arch/arm/mach-kirkwood/rd88f6192-nas-setup.c

   1 /*
   2  * arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
   3  *
   4  * Marvell RD-88F6192-NAS Reference Board 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
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/ata_platform.h>
  15 #include <linux/mv643xx_eth.h>
  16 #include <linux/gpio.h>
  17 #include <linux/spi/flash.h>
  18 #include <linux/spi/spi.h>
  19 #include <linux/spi/orion_spi.h>
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <mach/kirkwood.h>
  23 #include "common.h"
  24
  25 #define RD88F6192_GPIO_USB_VBUS         10
  26
  27 static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
  28         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  29 };
  30
  31 static struct mv_sata_platform_data rd88f6192_sata_data = {
  32         .n_ports        = 2,
  33 };
  34
  35 static const struct flash_platform_data rd88F6192_spi_slave_data = {
  36         .type           = "m25p128",
  37 };
  38
  39 static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
  40         {
  41                 .modalias       = "m25p80",
  42                 .platform_data  = &rd88F6192_spi_slave_data,
  43                 .irq            = -1,
  44                 .max_speed_hz   = 20000000,
  45                 .bus_num        = 0,
  46                 .chip_select    = 0,
  47         },
  48 };
  49
  50 static void __init rd88f6192_init(void)
  51 {
  52         /*
  53          * Basic setup. Needs to be called early.
  54          */
  55         kirkwood_init();
  56
  57         orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1);
  58         if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 ||
  59             gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0)
  60                 pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n");
  61
  62         kirkwood_ehci_init();
  63         kirkwood_ge00_init(&rd88f6192_ge00_data);
  64         kirkwood_sata_init(&rd88f6192_sata_data);
  65         spi_register_board_info(rd88F6192_spi_slave_info,
  66                                 ARRAY_SIZE(rd88F6192_spi_slave_info));
  67         kirkwood_spi_init();
  68         kirkwood_uart0_init();
  69 }
  70
  71 static int __init rd88f6192_pci_init(void)
  72 {
  73         if (machine_is_rd88f6192_nas())
  74                 kirkwood_pcie_init();
  75
  76         return 0;
  77 }
  78 subsys_initcall(rd88f6192_pci_init);
  79
  80 MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
  81         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
  82         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
  83         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
  84         .boot_params    = 0x00000100,
  85         .init_machine   = rd88f6192_init,
  86         .map_io         = kirkwood_map_io,
  87         .init_irq       = kirkwood_init_irq,
  88         .timer          = &kirkwood_timer,
  89 MACHINE_END