergei Shtylyov .name = "ohci-platform", 4812c8788bfSSergei Shtylyov .id = 1, 4822c8788bfSSergei Shtylyov .dev = { 4832c8788bfSSergei Shtylyov .dma_mask = &ohci1_device.dev.coherent_dma_mask, 4842c8788bfSSergei Shtylyov .coherent_dma_mask = 0xffffffff, 4852c8788bfSSergei Shtylyov .platform_data = &ohcix_pdata, 4862c8788bfSSergei Shtylyov }, 4872c8788bfSSergei Shtylyov .num_resources = ARRAY_SIZE(ohci1_resources), 4882c8788bfSSergei Shtylyov .resource = ohci1_resources, 4892c8788bfSSergei Shtylyov }; 4902c8788bfSSergei Shtylyov 491441f7502SMax Filippov /* HPB-DMA */ 492441f7502SMax Filippov 493441f7502SMax Filippov /* Asynchronous mode register bits */ 494441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD43_MASK BIT(23) /* MMC1 */ 495441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD43_SINGLE BIT(23) /* MMC1 */ 496441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD43_MULTI 0 /* MMC1 */ 497441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD43_MASK BIT(22) /* MMC1 */ 498441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD43_BURST BIT(22) /* MMC1 */ 499441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD43_NBURST 0 /* MMC1 */ 500441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD24_MASK BIT(21) /* MMC0 */ 501441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD24_SINGLE BIT(21) /* MMC0 */ 502441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD24_MULTI 0 /* MMC0 */ 503441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD24_MASK BIT(20) /* MMC0 */ 504441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD24_BURST BIT(20) /* MMC0 */ 505441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD24_NBURST 0 /* MMC0 */ 506441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD41_MASK BIT(19) /* SDHI3 */ 507441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD41_SINGLE BIT(19) /* SDHI3 */ 508441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD41_MULTI 0 /* SDHI3 */ 509441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD41_MASK BIT(18) /* SDHI3 */ 510441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD41_BURST BIT(18) /* SDHI3 */ 511441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD41_NBURST 0 /* SDHI3 */ 512441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD40_MASK BIT(17) /* SDHI3 */ 513441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD40_SINGLE BIT(17) /* SDHI3 */ 514441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD40_MULTI 0 /* SDHI3 */ 515441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD40_MASK BIT(16) /* SDHI3 */ 516441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD40_BURST BIT(16) /* SDHI3 */ 517441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD40_NBURST 0 /* SDHI3 */ 518441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD39_MASK BIT(15) /* SDHI3 */ 519441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD39_SINGLE BIT(15) /* SDHI3 */ 520441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD39_MULTI 0 /* SDHI3 */ 521441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD39_MASK BIT(14) /* SDHI3 */ 522441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD39_BURST BIT(14) /* SDHI3 */ 523441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD39_NBURST 0 /* SDHI3 */ 524441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD27_MASK BIT(13) /* SDHI2 */ 525441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD27_SINGLE BIT(13) /* SDHI2 */ 526441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD27_MULTI 0 /* SDHI2 */ 527441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD27_MASK BIT(12) /* SDHI2 */ 528441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD27_BURST BIT(12) /* SDHI2 */ 529441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD27_NBURST 0 /* SDHI2 */ 530441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD26_MASK BIT(11) /* SDHI2 */ 531441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD26_SINGLE BIT(11) /* SDHI2 */ 532441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD26_MULTI 0 /* SDHI2 */ 533441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD26_MASK BIT(10) /* SDHI2 */ 534441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD26_BURST BIT(10) /* SDHI2 */ 535441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD26_NBURST 0 /* SDHI2 */ 536441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD25_MASK BIT(9) /* SDHI2 */ 537441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD25_SINGLE BIT(9) /* SDHI2 */ 538441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD25_MULTI 0 /* SDHI2 */ 539441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD25_MASK BIT(8) /* SDHI2 */ 540441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD25_BURST BIT(8) /* SDHI2 */ 541441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD25_NBURST 0 /* SDHI2 */ 542441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD23_MASK BIT(7) /* SDHI0 */ 543441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD23_SINGLE BIT(7) /* SDHI0 */ 544441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD23_MULTI 0 /* SDHI0 */ 545441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD23_MASK BIT(6) /* SDHI0 */ 546441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD23_BURST BIT(6) /* SDHI0 */ 547441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD23_NBURST 0 /* SDHI0 */ 548441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(5) /* SDHI0 */ 549441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(5) /* SDHI0 */ 550441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ 551441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD22_MASK BIT(4) /* SDHI0 */ 552441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD22_BURST BIT(4) /* SDHI0 */ 553441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST 0 /* SDHI0 */ 554441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(3) /* SDHI0 */ 555441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(3) /* SDHI0 */ 556441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ 557441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD21_MASK BIT(2) /* SDHI0 */ 558441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD21_BURST BIT(2) /* SDHI0 */ 559441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST 0 /* SDHI0 */ 560441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD20_MASK BIT(1) /* SDHI1 */ 561441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD20_SINGLE BIT(1) /* SDHI1 */ 562441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASMD20_MULTI 0 /* SDHI1 */ 563441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD20_MASK BIT(0) /* SDHI1 */ 564441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD20_BURST BIT(0) /* SDHI1 */ 565441f7502SMax Filippov #define HPB_DMAE_ASYNCMDR_ASBTMD20_NBURST 0 /* SDHI1 */ 566441f7502SMax Filippov 567441f7502SMax Filippov static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { 568441f7502SMax Filippov { 569441f7502SMax Filippov .id = HPBDMA_SLAVE_SDHI0_TX, 570441f7502SMax Filippov .addr = 0xffe4c000 + 0x30, 571441f7502SMax Filippov .dcr = HPB_DMAE_DCR_SPDS_16BIT | 572441f7502SMax Filippov HPB_DMAE_DCR_DMDL | 573441f7502SMax Filippov HPB_DMAE_DCR_DPDS_16BIT, 574441f7502SMax Filippov .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | 575441f7502SMax Filippov HPB_DMAE_ASYNCRSTR_ASRST22 | 576441f7502SMax Filippov HPB_DMAE_ASYNCRSTR_ASRST23, 577441f7502SMax Filippov .mdr = HPB_DMAE_ASYNCMDR_ASMD21_SINGLE | 578441f7502SMax Filippov HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST, 579441f7502SMax Filippov .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK | 580441f7502SMax Filippov HPB_DMAE_ASYNCMDR_ASBTMD21_MASK, 581441f7502SMax Filippov .port = 0x0D0C, 582441f7502SMax Filippov .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, 583441f7502SMax Filippov .dma_ch = 21, 584441f7502SMax Filippov }, { 585441f7502SMax Filippov .id = HPBDMA_SLAVE_SDHI0_RX, 586441f7502SMax Filippov .addr = 0xffe4c000 + 0x30, 587441f7502SMax Filippov .dcr = HPB_DMAE_DCR_SMDL | 588441f7502SMax Filippov HPB_DMAE_DCR_SPDS_16BIT | 589441f7502SMax Filippov HPB_DMAE_DCR_DPDS_16BIT, 590441f7502SMax Filippov .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | 591441f7502SMax Filippov HPB_DMAE_ASYNCRSTR_ASRST22 | 592441f7502SMax Filippov HPB_DMAE_ASYNCRSTR_ASRST23, 593441f7502SMax Filippov .mdr = HPB_DMAE_ASYNCMDR_ASMD22_SINGLE | 594441f7502SMax Filippov HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST, 595441f7502SMax Filippov .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK | 596441f7502SMax Filippov HPB_DMAE_ASYNCMDR_ASBTMD22_MASK, 597441f7502SMax Filippov .port = 0x0D0C, 598441f7502SMax Filippov .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, 599441f7502SMax Filippov .dma_ch = 22, 600441f7502SMax Filippov }, 601441f7502SMax Filippov }; 602441f7502SMax Filippov 603441f7502SMax Filippov static const struct hpb_dmae_channel hpb_dmae_channels[] = { 604441f7502SMax Filippov HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ 605441f7502SMax Filippov HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ 606441f7502SMax Filippov }; 607441f7502SMax Filippov 608441f7502SMax Filippov static struct hpb_dmae_pdata dma_platform_data __initdata = { 609441f7502SMax Filippov .slaves = hpb_dmae_slaves, 610441f7502SMax Filippov .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), 611441f7502SMax Filippov .channels = hpb_dmae_channels, 612441f7502SMax Filippov .num_channels = ARRAY_SIZE(hpb_dmae_channels), 613441f7502SMax Filippov .ts_shift = { 614441f7502SMax Filippov [XMIT_SZ_8BIT] = 0, 615441f7502SMax Filippov [XMIT_SZ_16BIT] = 1, 616441f7502SMax Filippov [XMIT_SZ_32BIT] = 2, 617441f7502SMax Filippov }, 618441f7502SMax Filippov .num_hw_channels = 44, 619441f7502SMax Filippov }; 620441f7502SMax Filippov 621441f7502SMax Filippov static struct resource hpb_dmae_resources[] __initdata = { 622441f7502SMax Filippov /* Channel registers */ 623441f7502SMax Filippov DEFINE_RES_MEM(0xffc08000, 0x1000), 624441f7502SMax Filippov /* Common registers */ 625441f7502SMax Filippov DEFINE_RES_MEM(0xffc09000, 0x170), 626441f7502SMax Filippov /* Asynchronous reset registers */ 627441f7502SMax Filippov DEFINE_RES_MEM(0xffc00300, 4), 628441f7502SMax Filippov /* Asynchronous mode registers */ 629441f7502SMax Filippov DEFINE_RES_MEM(0xffc00400, 4), 630441f7502SMax Filippov /* IRQ for DMA channels */ 631441f7502SMax Filippov DEFINE_RES_NAMED(gic_iid(0x8e), 12, NULL, IORESOURCE_IRQ), 632441f7502SMax Filippov }; 633441f7502SMax Filippov 634441f7502SMax Filippov static void __init r8a7779_register_hpb_dmae(void) 635441f7502SMax Filippov { 636d2168146SPawel Moll platform_device_register_resndata(NULL, "hpb-dma-engine", 637d2168146SPawel Moll -1, hpb_dmae_resources, 638441f7502SMax Filippov ARRAY_SIZE(hpb_dmae_resources), 639441f7502SMax Filippov &dma_platform_data, 640441f7502SMax Filippov sizeof(dma_platform_data)); 641441f7502SMax Filippov } 642441f7502SMax Filippov 6435ecd7a51SLaurent Pinchart static struct platform_device *r8a7779_early_devices[] __initdata = { 6446d4abd79SSimon Horman &tmu0_device, 6456d4abd79SSimon Horman }; 6466d4abd79SSimon Horman 6476d4abd79SSimon Horman static struct platform_device *r8a7779_standard_devices[] __initdata = { 648f411fadeSMagnus Damm &scif0_device, 649f411fadeSMagnus Damm &scif1_device, 650f411fadeSMagnus Damm &scif2_device, 651f411fadeSMagnus Damm &scif3_device, 652f411fadeSMagnus Damm &scif4_device, 653f411fadeSMagnus Damm &scif5_device, 654ccc2a27bSKuninori Morimoto &i2c0_device, 655ccc2a27bSKuninori Morimoto &i2c1_device, 656ccc2a27bSKuninori Morimoto &i2c2_device, 657ccc2a27bSKuninori Morimoto &i2c3_device, 658a7b9837cSVladimir Barinov &sata_device, 659f411fadeSMagnus Damm }; 660f411fadeSMagnus Damm 661f411fadeSMagnus Damm void __init r8a7779_add_standard_devices(void) 662f411fadeSMagnus Damm { 6638bac13f5SMagnus Damm #ifdef CONFIG_CACHE_L2X0 66436bccb11SRussell King /* Shared attribute override enable, 64K*16way */ 6652edb89cdSRussell King l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); 6668bac13f5SMagnus Damm #endif 667a662c082SMagnus Damm r8a7779_pm_init(); 668a662c082SMagnus Damm 66945e5ca57SRafael J. Wysocki r8a7779_init_pm_domains(); 670a662c082SMagnus Damm 6715ecd7a51SLaurent Pinchart platform_add_devices(r8a7779_early_devices, 6725ecd7a51SLaurent Pinchart ARRAY_SIZE(r8a7779_early_devices)); 6732c8788bfSSergei Shtylyov platform_add_devices(r8a7779_standard_devices, 6742c8788bfSSergei Shtylyov ARRAY_SIZE(r8a7779_standard_devices)); 675441f7502SMax Filippov r8a7779_register_hpb_dmae(); 676f411fadeSMagnus Damm } 677f411fadeSMagnus Damm 678f411fadeSMagnus Damm void __init r8a7779_add_early_devices(void) 679f411fadeSMagnus Damm { 6805ecd7a51SLaurent Pinchart early_platform_add_devices(r8a7779_early_devices, 6815ecd7a51SLaurent Pinchart ARRAY_SIZE(r8a7779_early_devices)); 6823e353b87SMagnus Damm 6833e353b87SMagnus Damm /* Early serial console setup is not included here due to 6843e353b87SMagnus Damm * memory map collisions. The SCIF serial ports in r8a7779 6853e940958SGeert Uytterhoeven * are difficult to identity map 1:1 due to collision with the 6863e353b87SMagnus Damm * virtual memory range used by the coherent DMA code on ARM. 6873e353b87SMagnus Damm * 6883e353b87SMagnus Damm * Anyone wanting to debug early can remove UPF_IOREMAP from 6893e353b87SMagnus Damm * the sh-sci serial console platform data, adjust mapbase 6903e353b87SMagnus Damm * to a static M:N virt:phys mapping that needs to be added to 6913e353b87SMagnus Damm * the mappings passed with iotable_init() above. 6923e353b87SMagnus Damm * 6933e353b87SMagnus Damm * Then add a call to shmobile_setup_console() from this function. 6943e353b87SMagnus Damm * 6953e353b87SMagnus Damm * As a final step pass earlyprint=sh-sci.2,115200 on the kernel 6963e353b87SMagnus Damm * command line in case of the marzen board. 6973e353b87SMagnus Damm */ 698f411fadeSMagnus Damm } 69910e8d4f6SSimon Horman 7002c8788bfSSergei Shtylyov static struct platform_device *r8a7779_late_devices[] __initdata = { 7012c8788bfSSergei Shtylyov &ehci0_device, 7022c8788bfSSergei Shtylyov &ehci1_device, 7032c8788bfSSergei Shtylyov &ohci0_device, 7042c8788bfSSergei Shtylyov &ohci1_device, 7052c8788bfSSergei Shtylyov }; 7062c8788bfSSergei Shtylyov 7072c8788bfSSergei Shtylyov void __init r8a7779_init_late(void) 7082c8788bfSSergei Shtylyov { 7092c8788bfSSergei Shtylyov /* get USB PHY */ 7102c8788bfSSergei Shtylyov phy = usb_get_phy(USB_PHY_TYPE_USB2); 7112c8788bfSSergei Shtylyov 7122c8788bfSSergei Shtylyov shmobile_init_late(); 7132c8788bfSSergei Shtylyov platform_add_devices(r8a7779_late_devices, 7142c8788bfSSergei Shtylyov ARRAY_SIZE(r8a7779_late_devices)); 7152c8788bfSSergei Shtylyov } 7162c8788bfSSergei Shtylyov 71710e8d4f6SSimon Horman #ifdef CONFIG_USE_OF 7185b3859d7SKuninori Morimoto void __init r8a7779_init_irq_dt(void) 7195b3859d7SKuninori Morimoto { 720f469cde2SMagnus Damm #ifdef CONFIG_ARCH_SHMOBILE_LEGACY 721f469cde2SMagnus Damm void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); 722f469cde2SMagnus Damm void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); 723f469cde2SMagnus Damm #endif 724d04594c2SMarc Zyngier gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); 7255b3859d7SKuninori Morimoto 726f469cde2SMagnus Damm #ifdef CONFIG_ARCH_SHMOBILE_LEGACY 727f469cde2SMagnus Damm gic_init(0, 29, gic_dist_base, gic_cpu_base); 728f469cde2SMagnus Damm #else 7295b3859d7SKuninori Morimoto irqchip_init(); 730f469cde2SMagnus Damm #endif 7315b3859d7SKuninori Morimoto /* route all interrupts to ARM */ 7325b3859d7SKuninori Morimoto __raw_writel(0xffffffff, INT2NTSR0); 7335b3859d7SKuninori Morimoto __raw_writel(0x3fffffff, INT2NTSR1); 7345b3859d7SKuninori Morimoto 7355b3859d7SKuninori Morimoto /* unmask all known interrupts in INTCS2 */ 7365b3859d7SKuninori Morimoto __raw_writel(0xfffffff0, INT2SMSKCR0); 7375b3859d7SKuninori Morimoto __raw_writel(0xfff7ffff, INT2SMSKCR1); 7385b3859d7SKuninori Morimoto __raw_writel(0xfffbffdf, INT2SMSKCR2); 7395b3859d7SKuninori Morimoto __raw_writel(0xbffffffc, INT2SMSKCR3); 7405b3859d7SKuninori Morimoto __raw_writel(0x003fee3f, INT2SMSKCR4); 7415b3859d7SKuninori Morimoto } 7425b3859d7SKuninori Morimoto 7433e05f24aSSimon Horman #define MODEMR 0xffcc0020 7443e05f24aSSimon Horman 7453e05f24aSSimon Horman u32 __init r8a7779_read_mode_pins(void) 7463e05f24aSSimon Horman { 7473e05f24aSSimon Horman static u32 mode; 7483e05f24aSSimon Horman static bool mode_valid; 7493e05f24aSSimon Horman 7503e05f24aSSimon Horman if (!mode_valid) { 7513e05f24aSSimon Horman void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE); 7523e05f24aSSimon Horman BUG_ON(!modemr); 7533e05f24aSSimon Horman mode = ioread32(modemr); 7543e05f24aSSimon Horman iounmap(modemr); 7553e05f24aSSimon Horman mode_valid = true; 7563e05f24aSSimon Horman } 7573e05f24aSSimon Horman 7583e05f24aSSimon Horman return mode; 75910e8d4f6SSimon Horman } 76010e8d4f6SSimon Horman 761131c2e04SMagnus Damm #ifdef CONFIG_ARCH_SHMOBILE_MULTI 762131c2e04SMagnus Damm 763131c2e04SMagnus Damm static void __init r8a7779_init_time(void) 764131c2e04SMagnus Damm { 765131c2e04SMagnus Damm r8a7779_clocks_init(r8a7779_read_mode_pins()); 766131c2e04SMagnus Damm clocksource_of_init(); 767131c2e04SMagnus Damm } 768131c2e04SMagnus Damm 76910e8d4f6SSimon Horman static const char *r8a7779_compat_dt[] __initdata = { 77010e8d4f6SSimon Horman "renesas,r8a7779", 77110e8d4f6SSimon Horman NULL, 77210e8d4f6SSimon Horman }; 77310e8d4f6SSimon Horman 774abe0e14bSKuninori Morimoto DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") 77510e8d4f6SSimon Horman .map_io = r8a7779_map_io, 7760157b626SSimon Horman .init_early = shmobile_init_delay, 777131c2e04SMagnus Damm .init_time = r8a7779_init_time, 77810e8d4f6SSimon Horman .init_irq = r8a7779_init_irq_dt, 779d5b00b90SMagnus Damm .init_late = shmobile_init_late, 78010e8d4f6SSimon Horman .dt_compat = r8a7779_compat_dt, 78110e8d4f6SSimon Horman MACHINE_END 782131c2e04SMagnus Damm #endif /* CONFIG_ARCH_SHMOBILE_MULTI */ 78310e8d4f6SSimon Horman #endif /* CONFIG_USE_OF */ 784