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
  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 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
  59 static 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
  65 static 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
  75 static 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
  94 static 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
 101 static 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 }
 110 subsys_initcall(rd88f6183ap_ge_pci_init);
 111
 112 MACHINE_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,
 123 MACHINE_END