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/orion_spi.h>
  20 #include <linux/spi/flash.h>
  21 #include <linux/ethtool.h>
  22 #include <net/dsa.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/leds.h>
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach/pci.h>
  27 #include <mach/orion5x.h>
  28 #include "common.h"
  29
  30 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
  31         .phy_addr       = -1,
  32         .speed          = SPEED_1000,
  33         .duplex         = DUPLEX_FULL,
  34 };
  35
  36 static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
  37         .port_names[0]  = "lan1",
  38         .port_names[1]  = "lan2",
  39         .port_names[2]  = "lan3",
  40         .port_names[3]  = "lan4",
  41         .port_names[4]  = "wan",
  42         .port_names[5]  = "cpu",
  43 };
  44
  45 static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
  46         .nr_chips       = 1,
  47         .chip           = &rd88f6183ap_ge_switch_chip_data,
  48 };
  49
  50 static struct mtd_partition rd88f6183ap_ge_partitions[] = {
  51         {
  52                 .name   = "kernel",
  53                 .offset = 0x00000000,
  54                 .size   = 0x00200000,
  55         }, {
  56                 .name   = "rootfs",
  57                 .offset = 0x00200000,
  58                 .size   = 0x00500000,
  59         }, {
  60                 .name   = "nvram",
  61                 .offset = 0x00700000,
  62                 .size   = 0x00080000,
  63         },
  64 };
  65
  66 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
  67         .type           = "m25p64",
  68         .nr_parts       = ARRAY_SIZE(rd88f6183ap_ge_partitions),
  69         .parts          = rd88f6183ap_ge_partitions,
  70 };
  71
  72 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
  73         {
  74                 .modalias       = "m25p80",
  75                 .platform_data  = &rd88f6183ap_ge_spi_slave_data,
  76                 .irq            = NO_IRQ,
  77                 .max_speed_hz   = 20000000,
  78                 .bus_num        = 0,
  79                 .chip_select    = 0,
  80         },
  81 };
  82
  83 static void __init rd88f6183ap_ge_init(void)
  84 {
  85         /*
  86          * Setup basic Orion functions. Need to be called early.
  87          */
  88         orion5x_init();
  89
  90         /*
  91          * Configure peripherals.
  92          */
  93         orion5x_ehci0_init();
  94         orion5x_eth_init(&rd88f6183ap_ge_eth_data);
  95         orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
  96                                 gpio_to_irq(3));
  97         spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
  98                                 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
  99         orion5x_spi_init();
 100         orion5x_uart0_init();
 101 }
 102
 103 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
 104         .nr_controllers = 2,
 105         .swizzle        = pci_std_swizzle,
 106         .setup          = orion5x_pci_sys_setup,
 107         .scan           = orion5x_pci_sys_scan_bus,
 108         .map_irq        = orion5x_pci_map_irq,
 109 };
 110
 111 static int __init rd88f6183ap_ge_pci_init(void)
 112 {
 113         if (machine_is_rd88f6183ap_ge()) {
 114                 orion5x_pci_disable();
 115                 pci_common_init(&rd88f6183ap_ge_pci);
 116         }
 117
 118         return 0;
 119 }
 120 subsys_initcall(rd88f6183ap_ge_pci_init);
 121
 122 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
 123         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 124         .atag_offset    = 0x100,
 125         .init_machine   = rd88f6183ap_ge_init,
 126         .map_io         = orion5x_map_io,
 127         .init_early     = orion5x_init_early,
 128         .init_irq       = orion5x_init_irq,
 129         .timer          = &orion5x_timer,
 130         .fixup          = tag_fixup_mem32,
 131 MACHINE_END