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:usb",
  51         .gpio = GL_AR300M_GPIO_LED_USB,
  52         .active_low = 0,
  53         .default_state = 1,
  54     },
  55     {
  56         .name = "gl-ar300m:wlan",
  57         .gpio = GL_AR300M_GPIO_LED_WLAN,
  58         .active_low = 1,
  59     },
  60     {
  61         .name = "gl-ar300m:lan",
  62         .gpio = GL_AR300M_GPIO_LED_LAN,
  63         .active_low = 1,
  64     },
  65     {
  66         .name = "gl-ar300m: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 ath79_spi_controller_data gl_ar300m_spi0_cdata =
 101 {
 102     .cs_type    = ATH79_SPI_CS_TYPE_INTERNAL,
 103     .is_flash   = true,
 104     .cs_line    = 0,
 105 };
 106
 107 static struct ath79_spi_controller_data gl_ar300m_spi1_cdata =
 108 {
 109     .cs_type    = ATH79_SPI_CS_TYPE_INTERNAL,
 110     .is_flash   = false,
 111     .cs_line    = 1,
 112 };
 113
 114 static struct spi_board_info gl_ar300m_spi_info[] = {
 115     {
 116         .bus_num    = 0,
 117         .chip_select    = 0,
 118         .max_speed_hz   = 25000000,
 119         .modalias   = "m25p80",
 120         .controller_data = &gl_ar300m_spi0_cdata,
 121         .platform_data  = NULL,
 122     },
 123     {
 124         .bus_num    = 0,
 125         .chip_select    = 1,
 126         .max_speed_hz   = 25000000,
 127         .modalias   = "ath79-spinand",
 128         .controller_data = &gl_ar300m_spi1_cdata,
 129         .platform_data  = NULL,
 130     }
 131 };
 132
 133 static struct ath79_spi_platform_data gl_ar300m_spi_data = {
 134     .bus_num        = 0,
 135     .num_chipselect     = 2,
 136 };
 137
 138 static void __init gl_ar300m_setup(void)
 139 {
 140     u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 141     u8 tmpmac[ETH_ALEN];
 142
 143     ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
 144     ath79_register_spi(&gl_ar300m_spi_data, gl_ar300m_spi_info, 2);
 145
 146     /* register gpio LEDs and keys */
 147     ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar300m_leds_gpio),
 148                  gl_ar300m_leds_gpio);
 149     ath79_register_gpio_keys_polled(-1, GL_AR300M_KEYS_POLL_INTERVAL,
 150                     ARRAY_SIZE(gl_ar300m_gpio_keys),
 151                     gl_ar300m_gpio_keys);
 152
 153     ath79_register_mdio(0, 0x0);
 154
 155     /* WAN */
 156     ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR300M_MAC0_OFFSET, 0);
 157     ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 158     ath79_eth0_data.speed = SPEED_100;
 159     ath79_eth0_data.duplex = DUPLEX_FULL;
 160     ath79_eth0_data.phy_mask = BIT(4);
 161     ath79_register_eth(0);
 162
 163     /* LAN */
 164     ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR300M_MAC1_OFFSET, 0);
 165     ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 166     ath79_eth1_data.speed = SPEED_1000;
 167     ath79_eth1_data.duplex = DUPLEX_FULL;
 168     ath79_switch_data.phy_poll_mask |= BIT(4);
 169     ath79_switch_data.phy4_mii_en = 1;
 170     ath79_register_eth(1);
 171
 172     ath79_init_mac(tmpmac, art + GL_AR300M_WMAC_CALDATA_OFFSET + 2, 0);
 173     ath79_register_wmac(art + GL_AR300M_WMAC_CALDATA_OFFSET, tmpmac);
 174
 175     /* enable usb */
 176     ath79_register_usb();
 177     /* enable pci */
 178     ath79_register_pci();
 179 }
 180
 181 MIPS_MACHINE(ATH79_MACH_GL_AR300M, "GL-AR300M", "GL-AR300M",
 182          gl_ar300m_setup);