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 <linux/platform_data/dsa.h>
  22#include <asm/mach-types.h>
  23#include <asm/mach/arch.h>
  24#include <asm/mach/pci.h>
  25#include "common.h"
  26#include "orion5x.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 mtd_partition rd88f6183ap_ge_partitions[] = {
  44        {
  45                .name   = "kernel",
  46                .offset = 0x00000000,
  47                .size   = 0x00200000,
  48        }, {
  49                .name   = "rootfs",
  50                .offset = 0x00200000,
  51                .size   = 0x00500000,
  52        }, {
  53                .name   = "nvram",
  54                .offset = 0x00700000,
  55                .size   = 0x00080000,
  56        },
  57};
  58
  59static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
  60        .type           = "m25p64",
  61        .nr_parts       = ARRAY_SIZE(rd88f6183ap_ge_partitions),
  62        .parts          = rd88f6183ap_ge_partitions,
  63};
  64
  65static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
  66        {
  67                .modalias       = "m25p80",
  68                .platform_data  = &rd88f6183ap_ge_spi_slave_data,
  69                .max_speed_hz   = 20000000,
  70                .bus_num        = 0,
  71                .chip_select    = 0,
  72        },
  73};
  74
  75static void __init rd88f6183ap_ge_init(void)
  76{
  77        /*
  78         * Setup basic Orion functions. Need to be called early.
  79         */
  80        orion5x_init();
  81
  82        /*
  83         * Configure peripherals.
  84         */
  85        orion5x_ehci0_init();
  86        orion5x_eth_init(&rd88f6183ap_ge_eth_data);
  87        orion5x_eth_switch_init(&rd88f6183ap_ge_switch_chip_data);
  88        spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
  89                                ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
  90        orion5x_spi_init();
  91        orion5x_uart0_init();
  92}
  93
  94static struct hw_pci rd88f6183ap_ge_pci __initdata = {
  95        .nr_controllers = 2,
  96        .setup          = orion5x_pci_sys_setup,
  97        .scan           = orion5x_pci_sys_scan_bus,
  98        .map_irq        = orion5x_pci_map_irq,
  99};
 100
 101static int __init rd88f6183ap_ge_pci_init(void)
 102{
 103        if (machine_is_rd88f6183ap_ge()) {
 104                orion5x_pci_disable();
 105                pci_common_init(&rd88f6183ap_ge_pci);
 106        }
 107
 108        return 0;
 109}
 110subsys_initcall(rd88f6183ap_ge_pci_init);
 111
 112MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
 113        /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 114        .atag_offset    = 0x100,
 115        .nr_irqs        = ORION5X_NR_IRQS,
 116        .init_machine   = rd88f6183ap_ge_init,
 117        .map_io         = orion5x_map_io,
 118        .init_early     = orion5x_init_early,
 119        .init_irq       = orion5x_init_irq,
 120        .init_time      = orion5x_timer_init,
 121        .fixup          = tag_fixup_mem32,
 122        .restart        = orion5x_restart,
 123MACHINE_END
 124