board-kzm9d.c

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/*
 * kzm9d board support
 *
 * Copyright (C) 2012  Renesas Solutions Corp.
 * Copyright (C) 2012  Magnus Damm
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <mach/common.h>
#include <mach/emev2.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
    REGULATOR_SUPPLY("vddvario", "smsc911x"),
    REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

/* Ether */
static struct resource smsc911x_resources[] = {
    [0] = {
        .start  = 0x20000000,
        .end    = 0x2000ffff,
        .flags  = IORESOURCE_MEM,
    },
    [1] = {
        .start  = EMEV2_GPIO_IRQ(1),
        .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
    },
};

static struct smsc911x_platform_config smsc911x_platdata = {
    .flags      = SMSC911X_USE_32BIT,
    .irq_type   = SMSC911X_IRQ_TYPE_PUSH_PULL,
    .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
};

static struct platform_device smsc91x_device = {
    .name   = "smsc911x",
    .id = 0,
    .dev    = {
          .platform_data = &smsc911x_platdata,
        },
    .num_resources  = ARRAY_SIZE(smsc911x_resources),
    .resource   = smsc911x_resources,
};

static struct platform_device *kzm9d_devices[] __initdata = {
    &smsc91x_device,
};

void __init kzm9d_add_standard_devices(void)
{
    regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));

    emev2_add_standard_devices();

    platform_add_devices(kzm9d_devices, ARRAY_SIZE(kzm9d_devices));
}

static const char *kzm9d_boards_compat_dt[] __initdata = {
    "renesas,kzm9d",
    NULL,
};

DT_MACHINE_START(KZM9D_DT, "kzm9d")
    .smp        = smp_ops(emev2_smp_ops),
    .map_io     = emev2_map_io,
    .init_early = emev2_add_early_devices,
    .nr_irqs    = NR_IRQS_LEGACY,
    .init_irq   = emev2_init_irq,
    .handle_irq = gic_handle_irq,
    .init_machine   = kzm9d_add_standard_devices,
    .init_late  = shmobile_init_late,
    .timer      = &shmobile_timer,
    .dt_compat  = kzm9d_boards_compat_dt,
MACHINE_END