arch/arm/mach-kirkwood/db88f6281-bp-setup.c

   1 /*
   2  * arch/arm/mach-kirkwood/db88f6281-bp-setup.c
   3  *
   4  * Marvell DB-88F6281-BP Development 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/mtd/nand.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/ata_platform.h>
  17 #include <linux/mv643xx_eth.h>
  18 #include <asm/mach-types.h>
  19 #include <asm/mach/arch.h>
  20 #include <mach/kirkwood.h>
  21 #include <plat/orion_nand.h>
  22 #include <plat/mvsdio.h>
  23 #include "common.h"
  24 #include "mpp.h"
  25
  26 static struct mtd_partition db88f6281_nand_parts[] = {
  27         {
  28                 .name = "u-boot",
  29                 .offset = 0,
  30                 .size = SZ_1M
  31         }, {
  32                 .name = "uImage",
  33                 .offset = MTDPART_OFS_NXTBLK,
  34                 .size = SZ_4M
  35         }, {
  36                 .name = "root",
  37                 .offset = MTDPART_OFS_NXTBLK,
  38                 .size = MTDPART_SIZ_FULL
  39         },
  40 };
  41
  42 static struct resource db88f6281_nand_resource = {
  43         .flags          = IORESOURCE_MEM,
  44         .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
  45         .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
  46                           KIRKWOOD_NAND_MEM_SIZE - 1,
  47 };
  48
  49 static struct orion_nand_data db88f6281_nand_data = {
  50         .parts          = db88f6281_nand_parts,
  51         .nr_parts       = ARRAY_SIZE(db88f6281_nand_parts),
  52         .cle            = 0,
  53         .ale            = 1,
  54         .width          = 8,
  55         .chip_delay     = 25,
  56 };
  57
  58 static struct platform_device db88f6281_nand_flash = {
  59         .name           = "orion_nand",
  60         .id             = -1,
  61         .dev            = {
  62                 .platform_data  = &db88f6281_nand_data,
  63         },
  64         .resource       = &db88f6281_nand_resource,
  65         .num_resources  = 1,
  66 };
  67
  68 static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
  69         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  70 };
  71
  72 static struct mv_sata_platform_data db88f6281_sata_data = {
  73         .n_ports        = 2,
  74 };
  75
  76 static struct mvsdio_platform_data db88f6281_mvsdio_data = {
  77         .gpio_write_protect     = 37,
  78         .gpio_card_detect       = 38,
  79 };
  80
  81 static unsigned int db88f6281_mpp_config[] __initdata = {
  82         MPP37_GPIO,
  83         MPP38_GPIO,
  84         0
  85 };
  86
  87 static void __init db88f6281_init(void)
  88 {
  89         /*
  90          * Basic setup. Needs to be called early.
  91          */
  92         kirkwood_init();
  93         kirkwood_mpp_conf(db88f6281_mpp_config);
  94
  95         kirkwood_ehci_init();
  96         kirkwood_ge00_init(&db88f6281_ge00_data);
  97         kirkwood_sata_init(&db88f6281_sata_data);
  98         kirkwood_uart0_init();
  99         kirkwood_sdio_init(&db88f6281_mvsdio_data);
 100
 101         platform_device_register(&db88f6281_nand_flash);
 102 }
 103
 104 static int __init db88f6281_pci_init(void)
 105 {
 106         if (machine_is_db88f6281_bp())
 107                 kirkwood_pcie_init();
 108
 109         return 0;
 110 }
 111 subsys_initcall(db88f6281_pci_init);
 112
 113 MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
 114         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 115         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 116         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 117         .boot_params    = 0x00000100,
 118         .init_machine   = db88f6281_init,
 119         .map_io         = kirkwood_map_io,
 120         .init_irq       = kirkwood_init_irq,
 121         .timer          = &kirkwood_timer,
 122 MACHINE_END