rd88f6183ap-ge-setup.c

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/*
 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
 *
 * Marvell Orion-1-90 AP GE Reference Design Setup
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
#include "common.h"

static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
    .phy_addr   = -1,
    .speed      = SPEED_1000,
    .duplex     = DUPLEX_FULL,
};

static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
    .port_names[0]  = "lan1",
    .port_names[1]  = "lan2",
    .port_names[2]  = "lan3",
    .port_names[3]  = "lan4",
    .port_names[4]  = "wan",
    .port_names[5]  = "cpu",
};

static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
    .nr_chips   = 1,
    .chip       = &rd88f6183ap_ge_switch_chip_data,
};

static struct mtd_partition rd88f6183ap_ge_partitions[] = {
    {
        .name   = "kernel",
        .offset = 0x00000000,
        .size   = 0x00200000,
    }, {
        .name   = "rootfs",
        .offset = 0x00200000,
        .size   = 0x00500000,
    }, {
        .name   = "nvram",
        .offset = 0x00700000,
        .size   = 0x00080000,
    },
};

static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
    .type       = "m25p64",
    .nr_parts   = ARRAY_SIZE(rd88f6183ap_ge_partitions),
    .parts      = rd88f6183ap_ge_partitions,
};

static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
    {
        .modalias   = "m25p80",
        .platform_data  = &rd88f6183ap_ge_spi_slave_data,
        .irq        = NO_IRQ,
        .max_speed_hz   = 20000000,
        .bus_num    = 0,
        .chip_select    = 0,
    },
};

static void __init rd88f6183ap_ge_init(void)
{
    /*
     * Setup basic Orion functions. Need to be called early.
     */
    orion5x_init();

    /*
     * Configure peripherals.
     */
    orion5x_ehci0_init();
    orion5x_eth_init(&rd88f6183ap_ge_eth_data);
    orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
                gpio_to_irq(3));
    spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
                ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
    orion5x_spi_init();
    orion5x_uart0_init();
}

static struct hw_pci rd88f6183ap_ge_pci __initdata = {
    .nr_controllers = 2,
    .setup      = orion5x_pci_sys_setup,
    .scan       = orion5x_pci_sys_scan_bus,
    .map_irq    = orion5x_pci_map_irq,
};

static int __init rd88f6183ap_ge_pci_init(void)
{
    if (machine_is_rd88f6183ap_ge()) {
        orion5x_pci_disable();
        pci_common_init(&rd88f6183ap_ge_pci);
    }

    return 0;
}
subsys_initcall(rd88f6183ap_ge_pci_init);

MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
    /* Maintainer: Lennert Buytenhek <[email protected]> */
    .atag_offset    = 0x100,
    .init_machine   = rd88f6183ap_ge_init,
    .map_io     = orion5x_map_io,
    .init_early = orion5x_init_early,
    .init_irq   = orion5x_init_irq,
    .timer      = &orion5x_timer,
    .fixup      = tag_fixup_mem32,
    .restart    = orion5x_restart,
MACHINE_END