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_WLAN         14
  33 #define GL_AR300M_GPIO_LED_LAN          13
  34 #define GL_AR300M_GPIO_LED_SYSTEM       12
  35 #define GL_AR300M_GPIO_BTN_RESET        3
  36 #define GL_AR300M_GPIO_BTN_LEFT         0
  37 #define GL_AR300M_GPIO_BTN_RIGHT        1
  38
  39 #define GL_AR300M_KEYS_POLL_INTERVAL            20      /* msecs */
  40 #define GL_AR300M_KEYS_DEBOUNCE_INTERVAL        (3 * GL_AR300M_KEYS_POLL_INTERVAL)
  41
  42 #define GL_AR300M_MAC0_OFFSET   0
  43 #define GL_AR300M_MAC1_OFFSET   6
  44 #define GL_AR300M_WMAC_CALDATA_OFFSET   0x1000
  45 #define GL_AR300M_PCIE_CALDATA_OFFSET   0x5000
  46
  47 static struct gpio_led gl_ar300m_leds_gpio[] __initdata = {
  48         {
  49                 .name = "gl-ar300m:red:wlan",
  50                 .gpio = GL_AR300M_GPIO_LED_WLAN,
  51                 .active_low = 1,
  52         },
  53         {
  54                 .name = "gl-ar300m:green:lan",
  55                 .gpio = GL_AR300M_GPIO_LED_LAN,
  56                 .active_low = 1,
  57         },
  58         {
  59                 .name = "gl-ar300m:green:system",
  60                 .gpio = GL_AR300M_GPIO_LED_SYSTEM,
  61                 .active_low = 1,
  62                 .default_state = 1,
  63         },
  64 };
  65
  66 static struct gpio_keys_button gl_ar300m_gpio_keys[] __initdata = {
  67         {
  68                 .desc = "reset",
  69                 .type = EV_KEY,
  70                 .code = KEY_RESTART,
  71                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  72                 .gpio = GL_AR300M_GPIO_BTN_RESET,
  73                 .active_low = 1,
  74         },
  75         {
  76                 .desc = "button right",
  77                 .type = EV_KEY,
  78                 .code = BTN_0,
  79                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  80                 .gpio = GL_AR300M_GPIO_BTN_LEFT,
  81                 .active_low = 0,
  82         },
  83         {
  84                 .desc = "button left",
  85                 .type = EV_KEY,
  86                 .code = BTN_1,
  87                 .debounce_interval = GL_AR300M_KEYS_DEBOUNCE_INTERVAL,
  88                 .gpio = GL_AR300M_GPIO_BTN_RIGHT,
  89                 .active_low = 0,
  90         },
  91 };
  92
  93 static struct spi_board_info gl_ar300m_spi_info[] = {
  94         {
  95                 .bus_num        = 0,
  96                 .chip_select    = 0,
  97                 .max_speed_hz   = 25000000,
  98                 .modalias       = "m25p80",
  99                 .platform_data  = NULL,
 100         },
 101         {
 102                 .bus_num        = 0,
 103                 .chip_select    = 1,
 104                 .max_speed_hz   = 25000000,
 105                 .modalias       = "ath79-spinand",
 106                 .platform_data  = NULL,
 107         }
 108 };
 109
 110 static struct ath79_spi_platform_data gl_ar300m_spi_data = {
 111         .bus_num                = 0,
 112         .num_chipselect         = 2,
 113 };
 114
 115 static void __init gl_ar300m_setup(void)
 116 {
 117         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 118         u8 tmpmac[ETH_ALEN];
 119
 120         ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
 121         ath79_register_spi(&gl_ar300m_spi_data, gl_ar300m_spi_info, 2);
 122
 123         /* register gpio LEDs and keys */
 124         ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar300m_leds_gpio),
 125                                  gl_ar300m_leds_gpio);
 126         ath79_register_gpio_keys_polled(-1, GL_AR300M_KEYS_POLL_INTERVAL,
 127                                         ARRAY_SIZE(gl_ar300m_gpio_keys),
 128                                         gl_ar300m_gpio_keys);
 129
 130         ath79_register_mdio(0, 0x0);
 131
 132         /* WAN */
 133         ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR300M_MAC0_OFFSET, 0);
 134         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 135         ath79_eth0_data.speed = SPEED_100;
 136         ath79_eth0_data.duplex = DUPLEX_FULL;
 137         ath79_eth0_data.phy_mask = BIT(4);
 138         ath79_register_eth(0);
 139
 140         /* LAN */
 141         ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR300M_MAC1_OFFSET, 0);
 142         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 143         ath79_eth1_data.speed = SPEED_1000;
 144         ath79_eth1_data.duplex = DUPLEX_FULL;
 145         ath79_switch_data.phy_poll_mask |= BIT(4);
 146         ath79_switch_data.phy4_mii_en = 1;
 147         ath79_register_eth(1);
 148
 149         ath79_init_mac(tmpmac, art + GL_AR300M_WMAC_CALDATA_OFFSET + 2, 0);
 150         ath79_register_wmac(art + GL_AR300M_WMAC_CALDATA_OFFSET, tmpmac);
 151
 152         /* enable usb */
 153         ath79_register_usb();
 154         /* enable pci */
 155         ath79_register_pci();
 156 }
 157
 158 MIPS_MACHINE(ATH79_MACH_GL_AR300M, "GL-AR300M", "GL.iNet GL-AR300M", gl_ar300m_setup);