| 1 | /* |
| 2 | * Senao EAP7660D board support |
| 3 | * |
| 4 | * Copyright (C) 2010 Daniel Golle <daniel.golle@gmail.com> |
| 5 | * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> |
| 6 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License version 2 as published |
| 10 | * by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/pci.h> |
| 14 | #include <linux/ath5k_platform.h> |
| 15 | #include <linux/delay.h> |
| 16 | #include <asm/mach-ar71xx/ar71xx.h> |
| 17 | #include <asm/mach-ar71xx/pci.h> |
| 18 | |
| 19 | #include "machtype.h" |
| 20 | #include "devices.h" |
| 21 | #include "dev-gpio-buttons.h" |
| 22 | #include "dev-leds-gpio.h" |
| 23 | #include "dev-m25p80.h" |
| 24 | |
| 25 | #define EAP7660D_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 26 | #define EAP7660D_KEYS_DEBOUNCE_INTERVAL (3 * EAP7660D_KEYS_POLL_INTERVAL) |
| 27 | |
| 28 | #define EAP7660D_GPIO_DS4 7 |
| 29 | #define EAP7660D_GPIO_DS5 2 |
| 30 | #define EAP7660D_GPIO_DS7 0 |
| 31 | #define EAP7660D_GPIO_DS8 4 |
| 32 | #define EAP7660D_GPIO_SW1 3 |
| 33 | #define EAP7660D_GPIO_SW3 8 |
| 34 | #define EAP7660D_PHYMASK BIT(20) |
| 35 | #define EAP7660D_BOARDCONFIG 0x1F7F0000 |
| 36 | #define EAP7660D_GBIC_MAC_OFFSET 0x1000 |
| 37 | #define EAP7660D_WMAC0_MAC_OFFSET 0x1010 |
| 38 | #define EAP7660D_WMAC1_MAC_OFFSET 0x1016 |
| 39 | #define EAP7660D_WMAC0_CALDATA_OFFSET 0x2000 |
| 40 | #define EAP7660D_WMAC1_CALDATA_OFFSET 0x3000 |
| 41 | |
| 42 | static struct ath5k_platform_data eap7660d_wmac0_data; |
| 43 | static struct ath5k_platform_data eap7660d_wmac1_data; |
| 44 | static char eap7660d_wmac0_mac[6]; |
| 45 | static char eap7660d_wmac1_mac[6]; |
| 46 | static u16 eap7660d_wmac0_eeprom[ATH5K_PLAT_EEP_MAX_WORDS]; |
| 47 | static u16 eap7660d_wmac1_eeprom[ATH5K_PLAT_EEP_MAX_WORDS]; |
| 48 | |
| 49 | #ifdef CONFIG_PCI |
| 50 | static struct ar71xx_pci_irq eap7660d_pci_irqs[] __initdata = { |
| 51 | { |
| 52 | .slot = 0, |
| 53 | .pin = 1, |
| 54 | .irq = AR71XX_PCI_IRQ_DEV0, |
| 55 | }, { |
| 56 | .slot = 1, |
| 57 | .pin = 1, |
| 58 | .irq = AR71XX_PCI_IRQ_DEV1, |
| 59 | } |
| 60 | }; |
| 61 | |
| 62 | static int eap7660d_pci_plat_dev_init(struct pci_dev *dev) |
| 63 | { |
| 64 | switch (PCI_SLOT(dev->devfn)) { |
| 65 | case 17: |
| 66 | dev->dev.platform_data = &eap7660d_wmac0_data; |
| 67 | break; |
| 68 | |
| 69 | case 18: |
| 70 | dev->dev.platform_data = &eap7660d_wmac1_data; |
| 71 | break; |
| 72 | } |
| 73 | |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | void __init eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0, |
| 78 | u8 *cal_data1, u8 *mac_addr1) |
| 79 | { |
| 80 | if (cal_data0 && *cal_data0 == 0xa55a) { |
| 81 | memcpy(eap7660d_wmac0_eeprom, cal_data0, |
| 82 | ATH5K_PLAT_EEP_MAX_WORDS); |
| 83 | eap7660d_wmac0_data.eeprom_data = eap7660d_wmac0_eeprom; |
| 84 | } |
| 85 | |
| 86 | if (cal_data1 && *cal_data1 == 0xa55a) { |
| 87 | memcpy(eap7660d_wmac1_eeprom, cal_data1, |
| 88 | ATH5K_PLAT_EEP_MAX_WORDS); |
| 89 | eap7660d_wmac1_data.eeprom_data = eap7660d_wmac1_eeprom; |
| 90 | } |
| 91 | |
| 92 | if (mac_addr0) { |
| 93 | memcpy(eap7660d_wmac0_mac, mac_addr0, |
| 94 | sizeof(eap7660d_wmac0_mac)); |
| 95 | eap7660d_wmac0_data.macaddr = eap7660d_wmac0_mac; |
| 96 | } |
| 97 | |
| 98 | if (mac_addr1) { |
| 99 | memcpy(eap7660d_wmac1_mac, mac_addr1, |
| 100 | sizeof(eap7660d_wmac1_mac)); |
| 101 | eap7660d_wmac1_data.macaddr = eap7660d_wmac1_mac; |
| 102 | } |
| 103 | |
| 104 | ar71xx_pci_plat_dev_init = eap7660d_pci_plat_dev_init; |
| 105 | ar71xx_pci_init(ARRAY_SIZE(eap7660d_pci_irqs), eap7660d_pci_irqs); |
| 106 | } |
| 107 | #else |
| 108 | static inline void eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0, |
| 109 | u8 *cal_data1, u8 *mac_addr1) |
| 110 | { |
| 111 | } |
| 112 | #endif /* CONFIG_PCI */ |
| 113 | |
| 114 | static struct gpio_led eap7660d_leds_gpio[] __initdata = { |
| 115 | { |
| 116 | .name = "eap7660d:green:ds8", |
| 117 | .gpio = EAP7660D_GPIO_DS8, |
| 118 | .active_low = 0, |
| 119 | }, |
| 120 | { |
| 121 | .name = "eap7660d:green:ds5", |
| 122 | .gpio = EAP7660D_GPIO_DS5, |
| 123 | .active_low = 0, |
| 124 | }, |
| 125 | { |
| 126 | .name = "eap7660d:green:ds7", |
| 127 | .gpio = EAP7660D_GPIO_DS7, |
| 128 | .active_low = 0, |
| 129 | }, |
| 130 | { |
| 131 | .name = "eap7660d:green:ds4", |
| 132 | .gpio = EAP7660D_GPIO_DS4, |
| 133 | .active_low = 0, |
| 134 | } |
| 135 | }; |
| 136 | |
| 137 | static struct gpio_keys_button eap7660d_gpio_keys[] __initdata = { |
| 138 | { |
| 139 | .desc = "reset", |
| 140 | .type = EV_KEY, |
| 141 | .code = KEY_RESTART, |
| 142 | .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL, |
| 143 | .gpio = EAP7660D_GPIO_SW1, |
| 144 | .active_low = 1, |
| 145 | }, |
| 146 | { |
| 147 | .desc = "wps", |
| 148 | .type = EV_KEY, |
| 149 | .code = KEY_WPS_BUTTON, |
| 150 | .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL, |
| 151 | .gpio = EAP7660D_GPIO_SW3, |
| 152 | .active_low = 1, |
| 153 | } |
| 154 | }; |
| 155 | |
| 156 | static void __init eap7660d_setup(void) |
| 157 | { |
| 158 | u8 *boardconfig = (u8 *) KSEG1ADDR(EAP7660D_BOARDCONFIG); |
| 159 | |
| 160 | ar71xx_add_device_mdio(~EAP7660D_PHYMASK); |
| 161 | |
| 162 | ar71xx_init_mac(ar71xx_eth0_data.mac_addr, |
| 163 | boardconfig + EAP7660D_GBIC_MAC_OFFSET, 0); |
| 164 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 165 | ar71xx_eth0_data.phy_mask = EAP7660D_PHYMASK; |
| 166 | ar71xx_add_device_eth(0); |
| 167 | ar71xx_add_device_m25p80(NULL); |
| 168 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(eap7660d_leds_gpio), |
| 169 | eap7660d_leds_gpio); |
| 170 | ar71xx_register_gpio_keys_polled(-1, EAP7660D_KEYS_POLL_INTERVAL, |
| 171 | ARRAY_SIZE(eap7660d_gpio_keys), |
| 172 | eap7660d_gpio_keys); |
| 173 | eap7660d_pci_init(boardconfig + EAP7660D_WMAC0_CALDATA_OFFSET, |
| 174 | boardconfig + EAP7660D_WMAC0_MAC_OFFSET, |
| 175 | boardconfig + EAP7660D_WMAC1_CALDATA_OFFSET, |
| 176 | boardconfig + EAP7660D_WMAC1_MAC_OFFSET); |
| 177 | }; |
| 178 | |
| 179 | MIPS_MACHINE(AR71XX_MACH_EAP7660D, "EAP7660D", "Senao EAP7660D", |
| 180 | eap7660d_setup); |
| 181 | |
