LXR linux/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
  29static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
  30        I2C_BOARD_INFO("s35390a", 0x30),
  31};
  32
  33static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
  34        .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  35};
  36
  37static struct mv_sata_platform_data qnap_ts219_sata_data = {
  38        .n_ports        = 2,
  39};
  40
  41static 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
  56static struct gpio_keys_platform_data qnap_ts219_button_data = {
  57        .buttons        = qnap_ts219_buttons,
  58        .nbuttons       = ARRAY_SIZE(qnap_ts219_buttons),
  59};
  60
  61static 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
  70static 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 (on devices with 88F6281) */
  84        MPP16_GPIO,             /* Reset button (on devices with 88F6281) */
  85        MPP36_GPIO,             /* RAM: 0: 256 MB, 1: 512 MB */
  86        MPP37_GPIO,             /* Reset button (on devices with 88F6282) */
  87        MPP43_GPIO,             /* USB Copy button (on devices with 88F6282) */
  88        MPP44_GPIO,             /* Board ID: 0: TS-11x, 1: TS-21x */
  89        0
  90};
  91
  92static void __init qnap_ts219_init(void)
  93{
  94        u32 dev, rev;
  95
  96        /*
  97         * Basic setup. Needs to be called early.
  98         */
  99        kirkwood_init();
 100        kirkwood_mpp_conf(qnap_ts219_mpp_config);
 101
 102        kirkwood_uart0_init();
 103        kirkwood_uart1_init(); /* A PIC controller is connected here. */
 104        qnap_tsx1x_register_flash();
 105        kirkwood_i2c_init();
 106        i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
 107
 108        kirkwood_pcie_id(&dev, &rev);
 109        if (dev == MV88F6282_DEV_ID) {
 110                qnap_ts219_buttons[0].gpio = 43; /* USB Copy button */
 111                qnap_ts219_buttons[1].gpio = 37; /* Reset button */
 112                qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
 113        }
 114
 115        kirkwood_ge00_init(&qnap_ts219_ge00_data);
 116        kirkwood_sata_init(&qnap_ts219_sata_data);
 117        kirkwood_ehci_init();
 118        platform_device_register(&qnap_ts219_button_device);
 119
 120        pm_power_off = qnap_tsx1x_power_off;
 121
 122}
 123
 124static int __init ts219_pci_init(void)
 125{
 126        if (machine_is_ts219())
 127                kirkwood_pcie_init(KW_PCIE0);
 128
 129        return 0;
 130}
 131subsys_initcall(ts219_pci_init);
 132
 133MACHINE_START(TS219, "QNAP TS-119/TS-219")
 134        /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
 135        .boot_params    = 0x00000100,
 136        .init_machine   = qnap_ts219_init,
 137        .map_io         = kirkwood_map_io,
 138        .init_irq       = kirkwood_init_irq,
 139        .timer          = &kirkwood_timer,
 140MACHINE_END
 141