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 * 17f411fadeSMagnus Damm * You should have received a copy of the GNU General Public License 18f411fadeSMagnus Damm * along with this program; if not, write to the Free Software 19f411fadeSMagnus Damm * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20f411fadeSMagnus Damm */ 21f411fadeSMagnus Damm #include <linux/kernel.h> 22f411fadeSMagnus Damm #include <linux/init.h> 23f411fadeSMagnus Damm #include <linux/interrupt.h> 24f411fadeSMagnus Damm #include <linux/irq.h> 2510e8d4f6SSimon Horman #include <linux/of_platform.h> 2637a72d07SLaurent Pinchart #include <linux/platform_data/gpio-rcar.h> 27f411fadeSMagnus Damm #include <linux/platform_device.h> 28f411fadeSMagnus Damm #include <linux/delay.h> 29f411fadeSMagnus Damm #include <linux/input.h> 30f411fadeSMagnus Damm #include <linux/io.h> 31f411fadeSMagnus Damm #include <linux/serial_sci.h> 32f411fadeSMagnus Damm #include <linux/sh_intc.h> 33f411fadeSMagnus Damm #include <linux/sh_timer.h> 34a7b9837cSVladimir Barinov #include <linux/dma-mapping.h> 35f411fadeSMagnus Damm #include <mach/hardware.h> 36250a2723SRob Herring #include <mach/irqs.h> 37f411fadeSMagnus Damm #include <mach/r8a7779.h> 38a662c082SMagnus Damm #include <mach/common.h> 39f411fadeSMagnus Damm #include <asm/mach-types.h> 40f411fadeSMagnus Damm #include <asm/mach/arch.h> 41df27a2d8SMagnus Damm #include <asm/mach/time.h> 423e353b87SMagnus Damm #include <asm/mach/map.h> 438bac13f5SMagnus Damm #include <asm/hardware/cache-l2x0.h> 443e353b87SMagnus Damm 453e353b87SMagnus Damm static struct map_desc r8a7779_io_desc[] __initdata = { 463e353b87SMagnus Damm /* 2M entity map for 0xf0000000 (MPCORE) */ 473e353b87SMagnus Damm { 483e353b87SMagnus Damm .virtual = 0xf0000000, 493e353b87SMagnus Damm .pfn = __phys_to_pfn(0xf0000000), 503e353b87SMagnus Damm .length = SZ_2M, 513e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 523e353b87SMagnus Damm }, 533e353b87SMagnus Damm /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ 543e353b87SMagnus Damm { 553e353b87SMagnus Damm .virtual = 0xfe000000, 563e353b87SMagnus Damm .pfn = __phys_to_pfn(0xfe000000), 573e353b87SMagnus Damm .length = SZ_16M, 583e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 593e353b87SMagnus Damm }, 603e353b87SMagnus Damm }; 613e353b87SMagnus Damm 623e353b87SMagnus Damm void __init r8a7779_map_io(void) 633e353b87SMagnus Damm { 643e353b87SMagnus Damm iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); 653e353b87SMagnus Damm } 66f411fadeSMagnus Damm 678b6edf36SLaurent Pinchart static struct resource r8a7779_pfc_resources[] = { 688b6edf36SLaurent Pinchart [0] = { 698b6edf36SLaurent Pinchart .start = 0xfffc0000, 708b6edf36SLaurent Pinchart .end = 0xfffc023b, 718b6edf36SLaurent Pinchart .flags = IORESOURCE_MEM, 728b6edf36SLaurent Pinchart }, 738b6edf36SLaurent Pinchart }; 748b6edf36SLaurent Pinchart 758b6edf36SLaurent Pinchart static struct platform_device r8a7779_pfc_device = { 768b6edf36SLaurent Pinchart .name = "pfc-r8a7779", 778b6edf36SLaurent Pinchart .id = -1, 788b6edf36SLaurent Pinchart .resource = r8a7779_pfc_resources, 798b6edf36SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), 808b6edf36SLaurent Pinchart }; 818b6edf36SLaurent Pinchart 8237a72d07SLaurent Pinchart #define R8A7779_GPIO(idx, npins) \ 8337a72d07SLaurent Pinchart static struct resource r8a7779_gpio##idx##_resources[] = { \ 8437a72d07SLaurent Pinchart [0] = { \ 8537a72d07SLaurent Pinchart .start = 0xffc40000 + 0x1000 * (idx), \ 8637a72d07SLaurent Pinchart .end = 0xffc4002b + 0x1000 * (idx), \ 8737a72d07SLaurent Pinchart .flags = IORESOURCE_MEM, \ 8837a72d07SLaurent Pinchart }, \ 8937a72d07SLaurent Pinchart [1] = { \ 9037a72d07SLaurent Pinchart .start = gic_iid(0xad + (idx)), \ 9137a72d07SLaurent Pinchart .flags = IORESOURCE_IRQ, \ 9237a72d07SLaurent Pinchart } \ 9337a72d07SLaurent Pinchart }; \ 9437a72d07SLaurent Pinchart \ 9537a72d07SLaurent Pinchart static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \ 9637a72d07SLaurent Pinchart .gpio_base = 32 * (idx), \ 9737a72d07SLaurent Pinchart .irq_base = 0, \ 9837a72d07SLaurent Pinchart .number_of_pins = npins, \ 9937a72d07SLaurent Pinchart .pctl_name = "pfc-r8a7779", \ 10037a72d07SLaurent Pinchart }; \ 10137a72d07SLaurent Pinchart \ 10237a72d07SLaurent Pinchart static struct platform_device r8a7779_gpio##idx##_device = { \ 10337a72d07SLaurent Pinchart .name = "gpio_rcar", \ 10437a72d07SLaurent Pinchart .id = idx, \ 10537a72d07SLaurent Pinchart .resource = r8a7779_gpio##idx##_resources, \ 10637a72d07SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_gpio##idx##_resources), \ 10737a72d07SLaurent Pinchart .dev = { \ 10837a72d07SLaurent Pinchart .platform_data = &r8a7779_gpio##idx##_platform_data, \ 10937a72d07SLaurent Pinchart }, \ 11037a72d07SLaurent Pinchart } 11137a72d07SLaurent Pinchart 11237a72d07SLaurent Pinchart R8A7779_GPIO(0, 32); 11337a72d07SLaurent Pinchart R8A7779_GPIO(1, 32); 11437a72d07SLaurent Pinchart R8A7779_GPIO(2, 32); 11537a72d07SLaurent Pinchart R8A7779_GPIO(3, 32); 11637a72d07SLaurent Pinchart R8A7779_GPIO(4, 32); 11737a72d07SLaurent Pinchart R8A7779_GPIO(5, 32); 11837a72d07SLaurent Pinchart R8A7779_GPIO(6, 9); 11937a72d07SLaurent Pinchart 12037a72d07SLaurent Pinchart static struct platform_device *r8a7779_pinctrl_devices[] __initdata = { 12137a72d07SLaurent Pinchart &r8a7779_pfc_device, 12237a72d07SLaurent Pinchart &r8a7779_gpio0_device, 12337a72d07SLaurent Pinchart &r8a7779_gpio1_device, 12437a72d07SLaurent Pinchart &r8a7779_gpio2_device, 12537a72d07SLaurent Pinchart &r8a7779_gpio3_device, 12637a72d07SLaurent Pinchart &r8a7779_gpio4_device, 12737a72d07SLaurent Pinchart &r8a7779_gpio5_device, 12837a72d07SLaurent Pinchart &r8a7779_gpio6_device, 12937a72d07SLaurent Pinchart }; 13037a72d07SLaurent Pinchart 1318b6edf36SLaurent Pinchart void __init r8a7779_pinmux_init(void) 1328b6edf36SLaurent Pinchart { 13337a72d07SLaurent Pinchart platform_add_devices(r8a7779_pinctrl_devices, 13437a72d07SLaurent Pinchart ARRAY_SIZE(r8a7779_pinctrl_devices)); 1358b6edf36SLaurent Pinchart } 1368b6edf36SLaurent Pinchart 137f411fadeSMagnus Damm static struct plat_sci_port scif0_platform_data = { 138f411fadeSMagnus Damm .mapbase = 0xffe40000, 139f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 140f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 141f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 142f411fadeSMagnus Damm .type = PORT_SCIF, 143dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)), 144f411fadeSMagnus Damm }; 145f411fadeSMagnus Damm 146f411fadeSMagnus Damm static struct platform_device scif0_device = { 147f411fadeSMagnus Damm .name = "sh-sci", 148f411fadeSMagnus Damm .id = 0, 149f411fadeSMagnus Damm .dev = { 150f411fadeSMagnus Damm .platform_data = &scif0_platform_data, 151f411fadeSMagnus Damm }, 152f411fadeSMagnus Damm }; 153f411fadeSMagnus Damm 154f411fadeSMagnus Damm static struct plat_sci_port scif1_platform_data = { 155f411fadeSMagnus Damm .mapbase = 0xffe41000, 156f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 157f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 158f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 159f411fadeSMagnus Damm .type = PORT_SCIF, 160dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)), 161f411fadeSMagnus Damm }; 162f411fadeSMagnus Damm 163f411fadeSMagnus Damm static struct platform_device scif1_device = { 164f411fadeSMagnus Damm .name = "sh-sci", 165f411fadeSMagnus Damm .id = 1, 166f411fadeSMagnus Damm .dev = { 167f411fadeSMagnus Damm .platform_data = &scif1_platform_data, 168f411fadeSMagnus Damm }, 169f411fadeSMagnus Damm }; 170f411fadeSMagnus Damm 171f411fadeSMagnus Damm static struct plat_sci_port scif2_platform_data = { 172f411fadeSMagnus Damm .mapbase = 0xffe42000, 173f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 174f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 175f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 176f411fadeSMagnus Damm .type = PORT_SCIF, 177dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)), 178f411fadeSMagnus Damm }; 179f411fadeSMagnus Damm 180f411fadeSMagnus Damm static struct platform_device scif2_device = { 181f411fadeSMagnus Damm .name = "sh-sci", 182f411fadeSMagnus Damm .id = 2, 183f411fadeSMagnus Damm .dev = { 184f411fadeSMagnus Damm .platform_data = &scif2_platform_data, 185f411fadeSMagnus Damm }, 186f411fadeSMagnus Damm }; 187f411fadeSMagnus Damm 188f411fadeSMagnus Damm static struct plat_sci_port scif3_platform_data = { 189f411fadeSMagnus Damm .mapbase = 0xffe43000, 190f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 191f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 192f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 193f411fadeSMagnus Damm .type = PORT_SCIF, 194dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)), 195f411fadeSMagnus Damm }; 196f411fadeSMagnus Damm 197f411fadeSMagnus Damm static struct platform_device scif3_device = { 198f411fadeSMagnus Damm .name = "sh-sci", 199f411fadeSMagnus Damm .id = 3, 200f411fadeSMagnus Damm .dev = { 201f411fadeSMagnus Damm .platform_data = &scif3_platform_data, 202f411fadeSMagnus Damm }, 203f411fadeSMagnus Damm }; 204f411fadeSMagnus Damm 205f411fadeSMagnus Damm static struct plat_sci_port scif4_platform_data = { 206f411fadeSMagnus Damm .mapbase = 0xffe44000, 207f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 208f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 209f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 210f411fadeSMagnus Damm .type = PORT_SCIF, 211dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)), 212f411fadeSMagnus Damm }; 213f411fadeSMagnus Damm 214f411fadeSMagnus Damm static struct platform_device scif4_device = { 215f411fadeSMagnus Damm .name = "sh-sci", 216f411fadeSMagnus Damm .id = 4, 217f411fadeSMagnus Damm .dev = { 218f411fadeSMagnus Damm .platform_data = &scif4_platform_data, 219f411fadeSMagnus Damm }, 220f411fadeSMagnus Damm }; 221f411fadeSMagnus Damm 222f411fadeSMagnus Damm static struct plat_sci_port scif5_platform_data = { 223f411fadeSMagnus Damm .mapbase = 0xffe45000, 224f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 225f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 226f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 227f411fadeSMagnus Damm .type = PORT_SCIF, 228dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)), 229f411fadeSMagnus Damm }; 230f411fadeSMagnus Damm 231f411fadeSMagnus Damm static struct platform_device scif5_device = { 232f411fadeSMagnus Damm .name = "sh-sci", 233f411fadeSMagnus Damm .id = 5, 234f411fadeSMagnus Damm .dev = { 235f411fadeSMagnus Damm .platform_data = &scif5_platform_data, 236f411fadeSMagnus Damm }, 237f411fadeSMagnus Damm }; 238f411fadeSMagnus Damm 239f411fadeSMagnus Damm /* TMU */ 240f411fadeSMagnus Damm static struct sh_timer_config tmu00_platform_data = { 241f411fadeSMagnus Damm .name = "TMU00", 242f411fadeSMagnus Damm .channel_offset = 0x4, 243f411fadeSMagnus Damm .timer_bit = 0, 244f411fadeSMagnus Damm .clockevent_rating = 200, 245f411fadeSMagnus Damm }; 246f411fadeSMagnus Damm 247f411fadeSMagnus Damm static struct resource tmu00_resources[] = { 248f411fadeSMagnus Damm [0] = { 249f411fadeSMagnus Damm .name = "TMU00", 250f411fadeSMagnus Damm .start = 0xffd80008, 251f411fadeSMagnus Damm .end = 0xffd80013, 252f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 253f411fadeSMagnus Damm }, 254f411fadeSMagnus Damm [1] = { 255dbe95ad0SKuninori Morimoto .start = gic_iid(0x40), 256f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 257f411fadeSMagnus Damm }, 258f411fadeSMagnus Damm }; 259f411fadeSMagnus Damm 260f411fadeSMagnus Damm static struct platform_device tmu00_device = { 261f411fadeSMagnus Damm .name = "sh_tmu", 262f411fadeSMagnus Damm .id = 0, 263f411fadeSMagnus Damm .dev = { 264f411fadeSMagnus Damm .platform_data = &tmu00_platform_data, 265f411fadeSMagnus Damm }, 266f411fadeSMagnus Damm .resource = tmu00_resources, 267f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu00_resources), 268f411fadeSMagnus Damm }; 269f411fadeSMagnus Damm 270f411fadeSMagnus Damm static struct sh_timer_config tmu01_platform_data = { 271f411fadeSMagnus Damm .name = "TMU01", 272f411fadeSMagnus Damm .channel_offset = 0x10, 273f411fadeSMagnus Damm .timer_bit = 1, 274f411fadeSMagnus Damm .clocksource_rating = 200, 275f411fadeSMagnus Damm }; 276f411fadeSMagnus Damm 277f411fadeSMagnus Damm static struct resource tmu01_resources[] = { 278f411fadeSMagnus Damm [0] = { 279f411fadeSMagnus Damm .name = "TMU01", 280f411fadeSMagnus Damm .start = 0xffd80014, 281f411fadeSMagnus Damm .end = 0xffd8001f, 282f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 283f411fadeSMagnus Damm }, 284f411fadeSMagnus Damm [1] = { 285dbe95ad0SKuninori Morimoto .start = gic_iid(0x41), 286f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 287f411fadeSMagnus Damm }, 288f411fadeSMagnus Damm }; 289f411fadeSMagnus Damm 290f411fadeSMagnus Damm static struct platform_device tmu01_device = { 291f411fadeSMagnus Damm .name = "sh_tmu", 292f411fadeSMagnus Damm .id = 1, 293f411fadeSMagnus Damm .dev = { 294f411fadeSMagnus Damm .platform_data = &tmu01_platform_data, 295f411fadeSMagnus Damm }, 296f411fadeSMagnus Damm .resource = tmu01_resources, 297f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu01_resources), 298f411fadeSMagnus Damm }; 299f411fadeSMagnus Damm 300ccc2a27bSKuninori Morimoto /* I2C */ 301ccc2a27bSKuninori Morimoto static struct resource rcar_i2c0_res[] = { 302ccc2a27bSKuninori Morimoto { 303ccc2a27bSKuninori Morimoto .start = 0xffc70000, 304ccc2a27bSKuninori Morimoto .end = 0xffc70fff, 305ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 306ccc2a27bSKuninori Morimoto }, { 307dbe95ad0SKuninori Morimoto .start = gic_iid(0x6f), 308ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 309ccc2a27bSKuninori Morimoto }, 310ccc2a27bSKuninori Morimoto }; 311ccc2a27bSKuninori Morimoto 312ccc2a27bSKuninori Morimoto static struct platform_device i2c0_device = { 313ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 314ccc2a27bSKuninori Morimoto .id = 0, 315ccc2a27bSKuninori Morimoto .resource = rcar_i2c0_res, 316ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c0_res), 317ccc2a27bSKuninori Morimoto }; 318ccc2a27bSKuninori Morimoto 319ccc2a27bSKuninori Morimoto static struct resource rcar_i2c1_res[] = { 320ccc2a27bSKuninori Morimoto { 321ccc2a27bSKuninori Morimoto .start = 0xffc71000, 322ccc2a27bSKuninori Morimoto .end = 0xffc71fff, 323ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 324ccc2a27bSKuninori Morimoto }, { 325dbe95ad0SKuninori Morimoto .start = gic_iid(0x72), 326ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 327ccc2a27bSKuninori Morimoto }, 328ccc2a27bSKuninori Morimoto }; 329ccc2a27bSKuninori Morimoto 330ccc2a27bSKuninori Morimoto static struct platform_device i2c1_device = { 331ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 332ccc2a27bSKuninori Morimoto .id = 1, 333ccc2a27bSKuninori Morimoto .resource = rcar_i2c1_res, 334ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c1_res), 335ccc2a27bSKuninori Morimoto }; 336ccc2a27bSKuninori Morimoto 337ccc2a27bSKuninori Morimoto static struct resource rcar_i2c2_res[] = { 338ccc2a27bSKuninori Morimoto { 339ccc2a27bSKuninori Morimoto .start = 0xffc72000, 340ccc2a27bSKuninori Morimoto .end = 0xffc72fff, 341ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 342ccc2a27bSKuninori Morimoto }, { 343dbe95ad0SKuninori Morimoto .start = gic_iid(0x70), 344ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 345ccc2a27bSKuninori Morimoto }, 346ccc2a27bSKuninori Morimoto }; 347ccc2a27bSKuninori Morimoto 348ccc2a27bSKuninori Morimoto static struct platform_device i2c2_device = { 349ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 350ccc2a27bSKuninori Morimoto .id = 2, 351ccc2a27bSKuninori Morimoto .resource = rcar_i2c2_res, 352ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c2_res), 353ccc2a27bSKuninori Morimoto }; 354ccc2a27bSKuninori Morimoto 355ccc2a27bSKuninori Morimoto static struct resource rcar_i2c3_res[] = { 356ccc2a27bSKuninori Morimoto { 357ccc2a27bSKuninori Morimoto .start = 0xffc73000, 358ccc2a27bSKuninori Morimoto .end = 0xffc73fff, 359ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 360ccc2a27bSKuninori Morimoto }, { 361dbe95ad0SKuninori Morimoto .start = gic_iid(0x71), 362ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 363ccc2a27bSKuninori Morimoto }, 364ccc2a27bSKuninori Morimoto }; 365ccc2a27bSKuninori Morimoto 366ccc2a27bSKuninori Morimoto static struct platform_device i2c3_device = { 367ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 368ccc2a27bSKuninori Morimoto .id = 3, 369ccc2a27bSKuninori Morimoto .resource = rcar_i2c3_res, 370ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c3_res), 371ccc2a27bSKuninori Morimoto }; 372ccc2a27bSKuninori Morimoto 373a7b9837cSVladimir Barinov static struct resource sata_resources[] = { 374a7b9837cSVladimir Barinov [0] = { 375a7b9837cSVladimir Barinov .name = "rcar-sata", 376a7b9837cSVladimir Barinov .start = 0xfc600000, 377a7b9837cSVladimir Barinov .end = 0xfc601fff, 378a7b9837cSVladimir Barinov .flags = IORESOURCE_MEM, 379a7b9837cSVladimir Barinov }, 380a7b9837cSVladimir Barinov [1] = { 381d60cd5f1SSergei Shtylyov .start = gic_iid(0x84), 382a7b9837cSVladimir Barinov .flags = IORESOURCE_IRQ, 383a7b9837cSVladimir Barinov }, 384a7b9837cSVladimir Barinov }; 385a7b9837cSVladimir Barinov 386a7b9837cSVladimir Barinov static struct platform_device sata_device = { 387a7b9837cSVladimir Barinov .name = "sata_rcar", 388a7b9837cSVladimir Barinov .id = -1, 389a7b9837cSVladimir Barinov .resource = sata_resources, 390a7b9837cSVladimir Barinov .num_resources = ARRAY_SIZE(sata_resources), 391a7b9837cSVladimir Barinov .dev = { 392a7b9837cSVladimir Barinov .dma_mask = &sata_device.dev.coherent_dma_mask, 393a7b9837cSVladimir Barinov .coherent_dma_mask = DMA_BIT_MASK(32), 394a7b9837cSVladimir Barinov }, 395a7b9837cSVladimir Barinov }; 396a7b9837cSVladimir Barinov 397dace48d0SSergei Shtylyov /* Ether */ 398dace48d0SSergei Shtylyov static struct resource ether_resources[] = { 399dace48d0SSergei Shtylyov { 400dace48d0SSergei Shtylyov .start = 0xfde00000, 401dace48d0SSergei Shtylyov .end = 0xfde003ff, 402dace48d0SSergei Shtylyov .flags = IORESOURCE_MEM, 403dace48d0SSergei Shtylyov }, { 404dace48d0SSergei Shtylyov .start = gic_iid(0xb4), 405dace48d0SSergei Shtylyov .flags = IORESOURCE_IRQ, 406dace48d0SSergei Shtylyov }, 407dace48d0SSergei Shtylyov }; 408dace48d0SSergei Shtylyov 409916ddc35SSimon Horman static struct platform_device *r8a7779_devices_dt[] __initdata = { 410f411fadeSMagnus Damm &scif0_device, 411f411fadeSMagnus Damm &scif1_device, 412f411fadeSMagnus Damm &scif2_device, 413f411fadeSMagnus Damm &scif3_device, 414f411fadeSMagnus Damm &scif4_device, 415f411fadeSMagnus Damm &scif5_device, 416f411fadeSMagnus Damm &tmu00_device, 417f411fadeSMagnus Damm &tmu01_device, 41810e8d4f6SSimon Horman }; 41910e8d4f6SSimon Horman 420e7921202SSimon Horman static struct platform_device *r8a7779_late_devices[] __initdata = { 421ccc2a27bSKuninori Morimoto &i2c0_device, 422ccc2a27bSKuninori Morimoto &i2c1_device, 423ccc2a27bSKuninori Morimoto &i2c2_device, 424ccc2a27bSKuninori Morimoto &i2c3_device, 425a7b9837cSVladimir Barinov &sata_device, 426f411fadeSMagnus Damm }; 427f411fadeSMagnus Damm 428f411fadeSMagnus Damm void __init r8a7779_add_standard_devices(void) 429f411fadeSMagnus Damm { 4308bac13f5SMagnus Damm #ifdef CONFIG_CACHE_L2X0 4318bac13f5SMagnus Damm /* Early BRESP enable, Shared attribute override enable, 64K*16way */ 432ed7d132aSKuninori Morimoto l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff); 4338bac13f5SMagnus Damm #endif 434a662c082SMagnus Damm r8a7779_pm_init(); 435a662c082SMagnus Damm 43645e5ca57SRafael J. Wysocki r8a7779_init_pm_domains(); 437a662c082SMagnus Damm 438916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 439916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 440e7921202SSimon Horman platform_add_devices(r8a7779_late_devices, 441e7921202SSimon Horman ARRAY_SIZE(r8a7779_late_devices)); 442f411fadeSMagnus Damm } 443f411fadeSMagnus Damm 444dace48d0SSergei Shtylyov void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata) 445dace48d0SSergei Shtylyov { 4464c370abbSSergei Shtylyov platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1, 447dace48d0SSergei Shtylyov ether_resources, 448dace48d0SSergei Shtylyov ARRAY_SIZE(ether_resources), 449dace48d0SSergei Shtylyov pdata, sizeof(*pdata)); 450dace48d0SSergei Shtylyov } 451dace48d0SSergei Shtylyov 452b759bd11SMagnus Damm /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ 453b759bd11SMagnus Damm void __init __weak r8a7779_register_twd(void) { } 454b759bd11SMagnus Damm 4556bb27d73SStephen Warren void __init r8a7779_earlytimer_init(void) 456df27a2d8SMagnus Damm { 457df27a2d8SMagnus Damm r8a7779_clock_init(); 458df27a2d8SMagnus Damm shmobile_earlytimer_init(); 459b759bd11SMagnus Damm r8a7779_register_twd(); 460df27a2d8SMagnus Damm } 461df27a2d8SMagnus Damm 462f411fadeSMagnus Damm void __init r8a7779_add_early_devices(void) 463f411fadeSMagnus Damm { 464916ddc35SSimon Horman early_platform_add_devices(r8a7779_devices_dt, 465916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 4663e353b87SMagnus Damm 4673e353b87SMagnus Damm /* Early serial console setup is not included here due to 4683e353b87SMagnus Damm * memory map collisions. The SCIF serial ports in r8a7779 4693e353b87SMagnus Damm * are difficult to entity map 1:1 due to collision with the 4703e353b87SMagnus Damm * virtual memory range used by the coherent DMA code on ARM. 4713e353b87SMagnus Damm * 4723e353b87SMagnus Damm * Anyone wanting to debug early can remove UPF_IOREMAP from 4733e353b87SMagnus Damm * the sh-sci serial console platform data, adjust mapbase 4743e353b87SMagnus Damm * to a static M:N virt:phys mapping that needs to be added to 4753e353b87SMagnus Damm * the mappings passed with iotable_init() above. 4763e353b87SMagnus Damm * 4773e353b87SMagnus Damm * Then add a call to shmobile_setup_console() from this function. 4783e353b87SMagnus Damm * 4793e353b87SMagnus Damm * As a final step pass earlyprint=sh-sci.2,115200 on the kernel 4803e353b87SMagnus Damm * command line in case of the marzen board. 4813e353b87SMagnus Damm */ 482f411fadeSMagnus Damm } 48310e8d4f6SSimon Horman 48410e8d4f6SSimon Horman #ifdef CONFIG_USE_OF 485916ddc35SSimon Horman void __init r8a7779_init_delay(void) 48610e8d4f6SSimon Horman { 48710e8d4f6SSimon Horman shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ 48810e8d4f6SSimon Horman } 48910e8d4f6SSimon Horman 49010e8d4f6SSimon Horman static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = { 49110e8d4f6SSimon Horman {}, 49210e8d4f6SSimon Horman }; 49310e8d4f6SSimon Horman 49410e8d4f6SSimon Horman void __init r8a7779_add_standard_devices_dt(void) 49510e8d4f6SSimon Horman { 49610e8d4f6SSimon Horman /* clocks are setup late during boot in the case of DT */ 49710e8d4f6SSimon Horman r8a7779_clock_init(); 49810e8d4f6SSimon Horman 499916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 500916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 50110e8d4f6SSimon Horman of_platform_populate(NULL, of_default_bus_match_table, 50210e8d4f6SSimon Horman r8a7779_auxdata_lookup, NULL); 50310e8d4f6SSimon Horman } 50410e8d4f6SSimon Horman 50510e8d4f6SSimon Horman static const char *r8a7779_compat_dt[] __initdata = { 50610e8d4f6SSimon Horman "renesas,r8a7779", 50710e8d4f6SSimon Horman NULL, 50810e8d4f6SSimon Horman }; 50910e8d4f6SSimon Horman 510abe0e14bSKuninori Morimoto DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") 51110e8d4f6SSimon Horman .map_io = r8a7779_map_io, 512916ddc35SSimon Horman .init_early = r8a7779_init_delay, 51310e8d4f6SSimon Horman .nr_irqs = NR_IRQS_LEGACY, 51410e8d4f6SSimon Horman .init_irq = r8a7779_init_irq_dt, 51510e8d4f6SSimon Horman .init_machine = r8a7779_add_standard_devices_dt, 51610e8d4f6SSimon Horman .init_time = shmobile_timer_init, 51710e8d4f6SSimon Horman .dt_compat = r8a7779_compat_dt, 51810e8d4f6SSimon Horman MACHINE_END 51910e8d4f6SSimon Horman #endif /* CONFIG_USE_OF */ 520