arch/arm/mach-shmobile/board-kzm9d.c

   1 /*
   2  * kzm9d board support
   3  *
   4  * Copyright (C) 2012  Renesas Solutions Corp.
   5  * Copyright (C) 2012  Magnus Damm
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #include <linux/kernel.h>
  22 #include <linux/interrupt.h>
  23 #include <linux/platform_device.h>
  24 #include <linux/regulator/fixed.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/smsc911x.h>
  27 #include <mach/common.h>
  28 #include <mach/emev2.h>
  29 #include <asm/mach-types.h>
  30 #include <asm/mach/arch.h>
  31 #include <asm/hardware/gic.h>
  32
  33 /* Dummy supplies, where voltage doesn't matter */
  34 static struct regulator_consumer_supply dummy_supplies[] = {
  35         REGULATOR_SUPPLY("vddvario", "smsc911x"),
  36         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  37 };
  38
  39 /* Ether */
  40 static struct resource smsc911x_resources[] = {
  41         [0] = {
  42                 .start  = 0x20000000,
  43                 .end    = 0x2000ffff,
  44                 .flags  = IORESOURCE_MEM,
  45         },
  46         [1] = {
  47                 .start  = EMEV2_GPIO_IRQ(1),
  48                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
  49         },
  50 };
  51
  52 static struct smsc911x_platform_config smsc911x_platdata = {
  53         .flags          = SMSC911X_USE_32BIT,
  54         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  55         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
  56 };
  57
  58 static struct platform_device smsc91x_device = {
  59         .name   = "smsc911x",
  60         .id     = 0,
  61         .dev    = {
  62                   .platform_data = &smsc911x_platdata,
  63                 },
  64         .num_resources  = ARRAY_SIZE(smsc911x_resources),
  65         .resource       = smsc911x_resources,
  66 };
  67
  68 static struct platform_device *kzm9d_devices[] __initdata = {
  69         &smsc91x_device,
  70 };
  71
  72 void __init kzm9d_add_standard_devices(void)
  73 {
  74         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  75
  76         emev2_add_standard_devices();
  77
  78         platform_add_devices(kzm9d_devices, ARRAY_SIZE(kzm9d_devices));
  79 }
  80
  81 static const char *kzm9d_boards_compat_dt[] __initdata = {
  82         "renesas,kzm9d",
  83         NULL,
  84 };
  85
  86 DT_MACHINE_START(KZM9D_DT, "kzm9d")
  87         .smp            = smp_ops(emev2_smp_ops),
  88         .map_io         = emev2_map_io,
  89         .init_early     = emev2_add_early_devices,
  90         .nr_irqs        = NR_IRQS_LEGACY,
  91         .init_irq       = emev2_init_irq,
  92         .handle_irq     = gic_handle_irq,
  93         .init_machine   = kzm9d_add_standard_devices,
  94         .init_late      = shmobile_init_late,
  95         .init_time      = shmobile_timer_init,
  96         .dt_compat      = kzm9d_boards_compat_dt,
  97 MACHINE_END