target/linux/ar71xx/files/arch/mips/ar71xx/mach-zcn-1523h.c

   1 /*
   2  *  Zcomax ZCN-1523H-2-8/5-16 board support
   3  *
   4  *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13
  14 #include <asm/mach-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-ap91-pci.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22
  23 #define ZCN_1523H_GPIO_BTN_RESET        0
  24 #define ZCN_1523H_GPIO_LED_INIT         11
  25 #define ZCN_1523H_GPIO_LED_LAN1         17
  26
  27 #define ZCN_1523H_2_GPIO_LED_WEAK       13
  28 #define ZCN_1523H_2_GPIO_LED_MEDIUM     14
  29 #define ZCN_1523H_2_GPIO_LED_STRONG     15
  30
  31 #define ZCN_1523H_5_GPIO_LED_UNKNOWN    1
  32 #define ZCN_1523H_5_GPIO_LED_LAN2       13
  33 #define ZCN_1523H_5_GPIO_LED_WEAK       14
  34 #define ZCN_1523H_5_GPIO_LED_MEDIUM     15
  35 #define ZCN_1523H_5_GPIO_LED_STRONG     16
  36
  37 #define ZCN_1523H_KEYS_POLL_INTERVAL    20      /* msecs */
  38 #define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
  39
  40 #ifdef CONFIG_MTD_PARTITIONS
  41 static struct mtd_partition zcn_1523h_partitions[] = {
  42         {
  43                 .name           = "u-boot",
  44                 .offset         = 0,
  45                 .size           = 0x040000,
  46                 .mask_flags     = MTD_WRITEABLE,
  47         }, {
  48                 .name           = "u-boot-env",
  49                 .offset         = 0x040000,
  50                 .size           = 0x010000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         }, {
  53                 .name           = "rootfs",
  54                 .offset         = 0x050000,
  55                 .size           = 0x610000,
  56         }, {
  57                 .name           = "kernel",
  58                 .offset         = 0x660000,
  59                 .size           = 0x170000,
  60         }, {
  61                 .name           = "configure",
  62                 .offset         = 0x7d0000,
  63                 .size           = 0x010000,
  64                 .mask_flags     = MTD_WRITEABLE,
  65         }, {
  66                 .name           = "mfg",
  67                 .offset         = 0x7e0000,
  68                 .size           = 0x010000,
  69                 .mask_flags     = MTD_WRITEABLE,
  70         }, {
  71                 .name           = "eeprom",
  72                 .offset         = 0x7f0000,
  73                 .size           = 0x010000,
  74                 .mask_flags     = MTD_WRITEABLE,
  75         }, {
  76                 .name           = "firmware",
  77                 .offset         = 0x050000,
  78                 .size           = 0x780000,
  79         }
  80 };
  81 #endif /* CONFIG_MTD_PARTITIONS */
  82
  83 static struct flash_platform_data zcn_1523h_flash_data = {
  84 #ifdef CONFIG_MTD_PARTITIONS
  85         .parts          = zcn_1523h_partitions,
  86         .nr_parts       = ARRAY_SIZE(zcn_1523h_partitions),
  87 #endif
  88 };
  89
  90 static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
  91         {
  92                 .desc           = "reset",
  93                 .type           = EV_KEY,
  94                 .code           = KEY_RESTART,
  95                 .debounce_interval = ZCN_1523H_KEYS_DEBOUNCE_INTERVAL,
  96                 .gpio           = ZCN_1523H_GPIO_BTN_RESET,
  97                 .active_low     = 1,
  98         }
  99 };
 100
 101 static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
 102         {
 103                 .name           = "zcn-1523h:amber:init",
 104                 .gpio           = ZCN_1523H_GPIO_LED_INIT,
 105                 .active_low     = 1,
 106         }, {
 107                 .name           = "zcn-1523h:green:lan1",
 108                 .gpio           = ZCN_1523H_GPIO_LED_LAN1,
 109                 .active_low     = 1,
 110         }
 111 };
 112
 113 static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
 114         {
 115                 .name           = "zcn-1523h:red:weak",
 116                 .gpio           = ZCN_1523H_2_GPIO_LED_WEAK,
 117                 .active_low     = 1,
 118         }, {
 119                 .name           = "zcn-1523h:amber:medium",
 120                 .gpio           = ZCN_1523H_2_GPIO_LED_MEDIUM,
 121                 .active_low     = 1,
 122         }, {
 123                 .name           = "zcn-1523h:green:strong",
 124                 .gpio           = ZCN_1523H_2_GPIO_LED_STRONG,
 125                 .active_low     = 1,
 126         }
 127 };
 128
 129 static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
 130         {
 131                 .name           = "zcn-1523h:red:weak",
 132                 .gpio           = ZCN_1523H_5_GPIO_LED_WEAK,
 133                 .active_low     = 1,
 134         }, {
 135                 .name           = "zcn-1523h:amber:medium",
 136                 .gpio           = ZCN_1523H_5_GPIO_LED_MEDIUM,
 137                 .active_low     = 1,
 138         }, {
 139                 .name           = "zcn-1523h:green:strong",
 140                 .gpio           = ZCN_1523H_5_GPIO_LED_STRONG,
 141                 .active_low     = 1,
 142         }, {
 143                 .name           = "zcn-1523h:green:lan2",
 144                 .gpio           = ZCN_1523H_5_GPIO_LED_LAN2,
 145                 .active_low     = 1,
 146         }, {
 147                 .name           = "zcn-1523h:amber:unknown",
 148                 .gpio           = ZCN_1523H_5_GPIO_LED_UNKNOWN,
 149         }
 150 };
 151
 152 static void __init zcn_1523h_generic_setup(void)
 153 {
 154         u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
 155         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 156
 157         ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 158                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 159                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 160                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 161                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 162
 163         ar71xx_add_device_m25p80(&zcn_1523h_flash_data);
 164
 165         ar71xx_add_device_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
 166                                         zcn_1523h_leds_gpio);
 167
 168         ar71xx_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
 169                                          ARRAY_SIZE(zcn_1523h_gpio_keys),
 170                                          zcn_1523h_gpio_keys);
 171
 172         ap91_pci_init(ee, mac);
 173
 174         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 175         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 176
 177         /* LAN1 port */
 178         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 179         ar71xx_eth0_data.speed = SPEED_100;
 180         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 181
 182         /* LAN2 port */
 183         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 184         ar71xx_eth1_data.speed = SPEED_1000;
 185         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 186
 187         ar71xx_add_device_mdio(0x0);
 188         ar71xx_add_device_eth(0);
 189 }
 190
 191 static void __init zcn_1523h_2_setup(void)
 192 {
 193         zcn_1523h_generic_setup();
 194         ap91_pci_setup_wmac_gpio(BIT(9), 0);
 195
 196         ar71xx_add_device_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
 197                                         zcn_1523h_2_leds_gpio);
 198 }
 199
 200 MIPS_MACHINE(AR71XX_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
 201              zcn_1523h_2_setup);
 202
 203 static void __init zcn_1523h_5_setup(void)
 204 {
 205         zcn_1523h_generic_setup();
 206         ap91_pci_setup_wmac_gpio(BIT(8), 0);
 207
 208         ar71xx_add_device_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
 209                                         zcn_1523h_5_leds_gpio);
 210         ar71xx_add_device_eth(1);
 211 }
 212
 213 MIPS_MACHINE(AR71XX_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
 214              zcn_1523h_5_setup);