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 "common.h"
  26 #include "orion5x.h"
  27
  28 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
  29         .phy_addr       = -1,
  30         .speed          = SPEED_1000,
  31         .duplex         = DUPLEX_FULL,
  32 };
  33
  34 static 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
  43 static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
  44         .nr_chips       = 1,
  45         .chip           = &rd88f6183ap_ge_switch_chip_data,
  46 };
  47
  48 static 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
  64 static 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
  70 static 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
  81 static 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
 101 static 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
 108 static 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 }
 117 subsys_initcall(rd88f6183ap_ge_pci_init);
 118
 119 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
 120         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 121         .atag_offset    = 0x100,
 122         .nr_irqs        = ORION5X_NR_IRQS,
 123         .init_machine   = rd88f6183ap_ge_init,
 124         .map_io         = orion5x_map_io,
 125         .init_early     = orion5x_init_early,
 126         .init_irq       = orion5x_init_irq,
 127         .init_time      = orion5x_timer_init,
 128         .fixup          = tag_fixup_mem32,
 129         .restart        = orion5x_restart,
 130 MACHINE_END