arch/arm/mach-shmobile/board-marzen-reference.c

   1 /*
   2  * marzen board support - Reference DT implementation
   3  *
   4  * Copyright (C) 2011  Renesas Solutions Corp.
   5  * Copyright (C) 2011  Magnus Damm
   6  * Copyright (C) 2013  Simon Horman
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <linux/pinctrl/machine.h>
  23 #include <mach/r8a7779.h>
  24 #include <mach/common.h>
  25 #include <mach/irqs.h>
  26 #include <asm/irq.h>
  27 #include <asm/mach/arch.h>
  28
  29 static const struct pinctrl_map marzen_pinctrl_map[] = {
  30         /* SCIF2 (CN18: DEBUG0) */
  31         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
  32                                   "scif2_data_c", "scif2"),
  33         /* SCIF4 (CN19: DEBUG1) */
  34         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
  35                                   "scif4_data", "scif4"),
  36         /* SDHI0 */
  37         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
  38                                   "sdhi0_data4", "sdhi0"),
  39         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
  40                                   "sdhi0_ctrl", "sdhi0"),
  41         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
  42                                   "sdhi0_cd", "sdhi0"),
  43         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
  44                                   "sdhi0_wp", "sdhi0"),
  45         /* SMSC */
  46         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
  47                                   "intc_irq1_b", "intc"),
  48         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
  49                                   "lbsc_ex_cs0", "lbsc"),
  50 };
  51
  52 static void __init marzen_init(void)
  53 {
  54         pinctrl_register_mappings(marzen_pinctrl_map,
  55                                   ARRAY_SIZE(marzen_pinctrl_map));
  56         r8a7779_pinmux_init();
  57
  58         r8a7779_add_standard_devices_dt();
  59 }
  60
  61 static const char *marzen_boards_compat_dt[] __initdata = {
  62         "renesas,marzen-reference",
  63         NULL,
  64 };
  65
  66 DT_MACHINE_START(MARZEN, "marzen")
  67         .smp            = smp_ops(r8a7779_smp_ops),
  68         .map_io         = r8a7779_map_io,
  69         .init_early     = r8a7779_init_delay,
  70         .nr_irqs        = NR_IRQS_LEGACY,
  71         .init_irq       = r8a7779_init_irq_dt,
  72         .init_machine   = marzen_init,
  73         .init_time      = shmobile_timer_init,
  74         .dt_compat      = marzen_boards_compat_dt,
  75 MACHINE_END