release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-kirkwood/ts219-setup.c

   1 /*
   2  *
   3  * QNAP TS-11x/TS-21x Turbo NAS Board Setup
   4  *
   5  * Copyright (C) 2009  Martin Michlmayr <tbm@cyrius.com>
   6  * Copyright (C) 2008  Byron Bradley <byron.bbradley@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version
  11  * 2 of the License, or (at your option) any later version.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/i2c.h>
  18 #include <linux/mv643xx_eth.h>
  19 #include <linux/ata_platform.h>
  20 #include <linux/gpio_keys.h>
  21 #include <linux/input.h>
  22 #include <asm/mach-types.h>
  23 #include <asm/mach/arch.h>
  24 #include <mach/kirkwood.h>
  25 #include "common.h"
  26 #include "mpp.h"
  27 #include "tsx1x-common.h"
  28
  29 static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
  30         I2C_BOARD_INFO("s35390a", 0x30),
  31 };
  32
  33 static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
  34         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  35 };
  36
  37 static struct mv_sata_platform_data qnap_ts219_sata_data = {
  38         .n_ports        = 2,
  39 };
  40
  41 static struct gpio_keys_button qnap_ts219_buttons[] = {
  42         {
  43                 .code           = KEY_COPY,
  44                 .gpio           = 15,
  45                 .desc           = "USB Copy",
  46                 .active_low     = 1,
  47         },
  48         {
  49                 .code           = KEY_RESTART,
  50                 .gpio           = 16,
  51                 .desc           = "Reset",
  52                 .active_low     = 1,
  53         },
  54 };
  55
  56 static struct gpio_keys_platform_data qnap_ts219_button_data = {
  57         .buttons        = qnap_ts219_buttons,
  58         .nbuttons       = ARRAY_SIZE(qnap_ts219_buttons),
  59 };
  60
  61 static struct platform_device qnap_ts219_button_device = {
  62         .name           = "gpio-keys",
  63         .id             = -1,
  64         .num_resources  = 0,
  65         .dev            = {
  66                 .platform_data  = &qnap_ts219_button_data,
  67         }
  68 };
  69
  70 static unsigned int qnap_ts219_mpp_config[] __initdata = {
  71         MPP0_SPI_SCn,
  72         MPP1_SPI_MOSI,
  73         MPP2_SPI_SCK,
  74         MPP3_SPI_MISO,
  75         MPP4_SATA1_ACTn,
  76         MPP5_SATA0_ACTn,
  77         MPP8_TW0_SDA,
  78         MPP9_TW0_SCK,
  79         MPP10_UART0_TXD,
  80         MPP11_UART0_RXD,
  81         MPP13_UART1_TXD,        /* PIC controller */
  82         MPP14_UART1_RXD,        /* PIC controller */
  83         MPP15_GPIO,             /* USB Copy button */
  84         MPP16_GPIO,             /* Reset button */
  85         MPP36_GPIO,             /* RAM: 0: 256 MB, 1: 512 MB */
  86         MPP44_GPIO,             /* Board ID: 0: TS-11x, 1: TS-21x */
  87         0
  88 };
  89
  90 static void __init qnap_ts219_init(void)
  91 {
  92         /*
  93          * Basic setup. Needs to be called early.
  94          */
  95         kirkwood_init();
  96         kirkwood_mpp_conf(qnap_ts219_mpp_config);
  97
  98         kirkwood_uart0_init();
  99         kirkwood_uart1_init(); /* A PIC controller is connected here. */
 100         qnap_tsx1x_register_flash();
 101         kirkwood_i2c_init();
 102         i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
 103         kirkwood_ge00_init(&qnap_ts219_ge00_data);
 104         kirkwood_sata_init(&qnap_ts219_sata_data);
 105         kirkwood_ehci_init();
 106         platform_device_register(&qnap_ts219_button_device);
 107
 108         pm_power_off = qnap_tsx1x_power_off;
 109
 110 }
 111
 112 static int __init ts219_pci_init(void)
 113 {
 114         if (machine_is_ts219())
 115                 kirkwood_pcie_init(KW_PCIE0);
 116
 117         return 0;
 118 }
 119 subsys_initcall(ts219_pci_init);
 120
 121 MACHINE_START(TS219, "QNAP TS-119/TS-219")
 122         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
 123         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 124         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 125         .boot_params    = 0x00000100,
 126         .init_machine   = qnap_ts219_init,
 127         .map_io         = kirkwood_map_io,
 128         .init_irq       = kirkwood_init_irq,
 129         .timer          = &kirkwood_timer,
 130 MACHINE_END