target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar300m.c

   1 /*
   2  *  GLI AR300M(D) board support
   3  *
   4  *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
   5  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   6  *  Copyright (C) 2013 alzhao <alzhao@gmail.com>
   7  *  Copyright (C) 2014 Michel Stempin <michel.stempin@wanadoo.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License version 2 as published
  11  * by the Free Software Foundation.
  12  */
  13
  14 #include <linux/gpio.h>
  15 #include <linux/pci.h>
  16
  17 #include <asm/mach-ath79/ath79.h>
  18 #include <asm/mach-ath79/ar71xx_regs.h>
  19
  20 #include "common.h"
  21 #include "dev-ap9x-pci.h"
  22 #include "dev-eth.h"
  23 #include "dev-gpio-buttons.h"
  24 #include "dev-leds-gpio.h"
  25 #include "dev-m25p80.h"
  26 #include "dev-usb.h"
  27 #include "dev-spi.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30 #include "pci.h"
  31
  32 #define GL_AR300M_GPIO_LED_USB          2
  33 #define GL_AR300M_GPIO_LED_WLAN         14
  34 #define GL_AR300M_GPIO_LED_LAN          13
  35 #define GL_AR300M_GPIO_LED_SYSTEM       12
  36 #define GL_AR300M_GPIO_BTN_RESET        3
  37 #define GL_AR300M_GPIO_BTN_LEFT         0
  38 #define GL_AR300M_GPIO_BTN_RIGHT        1
  39
  40 #define GL_AR300M_KEYS_POLL_INTERVAL            20      /* msecs */
  41 #define GL_AR300M_KEYS_DEBOUNCE_INTERVAL        (3 * GL_AR300M_KEYS_POLL_INTERVAL)
  42
  43 #define GL_AR300M_MAC0_OFFSET   0
  44 #define GL_AR300M_MAC1_OFFSET   6
  45 #define GL_AR300M_WMAC_CALDATA_OFFSET   0x1000
  46 #define GL_AR300M_PCIE_CALDATA_OFFSET   0x5000
  47
  48 static struct gpio_led gl_ar300m_leds_gpio[] __initdata = {
  49         {
  50                 .name = "gl-ar300m:green:usb",
  51                 .gpio = GL_AR300M_GPIO_LED_USB,
  52                 .active_low = 0,
  53                 .default_state = 1,
  54         },
  55         {
  56                 .name = "gl-ar300m:green:wlan",
  57                 .gpio = GL_AR300M_GPIO_LED_WLAN,
  58                 .active_low = 1,
  59         },
  60         {
  61                 .name = "gl-ar300m::green:lan",
  62                 .gpio = GL_AR300M_GPIO_LED_LAN,
  63                 .active_low = 1,
  64         },
  65         {
  66                 .name = "gl-ar300m:green:system",
  67                 .gpio = GL_AR300M_GPIO_LED_SYSTEM,
  68                 .active_low = 1,
  69                 .default_state = 1,
  70         },
  71 };
  72
  73 static struct gpio_keys_button gl_ar300m_gpio_keys[] __initdata = {
  74         {
  75                 .desc = "reset",
  76                 .type = EV_KEY,
  77                 .code = KEY_RESTART,
  78                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  79                 .gpio = GL_AR300M_GPIO_BTN_RESET,
  80                 .active_low = 1,
  81         },
  82         {
  83                 .desc = "button right",
  84                 .type = EV_KEY,
  85                 .code = BTN_0,
  86                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  87                 .gpio = GL_AR300M_GPIO_BTN_LEFT,
  88                 .active_low = 0,
  89         },
  90         {
  91                 .desc = "button left",
  92                 .type = EV_KEY,
  93                 .code = BTN_1,
  94                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  95                 .gpio = GL_AR300M_GPIO_BTN_RIGHT,
  96                 .active_low = 0,
  97         },
  98 };
  99
 100 static struct spi_board_info gl_ar300m_spi_info[] = {
 101         {
 102                 .bus_num        = 0,
 103                 .chip_select    = 0,
 104                 .max_speed_hz   = 25000000,
 105                 .modalias       = "m25p80",
 106                 .platform_data  = NULL,
 107         },
 108         {
 109                 .bus_num        = 0,
 110                 .chip_select    = 1,
 111                 .max_speed_hz   = 25000000,
 112                 .modalias       = "ath79-spinand",
 113                 .platform_data  = NULL,
 114         }
 115 };
 116
 117 static struct ath79_spi_platform_data gl_ar300m_spi_data = {
 118         .bus_num                = 0,
 119         .num_chipselect         = 2,
 120 };
 121
 122 static void __init gl_ar300m_setup(void)
 123 {
 124         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 125         u8 tmpmac[ETH_ALEN];
 126
 127         ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
 128         ath79_register_spi(&gl_ar300m_spi_data, gl_ar300m_spi_info, 2);
 129
 130         /* register gpio LEDs and keys */
 131         ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar300m_leds_gpio),
 132                                  gl_ar300m_leds_gpio);
 133         ath79_register_gpio_keys_polled(-1, GL_AR300M_KEYS_POLL_INTERVAL,
 134                                         ARRAY_SIZE(gl_ar300m_gpio_keys),
 135                                         gl_ar300m_gpio_keys);
 136
 137         ath79_register_mdio(0, 0x0);
 138
 139         /* WAN */
 140         ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR300M_MAC0_OFFSET, 0);
 141         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 142         ath79_eth0_data.speed = SPEED_100;
 143         ath79_eth0_data.duplex = DUPLEX_FULL;
 144         ath79_eth0_data.phy_mask = BIT(4);
 145         ath79_register_eth(0);
 146
 147         /* LAN */
 148         ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR300M_MAC1_OFFSET, 0);
 149         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 150         ath79_eth1_data.speed = SPEED_1000;
 151         ath79_eth1_data.duplex = DUPLEX_FULL;
 152         ath79_switch_data.phy_poll_mask |= BIT(4);
 153         ath79_switch_data.phy4_mii_en = 1;
 154         ath79_register_eth(1);
 155
 156         ath79_init_mac(tmpmac, art + GL_AR300M_WMAC_CALDATA_OFFSET + 2, 0);
 157         ath79_register_wmac(art + GL_AR300M_WMAC_CALDATA_OFFSET, tmpmac);
 158
 159         /* enable usb */
 160         ath79_register_usb();
 161         /* enable pci */
 162         ath79_register_pci();
 163 }
 164
 165 MIPS_MACHINE(ATH79_MACH_GL_AR300M, "GL-AR300M", "GL-AR300M",
 166                  gl_ar300m_setup);