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> 2537a72d07SLaurent Pinchart #include <linux/platform_data/gpio-rcar.h> 26f411fadeSMagnus Damm #include <linux/platform_device.h> 27f411fadeSMagnus Damm #include <linux/delay.h> 28f411fadeSMagnus Damm #include <linux/input.h> 29f411fadeSMagnus Damm #include <linux/io.h> 30f411fadeSMagnus Damm #include <linux/serial_sci.h> 31f411fadeSMagnus Damm #include <linux/sh_intc.h> 32f411fadeSMagnus Damm #include <linux/sh_timer.h> 33a7b9837cSVladimir Barinov #include <linux/dma-mapping.h> 34f411fadeSMagnus Damm #include <mach/hardware.h> 35250a2723SRob Herring #include <mach/irqs.h> 36f411fadeSMagnus Damm #include <mach/r8a7779.h> 37a662c082SMagnus Damm #include <mach/common.h> 38f411fadeSMagnus Damm #include <asm/mach-types.h> 39f411fadeSMagnus Damm #include <asm/mach/arch.h> 40df27a2d8SMagnus Damm #include <asm/mach/time.h> 413e353b87SMagnus Damm #include <asm/mach/map.h> 428bac13f5SMagnus Damm #include <asm/hardware/cache-l2x0.h> 433e353b87SMagnus Damm 443e353b87SMagnus Damm static struct map_desc r8a7779_io_desc[] __initdata = { 453e353b87SMagnus Damm /* 2M entity map for 0xf0000000 (MPCORE) */ 463e353b87SMagnus Damm { 473e353b87SMagnus Damm .virtual = 0xf0000000, 483e353b87SMagnus Damm .pfn = __phys_to_pfn(0xf0000000), 493e353b87SMagnus Damm .length = SZ_2M, 503e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 513e353b87SMagnus Damm }, 523e353b87SMagnus Damm /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */ 533e353b87SMagnus Damm { 543e353b87SMagnus Damm .virtual = 0xfe000000, 553e353b87SMagnus Damm .pfn = __phys_to_pfn(0xfe000000), 563e353b87SMagnus Damm .length = SZ_16M, 573e353b87SMagnus Damm .type = MT_DEVICE_NONSHARED 583e353b87SMagnus Damm }, 593e353b87SMagnus Damm }; 603e353b87SMagnus Damm 613e353b87SMagnus Damm void __init r8a7779_map_io(void) 623e353b87SMagnus Damm { 633e353b87SMagnus Damm iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); 643e353b87SMagnus Damm } 65f411fadeSMagnus Damm 668b6edf36SLaurent Pinchart static struct resource r8a7779_pfc_resources[] = { 678b6edf36SLaurent Pinchart [0] = { 688b6edf36SLaurent Pinchart .start = 0xfffc0000, 698b6edf36SLaurent Pinchart .end = 0xfffc023b, 708b6edf36SLaurent Pinchart .flags = IORESOURCE_MEM, 718b6edf36SLaurent Pinchart }, 728b6edf36SLaurent Pinchart }; 738b6edf36SLaurent Pinchart 748b6edf36SLaurent Pinchart static struct platform_device r8a7779_pfc_device = { 758b6edf36SLaurent Pinchart .name = "pfc-r8a7779", 768b6edf36SLaurent Pinchart .id = -1, 778b6edf36SLaurent Pinchart .resource = r8a7779_pfc_resources, 788b6edf36SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), 798b6edf36SLaurent Pinchart }; 808b6edf36SLaurent Pinchart 8137a72d07SLaurent Pinchart #define R8A7779_GPIO(idx, npins) \ 8237a72d07SLaurent Pinchart static struct resource r8a7779_gpio##idx##_resources[] = { \ 8337a72d07SLaurent Pinchart [0] = { \ 8437a72d07SLaurent Pinchart .start = 0xffc40000 + 0x1000 * (idx), \ 8537a72d07SLaurent Pinchart .end = 0xffc4002b + 0x1000 * (idx), \ 8637a72d07SLaurent Pinchart .flags = IORESOURCE_MEM, \ 8737a72d07SLaurent Pinchart }, \ 8837a72d07SLaurent Pinchart [1] = { \ 8937a72d07SLaurent Pinchart .start = gic_iid(0xad + (idx)), \ 9037a72d07SLaurent Pinchart .flags = IORESOURCE_IRQ, \ 9137a72d07SLaurent Pinchart } \ 9237a72d07SLaurent Pinchart }; \ 9337a72d07SLaurent Pinchart \ 9437a72d07SLaurent Pinchart static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \ 9537a72d07SLaurent Pinchart .gpio_base = 32 * (idx), \ 9637a72d07SLaurent Pinchart .irq_base = 0, \ 9737a72d07SLaurent Pinchart .number_of_pins = npins, \ 9837a72d07SLaurent Pinchart .pctl_name = "pfc-r8a7779", \ 9937a72d07SLaurent Pinchart }; \ 10037a72d07SLaurent Pinchart \ 10137a72d07SLaurent Pinchart static struct platform_device r8a7779_gpio##idx##_device = { \ 10237a72d07SLaurent Pinchart .name = "gpio_rcar", \ 10337a72d07SLaurent Pinchart .id = idx, \ 10437a72d07SLaurent Pinchart .resource = r8a7779_gpio##idx##_resources, \ 10537a72d07SLaurent Pinchart .num_resources = ARRAY_SIZE(r8a7779_gpio##idx##_resources), \ 10637a72d07SLaurent Pinchart .dev = { \ 10737a72d07SLaurent Pinchart .platform_data = &r8a7779_gpio##idx##_platform_data, \ 10837a72d07SLaurent Pinchart }, \ 10937a72d07SLaurent Pinchart } 11037a72d07SLaurent Pinchart 11137a72d07SLaurent Pinchart R8A7779_GPIO(0, 32); 11237a72d07SLaurent Pinchart R8A7779_GPIO(1, 32); 11337a72d07SLaurent Pinchart R8A7779_GPIO(2, 32); 11437a72d07SLaurent Pinchart R8A7779_GPIO(3, 32); 11537a72d07SLaurent Pinchart R8A7779_GPIO(4, 32); 11637a72d07SLaurent Pinchart R8A7779_GPIO(5, 32); 11737a72d07SLaurent Pinchart R8A7779_GPIO(6, 9); 11837a72d07SLaurent Pinchart 11937a72d07SLaurent Pinchart static struct platform_device *r8a7779_pinctrl_devices[] __initdata = { 12037a72d07SLaurent Pinchart &r8a7779_pfc_device, 12137a72d07SLaurent Pinchart &r8a7779_gpio0_device, 12237a72d07SLaurent Pinchart &r8a7779_gpio1_device, 12337a72d07SLaurent Pinchart &r8a7779_gpio2_device, 12437a72d07SLaurent Pinchart &r8a7779_gpio3_device, 12537a72d07SLaurent Pinchart &r8a7779_gpio4_device, 12637a72d07SLaurent Pinchart &r8a7779_gpio5_device, 12737a72d07SLaurent Pinchart &r8a7779_gpio6_device, 12837a72d07SLaurent Pinchart }; 12937a72d07SLaurent Pinchart 1308b6edf36SLaurent Pinchart void __init r8a7779_pinmux_init(void) 1318b6edf36SLaurent Pinchart { 13237a72d07SLaurent Pinchart platform_add_devices(r8a7779_pinctrl_devices, 13337a72d07SLaurent Pinchart ARRAY_SIZE(r8a7779_pinctrl_devices)); 1348b6edf36SLaurent Pinchart } 1358b6edf36SLaurent Pinchart 136f411fadeSMagnus Damm static struct plat_sci_port scif0_platform_data = { 137f411fadeSMagnus Damm .mapbase = 0xffe40000, 138f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 139f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 140f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 141f411fadeSMagnus Damm .type = PORT_SCIF, 142dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)), 143f411fadeSMagnus Damm }; 144f411fadeSMagnus Damm 145f411fadeSMagnus Damm static struct platform_device scif0_device = { 146f411fadeSMagnus Damm .name = "sh-sci", 147f411fadeSMagnus Damm .id = 0, 148f411fadeSMagnus Damm .dev = { 149f411fadeSMagnus Damm .platform_data = &scif0_platform_data, 150f411fadeSMagnus Damm }, 151f411fadeSMagnus Damm }; 152f411fadeSMagnus Damm 153f411fadeSMagnus Damm static struct plat_sci_port scif1_platform_data = { 154f411fadeSMagnus Damm .mapbase = 0xffe41000, 155f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 156f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 157f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 158f411fadeSMagnus Damm .type = PORT_SCIF, 159dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)), 160f411fadeSMagnus Damm }; 161f411fadeSMagnus Damm 162f411fadeSMagnus Damm static struct platform_device scif1_device = { 163f411fadeSMagnus Damm .name = "sh-sci", 164f411fadeSMagnus Damm .id = 1, 165f411fadeSMagnus Damm .dev = { 166f411fadeSMagnus Damm .platform_data = &scif1_platform_data, 167f411fadeSMagnus Damm }, 168f411fadeSMagnus Damm }; 169f411fadeSMagnus Damm 170f411fadeSMagnus Damm static struct plat_sci_port scif2_platform_data = { 171f411fadeSMagnus Damm .mapbase = 0xffe42000, 172f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 173f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 174f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 175f411fadeSMagnus Damm .type = PORT_SCIF, 176dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)), 177f411fadeSMagnus Damm }; 178f411fadeSMagnus Damm 179f411fadeSMagnus Damm static struct platform_device scif2_device = { 180f411fadeSMagnus Damm .name = "sh-sci", 181f411fadeSMagnus Damm .id = 2, 182f411fadeSMagnus Damm .dev = { 183f411fadeSMagnus Damm .platform_data = &scif2_platform_data, 184f411fadeSMagnus Damm }, 185f411fadeSMagnus Damm }; 186f411fadeSMagnus Damm 187f411fadeSMagnus Damm static struct plat_sci_port scif3_platform_data = { 188f411fadeSMagnus Damm .mapbase = 0xffe43000, 189f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 190f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 191f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 192f411fadeSMagnus Damm .type = PORT_SCIF, 193dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)), 194f411fadeSMagnus Damm }; 195f411fadeSMagnus Damm 196f411fadeSMagnus Damm static struct platform_device scif3_device = { 197f411fadeSMagnus Damm .name = "sh-sci", 198f411fadeSMagnus Damm .id = 3, 199f411fadeSMagnus Damm .dev = { 200f411fadeSMagnus Damm .platform_data = &scif3_platform_data, 201f411fadeSMagnus Damm }, 202f411fadeSMagnus Damm }; 203f411fadeSMagnus Damm 204f411fadeSMagnus Damm static struct plat_sci_port scif4_platform_data = { 205f411fadeSMagnus Damm .mapbase = 0xffe44000, 206f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 207f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 208f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 209f411fadeSMagnus Damm .type = PORT_SCIF, 210dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)), 211f411fadeSMagnus Damm }; 212f411fadeSMagnus Damm 213f411fadeSMagnus Damm static struct platform_device scif4_device = { 214f411fadeSMagnus Damm .name = "sh-sci", 215f411fadeSMagnus Damm .id = 4, 216f411fadeSMagnus Damm .dev = { 217f411fadeSMagnus Damm .platform_data = &scif4_platform_data, 218f411fadeSMagnus Damm }, 219f411fadeSMagnus Damm }; 220f411fadeSMagnus Damm 221f411fadeSMagnus Damm static struct plat_sci_port scif5_platform_data = { 222f411fadeSMagnus Damm .mapbase = 0xffe45000, 223f411fadeSMagnus Damm .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, 224f411fadeSMagnus Damm .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, 225f411fadeSMagnus Damm .scbrr_algo_id = SCBRR_ALGO_2, 226f411fadeSMagnus Damm .type = PORT_SCIF, 227dbe95ad0SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)), 228f411fadeSMagnus Damm }; 229f411fadeSMagnus Damm 230f411fadeSMagnus Damm static struct platform_device scif5_device = { 231f411fadeSMagnus Damm .name = "sh-sci", 232f411fadeSMagnus Damm .id = 5, 233f411fadeSMagnus Damm .dev = { 234f411fadeSMagnus Damm .platform_data = &scif5_platform_data, 235f411fadeSMagnus Damm }, 236f411fadeSMagnus Damm }; 237f411fadeSMagnus Damm 238f411fadeSMagnus Damm /* TMU */ 239f411fadeSMagnus Damm static struct sh_timer_config tmu00_platform_data = { 240f411fadeSMagnus Damm .name = "TMU00", 241f411fadeSMagnus Damm .channel_offset = 0x4, 242f411fadeSMagnus Damm .timer_bit = 0, 243f411fadeSMagnus Damm .clockevent_rating = 200, 244f411fadeSMagnus Damm }; 245f411fadeSMagnus Damm 246f411fadeSMagnus Damm static struct resource tmu00_resources[] = { 247f411fadeSMagnus Damm [0] = { 248f411fadeSMagnus Damm .name = "TMU00", 249f411fadeSMagnus Damm .start = 0xffd80008, 250f411fadeSMagnus Damm .end = 0xffd80013, 251f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 252f411fadeSMagnus Damm }, 253f411fadeSMagnus Damm [1] = { 254dbe95ad0SKuninori Morimoto .start = gic_iid(0x40), 255f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 256f411fadeSMagnus Damm }, 257f411fadeSMagnus Damm }; 258f411fadeSMagnus Damm 259f411fadeSMagnus Damm static struct platform_device tmu00_device = { 260f411fadeSMagnus Damm .name = "sh_tmu", 261f411fadeSMagnus Damm .id = 0, 262f411fadeSMagnus Damm .dev = { 263f411fadeSMagnus Damm .platform_data = &tmu00_platform_data, 264f411fadeSMagnus Damm }, 265f411fadeSMagnus Damm .resource = tmu00_resources, 266f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu00_resources), 267f411fadeSMagnus Damm }; 268f411fadeSMagnus Damm 269f411fadeSMagnus Damm static struct sh_timer_config tmu01_platform_data = { 270f411fadeSMagnus Damm .name = "TMU01", 271f411fadeSMagnus Damm .channel_offset = 0x10, 272f411fadeSMagnus Damm .timer_bit = 1, 273f411fadeSMagnus Damm .clocksource_rating = 200, 274f411fadeSMagnus Damm }; 275f411fadeSMagnus Damm 276f411fadeSMagnus Damm static struct resource tmu01_resources[] = { 277f411fadeSMagnus Damm [0] = { 278f411fadeSMagnus Damm .name = "TMU01", 279f411fadeSMagnus Damm .start = 0xffd80014, 280f411fadeSMagnus Damm .end = 0xffd8001f, 281f411fadeSMagnus Damm .flags = IORESOURCE_MEM, 282f411fadeSMagnus Damm }, 283f411fadeSMagnus Damm [1] = { 284dbe95ad0SKuninori Morimoto .start = gic_iid(0x41), 285f411fadeSMagnus Damm .flags = IORESOURCE_IRQ, 286f411fadeSMagnus Damm }, 287f411fadeSMagnus Damm }; 288f411fadeSMagnus Damm 289f411fadeSMagnus Damm static struct platform_device tmu01_device = { 290f411fadeSMagnus Damm .name = "sh_tmu", 291f411fadeSMagnus Damm .id = 1, 292f411fadeSMagnus Damm .dev = { 293f411fadeSMagnus Damm .platform_data = &tmu01_platform_data, 294f411fadeSMagnus Damm }, 295f411fadeSMagnus Damm .resource = tmu01_resources, 296f411fadeSMagnus Damm .num_resources = ARRAY_SIZE(tmu01_resources), 297f411fadeSMagnus Damm }; 298f411fadeSMagnus Damm 299ccc2a27bSKuninori Morimoto /* I2C */ 300ccc2a27bSKuninori Morimoto static struct resource rcar_i2c0_res[] = { 301ccc2a27bSKuninori Morimoto { 302ccc2a27bSKuninori Morimoto .start = 0xffc70000, 303ccc2a27bSKuninori Morimoto .end = 0xffc70fff, 304ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 305ccc2a27bSKuninori Morimoto }, { 306dbe95ad0SKuninori Morimoto .start = gic_iid(0x6f), 307ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 308ccc2a27bSKuninori Morimoto }, 309ccc2a27bSKuninori Morimoto }; 310ccc2a27bSKuninori Morimoto 311ccc2a27bSKuninori Morimoto static struct platform_device i2c0_device = { 312ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 313ccc2a27bSKuninori Morimoto .id = 0, 314ccc2a27bSKuninori Morimoto .resource = rcar_i2c0_res, 315ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c0_res), 316ccc2a27bSKuninori Morimoto }; 317ccc2a27bSKuninori Morimoto 318ccc2a27bSKuninori Morimoto static struct resource rcar_i2c1_res[] = { 319ccc2a27bSKuninori Morimoto { 320ccc2a27bSKuninori Morimoto .start = 0xffc71000, 321ccc2a27bSKuninori Morimoto .end = 0xffc71fff, 322ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 323ccc2a27bSKuninori Morimoto }, { 324dbe95ad0SKuninori Morimoto .start = gic_iid(0x72), 325ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 326ccc2a27bSKuninori Morimoto }, 327ccc2a27bSKuninori Morimoto }; 328ccc2a27bSKuninori Morimoto 329ccc2a27bSKuninori Morimoto static struct platform_device i2c1_device = { 330ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 331ccc2a27bSKuninori Morimoto .id = 1, 332ccc2a27bSKuninori Morimoto .resource = rcar_i2c1_res, 333ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c1_res), 334ccc2a27bSKuninori Morimoto }; 335ccc2a27bSKuninori Morimoto 336ccc2a27bSKuninori Morimoto static struct resource rcar_i2c2_res[] = { 337ccc2a27bSKuninori Morimoto { 338ccc2a27bSKuninori Morimoto .start = 0xffc72000, 339ccc2a27bSKuninori Morimoto .end = 0xffc72fff, 340ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 341ccc2a27bSKuninori Morimoto }, { 342dbe95ad0SKuninori Morimoto .start = gic_iid(0x70), 343ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 344ccc2a27bSKuninori Morimoto }, 345ccc2a27bSKuninori Morimoto }; 346ccc2a27bSKuninori Morimoto 347ccc2a27bSKuninori Morimoto static struct platform_device i2c2_device = { 348ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 349ccc2a27bSKuninori Morimoto .id = 2, 350ccc2a27bSKuninori Morimoto .resource = rcar_i2c2_res, 351ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c2_res), 352ccc2a27bSKuninori Morimoto }; 353ccc2a27bSKuninori Morimoto 354ccc2a27bSKuninori Morimoto static struct resource rcar_i2c3_res[] = { 355ccc2a27bSKuninori Morimoto { 356ccc2a27bSKuninori Morimoto .start = 0xffc73000, 357ccc2a27bSKuninori Morimoto .end = 0xffc73fff, 358ccc2a27bSKuninori Morimoto .flags = IORESOURCE_MEM, 359ccc2a27bSKuninori Morimoto }, { 360dbe95ad0SKuninori Morimoto .start = gic_iid(0x71), 361ccc2a27bSKuninori Morimoto .flags = IORESOURCE_IRQ, 362ccc2a27bSKuninori Morimoto }, 363ccc2a27bSKuninori Morimoto }; 364ccc2a27bSKuninori Morimoto 365ccc2a27bSKuninori Morimoto static struct platform_device i2c3_device = { 366ccc2a27bSKuninori Morimoto .name = "i2c-rcar", 367ccc2a27bSKuninori Morimoto .id = 3, 368ccc2a27bSKuninori Morimoto .resource = rcar_i2c3_res, 369ccc2a27bSKuninori Morimoto .num_resources = ARRAY_SIZE(rcar_i2c3_res), 370ccc2a27bSKuninori Morimoto }; 371ccc2a27bSKuninori Morimoto 372a7b9837cSVladimir Barinov static struct resource sata_resources[] = { 373a7b9837cSVladimir Barinov [0] = { 374a7b9837cSVladimir Barinov .name = "rcar-sata", 375a7b9837cSVladimir Barinov .start = 0xfc600000, 376a7b9837cSVladimir Barinov .end = 0xfc601fff, 377a7b9837cSVladimir Barinov .flags = IORESOURCE_MEM, 378a7b9837cSVladimir Barinov }, 379a7b9837cSVladimir Barinov [1] = { 380d60cd5f1SSergei Shtylyov .start = gic_iid(0x84), 381a7b9837cSVladimir Barinov .flags = IORESOURCE_IRQ, 382a7b9837cSVladimir Barinov }, 383a7b9837cSVladimir Barinov }; 384a7b9837cSVladimir Barinov 385a7b9837cSVladimir Barinov static struct platform_device sata_device = { 386a7b9837cSVladimir Barinov .name = "sata_rcar", 387a7b9837cSVladimir Barinov .id = -1, 388a7b9837cSVladimir Barinov .resource = sata_resources, 389a7b9837cSVladimir Barinov .num_resources = ARRAY_SIZE(sata_resources), 390a7b9837cSVladimir Barinov .dev = { 391a7b9837cSVladimir Barinov .dma_mask = &sata_device.dev.coherent_dma_mask, 392a7b9837cSVladimir Barinov .coherent_dma_mask = DMA_BIT_MASK(32), 393a7b9837cSVladimir Barinov }, 394a7b9837cSVladimir Barinov }; 395a7b9837cSVladimir Barinov 396916ddc35SSimon Horman static struct platform_device *r8a7779_devices_dt[] __initdata = { 397f411fadeSMagnus Damm &scif0_device, 398f411fadeSMagnus Damm &scif1_device, 399f411fadeSMagnus Damm &scif2_device, 400f411fadeSMagnus Damm &scif3_device, 401f411fadeSMagnus Damm &scif4_device, 402f411fadeSMagnus Damm &scif5_device, 403f411fadeSMagnus Damm &tmu00_device, 404f411fadeSMagnus Damm &tmu01_device, 40510e8d4f6SSimon Horman }; 40610e8d4f6SSimon Horman 407e7921202SSimon Horman static struct platform_device *r8a7779_late_devices[] __initdata = { 408ccc2a27bSKuninori Morimoto &i2c0_device, 409ccc2a27bSKuninori Morimoto &i2c1_device, 410ccc2a27bSKuninori Morimoto &i2c2_device, 411ccc2a27bSKuninori Morimoto &i2c3_device, 412a7b9837cSVladimir Barinov &sata_device, 413f411fadeSMagnus Damm }; 414f411fadeSMagnus Damm 415f411fadeSMagnus Damm void __init r8a7779_add_standard_devices(void) 416f411fadeSMagnus Damm { 4178bac13f5SMagnus Damm #ifdef CONFIG_CACHE_L2X0 4188bac13f5SMagnus Damm /* Early BRESP enable, Shared attribute override enable, 64K*16way */ 419ed7d132aSKuninori Morimoto l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff); 4208bac13f5SMagnus Damm #endif 421a662c082SMagnus Damm r8a7779_pm_init(); 422a662c082SMagnus Damm 42345e5ca57SRafael J. Wysocki r8a7779_init_pm_domains(); 424a662c082SMagnus Damm 425916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 426916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 427e7921202SSimon Horman platform_add_devices(r8a7779_late_devices, 428e7921202SSimon Horman ARRAY_SIZE(r8a7779_late_devices)); 429f411fadeSMagnus Damm } 430f411fadeSMagnus Damm 431b759bd11SMagnus Damm /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ 432b759bd11SMagnus Damm void __init __weak r8a7779_register_twd(void) { } 433b759bd11SMagnus Damm 4346bb27d73SStephen Warren void __init r8a7779_earlytimer_init(void) 435df27a2d8SMagnus Damm { 436df27a2d8SMagnus Damm r8a7779_clock_init(); 437df27a2d8SMagnus Damm shmobile_earlytimer_init(); 438b759bd11SMagnus Damm r8a7779_register_twd(); 439df27a2d8SMagnus Damm } 440df27a2d8SMagnus Damm 441f411fadeSMagnus Damm void __init r8a7779_add_early_devices(void) 442f411fadeSMagnus Damm { 443916ddc35SSimon Horman early_platform_add_devices(r8a7779_devices_dt, 444916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 4453e353b87SMagnus Damm 4463e353b87SMagnus Damm /* Early serial console setup is not included here due to 4473e353b87SMagnus Damm * memory map collisions. The SCIF serial ports in r8a7779 4483e353b87SMagnus Damm * are difficult to entity map 1:1 due to collision with the 4493e353b87SMagnus Damm * virtual memory range used by the coherent DMA code on ARM. 4503e353b87SMagnus Damm * 4513e353b87SMagnus Damm * Anyone wanting to debug early can remove UPF_IOREMAP from 4523e353b87SMagnus Damm * the sh-sci serial console platform data, adjust mapbase 4533e353b87SMagnus Damm * to a static M:N virt:phys mapping that needs to be added to 4543e353b87SMagnus Damm * the mappings passed with iotable_init() above. 4553e353b87SMagnus Damm * 4563e353b87SMagnus Damm * Then add a call to shmobile_setup_console() from this function. 4573e353b87SMagnus Damm * 4583e353b87SMagnus Damm * As a final step pass earlyprint=sh-sci.2,115200 on the kernel 4593e353b87SMagnus Damm * command line in case of the marzen board. 4603e353b87SMagnus Damm */ 461f411fadeSMagnus Damm } 46210e8d4f6SSimon Horman 46310e8d4f6SSimon Horman #ifdef CONFIG_USE_OF 464916ddc35SSimon Horman void __init r8a7779_init_delay(void) 46510e8d4f6SSimon Horman { 46610e8d4f6SSimon Horman shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ 46710e8d4f6SSimon Horman } 46810e8d4f6SSimon Horman 46910e8d4f6SSimon Horman static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = { 47010e8d4f6SSimon Horman {}, 47110e8d4f6SSimon Horman }; 47210e8d4f6SSimon Horman 47310e8d4f6SSimon Horman void __init r8a7779_add_standard_devices_dt(void) 47410e8d4f6SSimon Horman { 47510e8d4f6SSimon Horman /* clocks are setup late during boot in the case of DT */ 47610e8d4f6SSimon Horman r8a7779_clock_init(); 47710e8d4f6SSimon Horman 478916ddc35SSimon Horman platform_add_devices(r8a7779_devices_dt, 479916ddc35SSimon Horman ARRAY_SIZE(r8a7779_devices_dt)); 48010e8d4f6SSimon Horman of_platform_populate(NULL, of_default_bus_match_table, 48110e8d4f6SSimon Horman r8a7779_auxdata_lookup, NULL); 48210e8d4f6SSimon Horman } 48310e8d4f6SSimon Horman 48410e8d4f6SSimon Horman static const char *r8a7779_compat_dt[] __initdata = { 48510e8d4f6SSimon Horman "renesas,r8a7779", 48610e8d4f6SSimon Horman NULL, 48710e8d4f6SSimon Horman }; 48810e8d4f6SSimon Horman 489abe0e14bSKuninori Morimoto DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") 49010e8d4f6SSimon Horman .map_io = r8a7779_map_io, 491916ddc35SSimon Horman .init_early = r8a7779_init_delay, 49210e8d4f6SSimon Horman .nr_irqs = NR_IRQS_LEGACY, 49310e8d4f6SSimon Horman .init_irq = r8a7779_init_irq_dt, 49410e8d4f6SSimon Horman .init_machine = r8a7779_add_standard_devices_dt, 49510e8d4f6SSimon Horman .init_time = shmobile_timer_init, 49610e8d4f6SSimon Horman .dt_compat = r8a7779_compat_dt, 49710e8d4f6SSimon Horman MACHINE_END 49810e8d4f6SSimon Horman #endif /* CONFIG_USE_OF */ 499