Root/target/linux/ar71xx/files/arch/mips/ath79/mach-eap7660d.c

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
17#include <asm/mach-ath79/ath79.h>
18
19#include "dev-eth.h"
20#include "dev-gpio-buttons.h"
21#include "dev-leds-gpio.h"
22#include "dev-m25p80.h"
23#include "machtypes.h"
24#include "pci.h"
25
26#define EAP7660D_KEYS_POLL_INTERVAL 20 /* msecs */
27#define EAP7660D_KEYS_DEBOUNCE_INTERVAL (3 * EAP7660D_KEYS_POLL_INTERVAL)
28
29#define EAP7660D_GPIO_DS4 7
30#define EAP7660D_GPIO_DS5 2
31#define EAP7660D_GPIO_DS7 0
32#define EAP7660D_GPIO_DS8 4
33#define EAP7660D_GPIO_SW1 3
34#define EAP7660D_GPIO_SW3 8
35#define EAP7660D_PHYMASK BIT(20)
36#define EAP7660D_BOARDCONFIG 0x1F7F0000
37#define EAP7660D_GBIC_MAC_OFFSET 0x1000
38#define EAP7660D_WMAC0_MAC_OFFSET 0x1010
39#define EAP7660D_WMAC1_MAC_OFFSET 0x1016
40#define EAP7660D_WMAC0_CALDATA_OFFSET 0x2000
41#define EAP7660D_WMAC1_CALDATA_OFFSET 0x3000
42
43#ifdef CONFIG_PCI
44static struct ath5k_platform_data eap7660d_wmac0_data;
45static struct ath5k_platform_data eap7660d_wmac1_data;
46static char eap7660d_wmac0_mac[6];
47static char eap7660d_wmac1_mac[6];
48static u16 eap7660d_wmac0_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
49static u16 eap7660d_wmac1_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
50
51static int eap7660d_pci_plat_dev_init(struct pci_dev *dev)
52{
53    switch (PCI_SLOT(dev->devfn)) {
54    case 17:
55        dev->dev.platform_data = &eap7660d_wmac0_data;
56        break;
57
58    case 18:
59        dev->dev.platform_data = &eap7660d_wmac1_data;
60        break;
61    }
62
63    return 0;
64}
65
66void __init eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0,
67                  u8 *cal_data1, u8 *mac_addr1)
68{
69    if (cal_data0 && *cal_data0 == 0xa55a) {
70        memcpy(eap7660d_wmac0_eeprom, cal_data0,
71            ATH5K_PLAT_EEP_MAX_WORDS);
72        eap7660d_wmac0_data.eeprom_data = eap7660d_wmac0_eeprom;
73    }
74
75    if (cal_data1 && *cal_data1 == 0xa55a) {
76        memcpy(eap7660d_wmac1_eeprom, cal_data1,
77            ATH5K_PLAT_EEP_MAX_WORDS);
78        eap7660d_wmac1_data.eeprom_data = eap7660d_wmac1_eeprom;
79    }
80
81    if (mac_addr0) {
82        memcpy(eap7660d_wmac0_mac, mac_addr0,
83            sizeof(eap7660d_wmac0_mac));
84        eap7660d_wmac0_data.macaddr = eap7660d_wmac0_mac;
85    }
86
87    if (mac_addr1) {
88        memcpy(eap7660d_wmac1_mac, mac_addr1,
89            sizeof(eap7660d_wmac1_mac));
90        eap7660d_wmac1_data.macaddr = eap7660d_wmac1_mac;
91    }
92
93    ath79_pci_set_plat_dev_init(eap7660d_pci_plat_dev_init);
94    ath79_register_pci();
95}
96#else
97static inline void eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0,
98                     u8 *cal_data1, u8 *mac_addr1)
99{
100}
101#endif /* CONFIG_PCI */
102
103static struct gpio_led eap7660d_leds_gpio[] __initdata = {
104    {
105        .name = "eap7660d:green:ds8",
106        .gpio = EAP7660D_GPIO_DS8,
107        .active_low = 0,
108    },
109    {
110        .name = "eap7660d:green:ds5",
111        .gpio = EAP7660D_GPIO_DS5,
112        .active_low = 0,
113    },
114    {
115        .name = "eap7660d:green:ds7",
116        .gpio = EAP7660D_GPIO_DS7,
117        .active_low = 0,
118    },
119    {
120        .name = "eap7660d:green:ds4",
121        .gpio = EAP7660D_GPIO_DS4,
122        .active_low = 0,
123    }
124};
125
126static struct gpio_keys_button eap7660d_gpio_keys[] __initdata = {
127    {
128        .desc = "reset",
129        .type = EV_KEY,
130        .code = KEY_RESTART,
131        .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL,
132        .gpio = EAP7660D_GPIO_SW1,
133        .active_low = 1,
134    },
135    {
136        .desc = "wps",
137        .type = EV_KEY,
138        .code = KEY_WPS_BUTTON,
139        .debounce_interval = EAP7660D_KEYS_DEBOUNCE_INTERVAL,
140        .gpio = EAP7660D_GPIO_SW3,
141        .active_low = 1,
142    }
143};
144
145static const char *eap7660d_part_probes[] = {
146    "RedBoot",
147    NULL,
148};
149
150static struct flash_platform_data eap7660d_flash_data = {
151    .part_probes = eap7660d_part_probes,
152};
153
154static void __init eap7660d_setup(void)
155{
156    u8 *boardconfig = (u8 *) KSEG1ADDR(EAP7660D_BOARDCONFIG);
157
158    ath79_register_mdio(0, ~EAP7660D_PHYMASK);
159
160    ath79_init_mac(ath79_eth0_data.mac_addr,
161            boardconfig + EAP7660D_GBIC_MAC_OFFSET, 0);
162    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
163    ath79_eth0_data.phy_mask = EAP7660D_PHYMASK;
164    ath79_register_eth(0);
165    ath79_register_m25p80(&eap7660d_flash_data);
166    ath79_register_leds_gpio(-1, ARRAY_SIZE(eap7660d_leds_gpio),
167                    eap7660d_leds_gpio);
168    ath79_register_gpio_keys_polled(-1, EAP7660D_KEYS_POLL_INTERVAL,
169                     ARRAY_SIZE(eap7660d_gpio_keys),
170                     eap7660d_gpio_keys);
171    eap7660d_pci_init(boardconfig + EAP7660D_WMAC0_CALDATA_OFFSET,
172              boardconfig + EAP7660D_WMAC0_MAC_OFFSET,
173              boardconfig + EAP7660D_WMAC1_CALDATA_OFFSET,
174              boardconfig + EAP7660D_WMAC1_MAC_OFFSET);
175};
176
177MIPS_MACHINE(ATH79_MACH_EAP7660D, "EAP7660D", "Senao EAP7660D",
178         eap7660d_setup);
179
180MIPS_MACHINE(ATH79_MACH_ALL0305, "ALL0305", "Allnet ALL0305",
181         eap7660d_setup);
182

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