arch/arm/mach-kirkwood/ts41x-setup.c

   1 /*
   2  *
   3  * QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
   4  *
   5  * Copyright (C) 2009-2010  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.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/input.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/arch.h>
  25 #include <mach/kirkwood.h>
  26 #include "common.h"
  27 #include "mpp.h"
  28 #include "tsx1x-common.h"
  29
  30 #define QNAP_TS41X_JUMPER_JP1   45
  31
  32 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
  33         I2C_BOARD_INFO("s35390a", 0x30),
  34 };
  35
  36 static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
  37         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  38 };
  39
  40 static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
  41         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  42 };
  43
  44 static struct mv_sata_platform_data qnap_ts41x_sata_data = {
  45         .n_ports        = 2,
  46 };
  47
  48 static struct gpio_keys_button qnap_ts41x_buttons[] = {
  49         {
  50                 .code           = KEY_COPY,
  51                 .gpio           = 43,
  52                 .desc           = "USB Copy",
  53                 .active_low     = 1,
  54         },
  55         {
  56                 .code           = KEY_RESTART,
  57                 .gpio           = 37,
  58                 .desc           = "Reset",
  59                 .active_low     = 1,
  60         },
  61 };
  62
  63 static struct gpio_keys_platform_data qnap_ts41x_button_data = {
  64         .buttons        = qnap_ts41x_buttons,
  65         .nbuttons       = ARRAY_SIZE(qnap_ts41x_buttons),
  66 };
  67
  68 static struct platform_device qnap_ts41x_button_device = {
  69         .name           = "gpio-keys",
  70         .id             = -1,
  71         .num_resources  = 0,
  72         .dev            = {
  73                 .platform_data  = &qnap_ts41x_button_data,
  74         }
  75 };
  76
  77 static unsigned int qnap_ts41x_mpp_config[] __initdata = {
  78         MPP0_SPI_SCn,
  79         MPP1_SPI_MOSI,
  80         MPP2_SPI_SCK,
  81         MPP3_SPI_MISO,
  82         MPP6_SYSRST_OUTn,
  83         MPP7_PEX_RST_OUTn,
  84         MPP8_TW0_SDA,
  85         MPP9_TW0_SCK,
  86         MPP10_UART0_TXD,
  87         MPP11_UART0_RXD,
  88         MPP13_UART1_TXD,        /* PIC controller */
  89         MPP14_UART1_RXD,        /* PIC controller */
  90         MPP15_SATA0_ACTn,
  91         MPP16_SATA1_ACTn,
  92         MPP20_GE1_TXD0,
  93         MPP21_GE1_TXD1,
  94         MPP22_GE1_TXD2,
  95         MPP23_GE1_TXD3,
  96         MPP24_GE1_RXD0,
  97         MPP25_GE1_RXD1,
  98         MPP26_GE1_RXD2,
  99         MPP27_GE1_RXD3,
 100         MPP30_GE1_RXCTL,
 101         MPP31_GE1_RXCLK,
 102         MPP32_GE1_TCLKOUT,
 103         MPP33_GE1_TXCTL,
 104         MPP36_GPIO,             /* RAM: 0: 256 MB, 1: 512 MB */
 105         MPP37_GPIO,             /* Reset button */
 106         MPP43_GPIO,             /* USB Copy button */
 107         MPP44_GPIO,             /* Board ID: 0: TS-419U, 1: TS-419 */
 108         MPP45_GPIO,             /* JP1: 0: LCD, 1: serial console */
 109         MPP46_GPIO,             /* External SATA HDD1 error indicator */
 110         MPP47_GPIO,             /* External SATA HDD2 error indicator */
 111         MPP48_GPIO,             /* External SATA HDD3 error indicator */
 112         MPP49_GPIO,             /* External SATA HDD4 error indicator */
 113         0
 114 };
 115
 116 static void __init qnap_ts41x_init(void)
 117 {
 118         /*
 119          * Basic setup. Needs to be called early.
 120          */
 121         kirkwood_init();
 122         kirkwood_mpp_conf(qnap_ts41x_mpp_config);
 123
 124         kirkwood_uart0_init();
 125         kirkwood_uart1_init(); /* A PIC controller is connected here. */
 126         qnap_tsx1x_register_flash();
 127         kirkwood_i2c_init();
 128         i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);
 129         kirkwood_ge00_init(&qnap_ts41x_ge00_data);
 130         kirkwood_ge01_init(&qnap_ts41x_ge01_data);
 131         kirkwood_sata_init(&qnap_ts41x_sata_data);
 132         kirkwood_ehci_init();
 133         platform_device_register(&qnap_ts41x_button_device);
 134
 135         pm_power_off = qnap_tsx1x_power_off;
 136
 137         if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
 138                 gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
 139 }
 140
 141 static int __init ts41x_pci_init(void)
 142 {
 143         if (machine_is_ts41x())
 144                 kirkwood_pcie_init(KW_PCIE0);
 145
 146    return 0;
 147 }
 148 subsys_initcall(ts41x_pci_init);
 149
 150 MACHINE_START(TS41X, "QNAP TS-41x")
 151         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
 152         .boot_params    = 0x00000100,
 153         .init_machine   = qnap_ts41x_init,
 154         .map_io         = kirkwood_map_io,
 155         .init_irq       = kirkwood_init_irq,
 156         .timer          = &kirkwood_timer,
 157 MACHINE_END