LXR linux/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c

   1/*
   2 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
   3 *
   4 * Marvell Orion-1-90 AP GE Reference Design Setup
   5 *
   6 * This file is licensed under the terms of the GNU General Public
   7 * License version 2.  This program is licensed "as is" without any
   8 * warranty of any kind, whether express or implied.
   9 */
  10#include <linux/gpio.h>
  11#include <linux/kernel.h>
  12#include <linux/init.h>
  13#include <linux/platform_device.h>
  14#include <linux/pci.h>
  15#include <linux/irq.h>
  16#include <linux/mtd/physmap.h>
  17#include <linux/mv643xx_eth.h>
  18#include <linux/spi/spi.h>
  19#include <linux/spi/flash.h>
  20#include <linux/ethtool.h>
  21#include <net/dsa.h>
  22#include <asm/mach-types.h>
  23#include <asm/mach/arch.h>
  24#include <asm/mach/pci.h>
  25#include <mach/orion5x.h>
  26#include "common.h"
  27
  28static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
  29        .phy_addr       = -1,
  30        .speed          = SPEED_1000,
  31        .duplex         = DUPLEX_FULL,
  32};
  33
  34static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
  35        .port_names[0]  = "lan1",
  36        .port_names[1]  = "lan2",
  37        .port_names[2]  = "lan3",
  38        .port_names[3]  = "lan4",
  39        .port_names[4]  = "wan",
  40        .port_names[5]  = "cpu",
  41};
  42
  43static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
  44        .nr_chips       = 1,
  45        .chip           = &rd88f6183ap_ge_switch_chip_data,
  46};
  47
  48static struct mtd_partition rd88f6183ap_ge_partitions[] = {
  49        {
  50                .name   = "kernel",
  51                .offset = 0x00000000,
  52                .size   = 0x00200000,
  53        }, {
  54                .name   = "rootfs",
  55                .offset = 0x00200000,
  56                .size   = 0x00500000,
  57        }, {
  58                .name   = "nvram",
  59                .offset = 0x00700000,
  60                .size   = 0x00080000,
  61        },
  62};
  63
  64static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
  65        .type           = "m25p64",
  66        .nr_parts       = ARRAY_SIZE(rd88f6183ap_ge_partitions),
  67        .parts          = rd88f6183ap_ge_partitions,
  68};
  69
  70static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
  71        {
  72                .modalias       = "m25p80",
  73                .platform_data  = &rd88f6183ap_ge_spi_slave_data,
  74                .irq            = NO_IRQ,
  75                .max_speed_hz   = 20000000,
  76                .bus_num        = 0,
  77                .chip_select    = 0,
  78        },
  79};
  80
  81static void __init rd88f6183ap_ge_init(void)
  82{
  83        /*
  84         * Setup basic Orion functions. Need to be called early.
  85         */
  86        orion5x_init();
  87
  88        /*
  89         * Configure peripherals.
  90         */
  91        orion5x_ehci0_init();
  92        orion5x_eth_init(&rd88f6183ap_ge_eth_data);
  93        orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
  94                                gpio_to_irq(3));
  95        spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
  96                                ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
  97        orion5x_spi_init();
  98        orion5x_uart0_init();
  99}
 100
 101static struct hw_pci rd88f6183ap_ge_pci __initdata = {
 102        .nr_controllers = 2,
 103        .setup          = orion5x_pci_sys_setup,
 104        .scan           = orion5x_pci_sys_scan_bus,
 105        .map_irq        = orion5x_pci_map_irq,
 106};
 107
 108static int __init rd88f6183ap_ge_pci_init(void)
 109{
 110        if (machine_is_rd88f6183ap_ge()) {
 111                orion5x_pci_disable();
 112                pci_common_init(&rd88f6183ap_ge_pci);
 113        }
 114
 115        return 0;
 116}
 117subsys_initcall(rd88f6183ap_ge_pci_init);
 118
 119MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
 120        /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 121        .atag_offset    = 0x100,
 122        .init_machine   = rd88f6183ap_ge_init,
 123        .map_io         = orion5x_map_io,
 124        .init_early     = orion5x_init_early,
 125        .init_irq       = orion5x_init_irq,
 126        .init_time      = orion5x_timer_init,
 127        .fixup          = tag_fixup_mem32,
 128        .restart        = orion5x_restart,
 129MACHINE_END
 130