1f411fadeSMagnus Damm /* 2f411fadeSMagnus Damm * r8a7779 processor support 3f411fadeSMagnus Damm * 4f411fadeSMagnus Damm * Copyright (C) 2011 Renesas Solutions Corp. 5f411fadeSMagnus Damm * Copyright (C) 2011 Magnus Damm 6f411fadeSMagnus Damm * 7f411fadeSMagnus Damm * This program is free software; you can redistribute it and/or modify 8f411fadeSMagnus Damm * it under the terms of the GNU General Public License as published by 9f411fadeSMagnus Damm * the Free Software Foundation; version 2 of the License. 10f411fadeSMagnus Damm * 11f411fadeSMagnus Damm * This program is distributed in the hope that it will be useful, 12f411fadeSMagnus Damm * but WITHOUT ANY WARRANTY; without even the implied warranty of 13f411fadeSMagnus Damm * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14f411fadeSMagnus Damm * GNU General Public License for more details. 15f411fadeSMagnus Damm * 16f411fadeSMagnus Damm * You should have received a copy of the GNU General Public License 17f411fadeSMagnus Damm * along with this program; if not, write to the Free Software 18f411fadeSMagnus Damm * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19f411fadeSMagnus Damm */ 20f411fadeSMagnus Damm #include <linux/kernel.h> 21f411fadeSMagnus Damm #include <linux/init.h> 22f411fadeSMagnus Damm #include <linux/interrupt.h> 23f411fadeSMagnus Damm #include <linux/irq.h> 2410e8d4f6SSimon Horman #include <linux/of_platform.h> 25f411fadeSMagnus Damm #include <linux/platform_device.h> 26f411fadeSMagnus Damm #include <linux/delay.h> 27f411fadeSMagnus Damm #include <linux/input.h> 28f411fadeSMagnus Damm #include <linux/io.h> 29f411fadeSMagnus Damm #include <linux/serial_sci.h> 30f411fadeSMagnus Damm #include <linux/sh_intc.h> 31f411fadeSMagnus Damm #include <linux/sh_timer.h> 32a7b9837cSVladimir Barinov #include <linux/dma-mapping.h> 33f411fadeSMagnus Damm #include <mach/hardware.h> 34250a2723SRob Herring #include <mach/irqs.h> 35f411fadeSMagnus Damm #include <mach/r8a7779.h> 36a662c082SMagnus Damm #include <mach/common.h> 37f411fadeSMagnus Damm #include <asm/mach-types.h> 38f411fadeSMagnus Damm #include <asm/mach/arch.h> 39df27a2d8SMagnus Damm #include <asm/mach/time.h> 403e353b87SMagnus Damm #include <asm/mach/map.h> 418bac13f5SMagnus Damm #include <asm/hardware/cache-l2x0.h> 423e353b87SMagnus Damm 433e353b87SMagnus Damm static struct map_desc r8a7779_io_desc[] __initdata = { 443e353b87SMagnus Damm /* 2M entity map for 0xf0000000 (MPCORE) */ 453e353b87SMagnus Damm { 463e353b87SMagnus Damm .virtual = 0xf0000000, 473e353b87SMagnus Damm .pfn = __phys_to_pfn(0xf0000000), 483e353b87SMagnus Damm .length = SZ_2M, 493e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 503e353b87SMagnus Damm }, 513e353b87SMagnus Damm /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ 523e353b87SMagnus Damm { 533e353b87SMagnus Damm .virtual = 0xfe000000, 543e353b87SMagnus Damm .pfn = __phys_to_pfn(0xfe000000), 553e353b87SMagnus Damm .length = SZ_16M, 563e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 573e353b87SMagnus Damm }, 583e353b87SMagnus Damm }; 593e353b87SMagnus Damm 603e353b87SMagnus Damm void __init r8a7779_map_io(void) 613e353b87SMagnus Damm { 623e353b87SMagnus Damm iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); 633e353b87SMagnus Damm } 64f411fadeSMagnus Damm 658b6edf36SLaurent Pinchart static struct resource r8a7779_pfc_resources[] = { 668b6edf36SLaurent Pinchart [0] = { 678b6edf36SLaurent Pinchart .start = 0xfffc0000, 688b6edf36SLaurent Pinchart .end = 0xfffc023b, 698b6edf36SLaurent Pinchart .flags = IORESOURCE_MEM, 708b6edf36SLaurent Pinchart }, 718b6edf36SLaurent Pinchart [1] = { 728b6edf36SLaurent Pinchart .start = 0xffc40000, 738b6edf36SLaurent Pinchart .end = 0xffc46fff, 748b6edf36SLaurent Pinchart .flags = IORESOURCE_MEM, 758b6edf36SLaurent Pinchart } 768b6edf36SLaurent Pinchart }; 778b6edf36SLaurent Pinchart 788b6edf36SLaurent Pinchart static struct platform_device r8a7779_pfc_device = { 798b6edf36SLaurent Pinchart .name = "pfc-r8a7779", 808b6edf36SLaurent Pinchart .id = -1, 818b6edf36SLaurent Pinchart .resource = r8a7779_pfc_resources, 828b6edf36SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), 838b6edf36SLaurent Pinchart }; 848b6edf36SLaurent Pinchart 858b6edf36SLaurent Pinchart void __init r8a7779_pinmux_init(void) 868b6edf36SLaurent Pinchart { 878b6edf36SLaurent Pinchart platform_device_register(&r8a7779_pfc_device); 888b6edf36SLaurent Pinchart } 898b6edf36SLaurent Pinchart 90f411fadeSMagnus Damm static struct plat_sci_port scif0_platform_data = { 91f411fadeSMagnus Damm .mapbase = 0xffe40000, 92f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 93f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 94f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 95f411fadeSMagnus Damm .type = PORT_SCIF, 96dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)), 97f411fadeSMagnus Damm }; 98f411fadeSMagnus Damm 99f411fadeSMagnus Damm static struct platform_device scif0_device = { 100f411fadeSMagnus Damm .name = "sh-sci", 101f411fadeSMagnus Damm .id = 0, 102f411fadeSMagnus Damm .dev = { 103f411fadeSMagnus Damm .platform_data = &scif0_platform_data, 104f411fadeSMagnus Damm }, 105f411fadeSMagnus Damm }; 106f411fadeSMagnus Damm 107f411fadeSMagnus Damm static struct plat_sci_port scif1_platform_data = { 108f411fadeSMagnus Damm .mapbase = 0xffe41000, 109f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 110f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 111f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 112f411fadeSMagnus Damm .type = PORT_SCIF, 113dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)), 114f411fadeSMagnus Damm }; 115f411fadeSMagnus Damm 116f411fadeSMagnus Damm static struct platform_device scif1_device = { 117f411fadeSMagnus Damm .name = "sh-sci", 118f411fadeSMagnus Damm .id = 1, 119f411fadeSMagnus Damm .dev = { 120f411fadeSMagnus Damm .platform_data = &scif1_platform_data, 121f411fadeSMagnus Damm }, 122f411fadeSMagnus Damm }; 123f411fadeSMagnus Damm 124f411fadeSMagnus Damm static struct plat_sci_port scif2_platform_data = { 125f411fadeSMagnus Damm .mapbase = 0xffe42000, 126f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 127f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 128f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 129f411fadeSMagnus Damm .type = PORT_SCIF, 130dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)), 131f411fadeSMagnus Damm }; 132f411fadeSMagnus Damm 133f411fadeSMagnus Damm static struct platform_device scif2_device = { 134f411fadeSMagnus Damm .name = "sh-sci", 135f411fadeSMagnus Damm .id = 2, 136f411fadeSMagnus Damm .dev = { 137f411fadeSMagnus Damm .platform_data = &scif2_platform_data, 138f411fadeSMagnus Damm }, 139f411fadeSMagnus Damm }; 140f411fadeSMagnus Damm 141f411fadeSMagnus Damm static struct plat_sci_port scif3_platform_data = { 142f411fadeSMagnus Damm .mapbase = 0xffe43000, 143f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 144f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 145f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 146f411fadeSMagnus Damm .type = PORT_SCIF, 147dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)), 148f411fadeSMagnus Damm }; 149f411fadeSMagnus Damm 150f411fadeSMagnus Damm static struct platform_device scif3_device = { 151f411fadeSMagnus Damm .name = "sh-sci", 152f411fadeSMagnus Damm .id = 3, 153f411fadeSMagnus Damm .dev = { 154f411fadeSMagnus Damm .platform_data = &scif3_platform_data, 155f411fadeSMagnus Damm }, 156f411fadeSMagnus Damm }; 157f411fadeSMagnus Damm 158f411fadeSMagnus Damm static struct plat_sci_port scif4_platform_data = { 159f411fadeSMagnus Damm .mapbase = 0xffe44000, 160f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 161f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 162f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 163f411fadeSMagnus Damm .type = PORT_SCIF, 164dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)), 165f411fadeSMagnus Damm }; 166f411fadeSMagnus Damm 167f411fadeSMagnus Damm static struct platform_device scif4_device = { 168f411fadeSMagnus Damm .name = "sh-sci", 169f411fadeSMagnus Damm .id = 4, 170f411fadeSMagnus Damm .dev = { 171f411fadeSMagnus Damm .platform_data = &scif4_platform_data, 172f411fadeSMagnus Damm }, 173f411fadeSMagnus Damm }; 174f411fadeSMagnus Damm 175f411fadeSMagnus Damm static struct plat_sci_port scif5_platform_data = { 176f411fadeSMagnus Damm .mapbase = 0xffe45000, 177f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 178f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 179f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 180f411fadeSMagnus Damm .type = PORT_SCIF, 181dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)), 182f411fadeSMagnus Damm }; 183f411fadeSMagnus Damm 184f411fadeSMagnus Damm static struct platform_device scif5_device = { 185f411fadeSMagnus Damm .name = "sh-sci", 186f411fadeSMagnus Damm .id = 5, 187f411fadeSMagnus Damm .dev = { 188f411fadeSMagnus Damm .platform_data = &scif5_platform_data, 189f411fadeSMagnus Damm }, 190f411fadeSMagnus Damm }; 191f411fadeSMagnus Damm 192f411fadeSMagnus Damm /* TMU */ 193f411fadeSMagnus Damm static struct sh_timer_config tmu00_platform_data = { 194f411fadeSMagnus Damm .name = "TMU00", 195f411fadeSMagnus Damm .channel_offset = 0x4, 196f411fadeSMagnus Damm .timer_bit = 0, 197f411fadeSMagnus Damm .clockevent_rating = 200, 198f411fadeSMagnus Damm }; 199f411fadeSMagnus Damm 200f411fadeSMagnus Damm static struct resource tmu00_resources[] = { 201f411fadeSMagnus Damm [0] = { 202f411fadeSMagnus Damm .name = "TMU00", 203f411fadeSMagnus Damm .start = 0xffd80008, 204f411fadeSMagnus Damm .end = 0xffd80013, 205f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 206f411fadeSMagnus Damm }, 207f411fadeSMagnus Damm [1] = { 208dbe95ad0SKuninori Morimoto .start = gic_iid(0x40), 209f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 210f411fadeSMagnus Damm }, 211f411fadeSMagnus Damm }; 212f411fadeSMagnus Damm 213f411fadeSMagnus Damm static struct platform_device tmu00_device = { 214f411fadeSMagnus Damm .name = "sh_tmu", 215f411fadeSMagnus Damm .id = 0, 216f411fadeSMagnus Damm .dev = { 217f411fadeSMagnus Damm .platform_data = &tmu00_platform_data, 218f411fadeSMagnus Damm }, 219f411fadeSMagnus Damm .resource = tmu00_resources, 220f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu00_resources), 221f411fadeSMagnus Damm }; 222f411fadeSMagnus Damm 223f411fadeSMagnus Damm static struct sh_timer_config tmu01_platform_data = { 224f411fadeSMagnus Damm .name = "TMU01", 225f411fadeSMagnus Damm .channel_offset = 0x10, 226f411fadeSMagnus Damm .timer_bit = 1, 227f411fadeSMagnus Damm .clocksource_rating = 200, 228f411fadeSMagnus Damm }; 229f411fadeSMagnus Damm 230f411fadeSMagnus Damm static struct resource tmu01_resources[] = { 231f411fadeSMagnus Damm [0] = { 232f411fadeSMagnus Damm .name = "TMU01", 233f411fadeSMagnus Damm .start = 0xffd80014, 234f411fadeSMagnus Damm .end = 0xffd8001f, 235f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 236f411fadeSMagnus Damm }, 237f411fadeSMagnus Damm [1] = { 238dbe95ad0SKuninori Morimoto .start = gic_iid(0x41), 239f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 240f411fadeSMagnus Damm }, 241f411fadeSMagnus Damm }; 242f411fadeSMagnus Damm 243f411fadeSMagnus Damm static struct platform_device tmu01_device = { 244f411fadeSMagnus Damm .name = "sh_tmu", 245f411fadeSMagnus Damm .id = 1, 246f411fadeSMagnus Damm .dev = { 247f411fadeSMagnus Damm .platform_data = &tmu01_platform_data, 248f411fadeSMagnus Damm }, 249f411fadeSMagnus Damm .resource = tmu01_resources, 250f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu01_resources), 251f411fadeSMagnus Damm }; 252f411fadeSMagnus Damm 253ccc2a27bSKuninori Morimoto /* I2C */ 254ccc2a27bSKuninori Morimoto static struct resource rcar_i2c0_res[] = { 255ccc2a27bSKuninori Morimoto { 256ccc2a27bSKuninori Morimoto .start = 0xffc70000, 257ccc2a27bSKuninori Morimoto .end = 0xffc70fff, 258ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 259ccc2a27bSKuninori Morimoto }, { 260dbe95ad0SKuninori Morimoto .start = gic_iid(0x6f), 261ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 262ccc2a27bSKuninori Morimoto }, 263ccc2a27bSKuninori Morimoto }; 264ccc2a27bSKuninori Morimoto 265ccc2a27bSKuninori Morimoto static struct platform_device i2c0_device = { 266ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 267ccc2a27bSKuninori Morimoto .id = 0, 268ccc2a27bSKuninori Morimoto .resource = rcar_i2c0_res, 269ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c0_res), 270ccc2a27bSKuninori Morimoto }; 271ccc2a27bSKuninori Morimoto 272ccc2a27bSKuninori Morimoto static struct resource rcar_i2c1_res[] = { 273ccc2a27bSKuninori Morimoto { 274ccc2a27bSKuninori Morimoto .start = 0xffc71000, 275ccc2a27bSKuninori Morimoto .end = 0xffc71fff, 276ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 277ccc2a27bSKuninori Morimoto }, { 278dbe95ad0SKuninori Morimoto .start = gic_iid(0x72), 279ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 280ccc2a27bSKuninori Morimoto }, 281ccc2a27bSKuninori Morimoto }; 282ccc2a27bSKuninori Morimoto 283ccc2a27bSKuninori Morimoto static struct platform_device i2c1_device = { 284ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 285ccc2a27bSKuninori Morimoto .id = 1, 286ccc2a27bSKuninori Morimoto .resource = rcar_i2c1_res, 287ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c1_res), 288ccc2a27bSKuninori Morimoto }; 289ccc2a27bSKuninori Morimoto 290ccc2a27bSKuninori Morimoto static struct resource rcar_i2c2_res[] = { 291ccc2a27bSKuninori Morimoto { 292ccc2a27bSKuninori Morimoto .start = 0xffc72000, 293ccc2a27bSKuninori Morimoto .end = 0xffc72fff, 294ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 295ccc2a27bSKuninori Morimoto }, { 296dbe95ad0SKuninori Morimoto .start = gic_iid(0x70), 297ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 298ccc2a27bSKuninori Morimoto }, 299ccc2a27bSKuninori Morimoto }; 300ccc2a27bSKuninori Morimoto 301ccc2a27bSKuninori Morimoto static struct platform_device i2c2_device = { 302ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 303ccc2a27bSKuninori Morimoto .id = 2, 304ccc2a27bSKuninori Morimoto .resource = rcar_i2c2_res, 305ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c2_res), 306ccc2a27bSKuninori Morimoto }; 307ccc2a27bSKuninori Morimoto 308ccc2a27bSKuninori Morimoto static struct resource rcar_i2c3_res[] = { 309ccc2a27bSKuninori Morimoto { 310ccc2a27bSKuninori Morimoto .start = 0xffc73000, 311ccc2a27bSKuninori Morimoto .end = 0xffc73fff, 312ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 313ccc2a27bSKuninori Morimoto }, { 314dbe95ad0SKuninori Morimoto .start = gic_iid(0x71), 315ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 316ccc2a27bSKuninori Morimoto }, 317ccc2a27bSKuninori Morimoto }; 318ccc2a27bSKuninori Morimoto 319ccc2a27bSKuninori Morimoto static struct platform_device i2c3_device = { 320ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 321ccc2a27bSKuninori Morimoto .id = 3, 322ccc2a27bSKuninori Morimoto .resource = rcar_i2c3_res, 323ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c3_res), 324ccc2a27bSKuninori Morimoto }; 325ccc2a27bSKuninori Morimoto 326a7b9837cSVladimir Barinov static struct resource sata_resources[] = { 327a7b9837cSVladimir Barinov [0] = { 328a7b9837cSVladimir Barinov .name = "rcar-sata", 329a7b9837cSVladimir Barinov .start = 0xfc600000, 330a7b9837cSVladimir Barinov .end = 0xfc601fff, 331a7b9837cSVladimir Barinov .flags = IORESOURCE_MEM, 332a7b9837cSVladimir Barinov }, 333a7b9837cSVladimir Barinov [1] = { 334d60cd5f1SSergei Shtylyov .start = gic_iid(0x84), 335a7b9837cSVladimir Barinov .flags = IORESOURCE_IRQ, 336a7b9837cSVladimir Barinov }, 337a7b9837cSVladimir Barinov }; 338a7b9837cSVladimir Barinov 339a7b9837cSVladimir Barinov static struct platform_device sata_device = { 340a7b9837cSVladimir Barinov .name = "sata_rcar", 341a7b9837cSVladimir Barinov .id = -1, 342a7b9837cSVladimir Barinov .resource = sata_resources, 343a7b9837cSVladimir Barinov .num_resources = ARRAY_SIZE(sata_resources), 344a7b9837cSVladimir Barinov .dev = { 345a7b9837cSVladimir Barinov .dma_mask = &sata_device.dev.coherent_dma_mask, 346a7b9837cSVladimir Barinov .coherent_dma_mask = DMA_BIT_MASK(32), 347a7b9837cSVladimir Barinov }, 348a7b9837cSVladimir Barinov }; 349a7b9837cSVladimir Barinov 350916ddc35SSimon Horman static struct platform_device *r8a7779_devices_dt[] __initdata = { 351f411fadeSMagnus Damm &scif0_device, 352f411fadeSMagnus Damm &scif1_device, 353f411fadeSMagnus Damm &scif2_device, 354f411fadeSMagnus Damm &scif3_device, 355f411fadeSMagnus Damm &scif4_device, 356f411fadeSMagnus Damm &scif5_device, 357f411fadeSMagnus Damm &tmu00_device, 358f411fadeSMagnus Damm &tmu01_device, 35910e8d4f6SSimon Horman }; 36010e8d4f6SSimon Horman 361e7921202SSimon Horman static struct platform_device *r8a7779_late_devices[] __initdata = { 362ccc2a27bSKuninori Morimoto &i2c0_device, 363ccc2a27bSKuninori Morimoto &i2c1_device, 364ccc2a27bSKuninori Morimoto &i2c2_device, 365ccc2a27bSKuninori Morimoto &i2c3_device, 366a7b9837cSVladimir Barinov &sata_device, 367f411fadeSMagnus Damm }; 368f411fadeSMagnus Damm 369f411fadeSMagnus Damm void __init r8a7779_add_standard_devices(void) 370f411fadeSMagnus Damm { 3718bac13f5SMagnus Damm #ifdef CONFIG_CACHE_L2X0 3728bac13f5SMagnus Damm /* Early BRESP enable, Shared attribute override enable, 64K*16way */ 373ed7d132aSKuninori Morimoto l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff); 3748bac13f5SMagnus Damm #endif 375a662c082SMagnus Damm r8a7779_pm_init(); 376a662c082SMagnus Damm 37745e5ca57SRafael J. Wysocki r8a7779_init_pm_domains(); 378a662c082SMagnus Damm 379916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 380916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 381e7921202SSimon Horman platform_add_devices(r8a7779_late_devices, 382e7921202SSimon Horman ARRAY_SIZE(r8a7779_late_devices)); 383f411fadeSMagnus Damm } 384f411fadeSMagnus Damm 385b759bd11SMagnus Damm /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ 386b759bd11SMagnus Damm void __init __weak r8a7779_register_twd(void) { } 387b759bd11SMagnus Damm 3886bb27d73SStephen Warren void __init r8a7779_earlytimer_init(void) 389df27a2d8SMagnus Damm { 390df27a2d8SMagnus Damm r8a7779_clock_init(); 391df27a2d8SMagnus Damm shmobile_earlytimer_init(); 392b759bd11SMagnus Damm r8a7779_register_twd(); 393df27a2d8SMagnus Damm } 394df27a2d8SMagnus Damm 395f411fadeSMagnus Damm void __init r8a7779_add_early_devices(void) 396f411fadeSMagnus Damm { 397916ddc35SSimon Horman early_platform_add_devices(r8a7779_devices_dt, 398916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 3993e353b87SMagnus Damm 4003e353b87SMagnus Damm /* Early serial console setup is not included here due to 4013e353b87SMagnus Damm * memory map collisions. The SCIF serial ports in r8a7779 4023e353b87SMagnus Damm * are difficult to entity map 1:1 due to collision with the 4033e353b87SMagnus Damm * virtual memory range used by the coherent DMA code on ARM. 4043e353b87SMagnus Damm * 4053e353b87SMagnus Damm * Anyone wanting to debug early can remove UPF_IOREMAP from 4063e353b87SMagnus Damm * the sh-sci serial console platform data, adjust mapbase 4073e353b87SMagnus Damm * to a static M:N virt:phys mapping that needs to be added to 4083e353b87SMagnus Damm * the mappings passed with iotable_init() above. 4093e353b87SMagnus Damm * 4103e353b87SMagnus Damm * Then add a call to shmobile_setup_console() from this function. 4113e353b87SMagnus Damm * 4123e353b87SMagnus Damm * As a final step pass earlyprint=sh-sci.2,115200 on the kernel 4133e353b87SMagnus Damm * command line in case of the marzen board. 4143e353b87SMagnus Damm */ 415f411fadeSMagnus Damm } 41610e8d4f6SSimon Horman 41710e8d4f6SSimon Horman #ifdef CONFIG_USE_OF 418916ddc35SSimon Horman void __init r8a7779_init_delay(void) 41910e8d4f6SSimon Horman { 42010e8d4f6SSimon Horman shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ 42110e8d4f6SSimon Horman } 42210e8d4f6SSimon Horman 42310e8d4f6SSimon Horman static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = { 42410e8d4f6SSimon Horman {}, 42510e8d4f6SSimon Horman }; 42610e8d4f6SSimon Horman 42710e8d4f6SSimon Horman void __init r8a7779_add_standard_devices_dt(void) 42810e8d4f6SSimon Horman { 42910e8d4f6SSimon Horman /* clocks are setup late during boot in the case of DT */ 43010e8d4f6SSimon Horman r8a7779_clock_init(); 43110e8d4f6SSimon Horman 432916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 433916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 43410e8d4f6SSimon Horman of_platform_populate(NULL, of_default_bus_match_table, 43510e8d4f6SSimon Horman r8a7779_auxdata_lookup, NULL); 43610e8d4f6SSimon Horman } 43710e8d4f6SSimon Horman 43810e8d4f6SSimon Horman static const char *r8a7779_compat_dt[] __initdata = { 43910e8d4f6SSimon Horman "renesas,r8a7779", 44010e8d4f6SSimon Horman NULL, 44110e8d4f6SSimon Horman }; 44210e8d4f6SSimon Horman 443abe0e14bSKuninori Morimoto DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") 44410e8d4f6SSimon Horman .map_io = r8a7779_map_io, 445916ddc35SSimon Horman .init_early = r8a7779_init_delay, 44610e8d4f6SSimon Horman .nr_irqs = NR_IRQS_LEGACY, 44710e8d4f6SSimon Horman .init_irq = r8a7779_init_irq_dt, 44810e8d4f6SSimon Horman .init_machine = r8a7779_add_standard_devices_dt, 44910e8d4f6SSimon Horman .init_time = shmobile_timer_init, 45010e8d4f6SSimon Horman .dt_compat = r8a7779_compat_dt, 45110e8d4f6SSimon Horman MACHINE_END 45210e8d4f6SSimon Horman #endif /* CONFIG_USE_OF */ 453