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 <asm/mach-types.h>
  20 #include <asm/mach/arch.h>
  21 #include <mach/kirkwood.h>
  22 #include "common.h"
  23
  24 #define RD88F6192_GPIO_USB_VBUS         10
  25
  26 static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
  27         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  28 };
  29
  30 static struct mv_sata_platform_data rd88f6192_sata_data = {
  31         .n_ports        = 2,
  32 };
  33
  34 static const struct flash_platform_data rd88F6192_spi_slave_data = {
  35         .type           = "m25p128",
  36 };
  37
  38 static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
  39         {
  40                 .modalias       = "m25p80",
  41                 .platform_data  = &rd88F6192_spi_slave_data,
  42                 .irq            = -1,
  43                 .max_speed_hz   = 20000000,
  44                 .bus_num        = 0,
  45                 .chip_select    = 0,
  46         },
  47 };
  48
  49 static void __init rd88f6192_init(void)
  50 {
  51         /*
  52          * Basic setup. Needs to be called early.
  53          */
  54         kirkwood_init();
  55
  56         orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1);
  57         if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 ||
  58             gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0)
  59                 pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n");
  60
  61         kirkwood_ehci_init();
  62         kirkwood_ge00_init(&rd88f6192_ge00_data);
  63         kirkwood_sata_init(&rd88f6192_sata_data);
  64         spi_register_board_info(rd88F6192_spi_slave_info,
  65                                 ARRAY_SIZE(rd88F6192_spi_slave_info));
  66         kirkwood_spi_init();
  67         kirkwood_uart0_init();
  68 }
  69
  70 static int __init rd88f6192_pci_init(void)
  71 {
  72         if (machine_is_rd88f6192_nas())
  73                 kirkwood_pcie_init(KW_PCIE0);
  74
  75         return 0;
  76 }
  77 subsys_initcall(rd88f6192_pci_init);
  78
  79 MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
  80         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
  81         .atag_offset    = 0x100,
  82         .init_machine   = rd88f6192_init,
  83         .map_io         = kirkwood_map_io,
  84         .init_early     = kirkwood_init_early,
  85         .init_irq       = kirkwood_init_irq,
  86         .timer          = &kirkwood_timer,
  87         .restart        = kirkwood_restart,
  88 MACHINE_END