OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * D-Link DIR-825 rev. B1 board support
3 *
4 * Copyright (C) 2009-2011 Lukas Kuna, Evkanet, s.r.o.
5 *
6 * based on mach-wndr3700.c
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/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/rtl8366.h>
16  
17 #include <asm/mach-ath79/ath79.h>
18  
19 #include "dev-eth.h"
20 #include "dev-ap9x-pci.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-m25p80.h"
24 #include "dev-usb.h"
25 #include "machtypes.h"
26  
27 #define DIR825B1_GPIO_LED_BLUE_USB 0
28 #define DIR825B1_GPIO_LED_ORANGE_POWER 1
29 #define DIR825B1_GPIO_LED_BLUE_POWER 2
30 #define DIR825B1_GPIO_LED_BLUE_WPS 4
31 #define DIR825B1_GPIO_LED_ORANGE_PLANET 6
32 #define DIR825B1_GPIO_LED_BLUE_PLANET 11
33  
34 #define DIR825B1_GPIO_BTN_RESET 3
35 #define DIR825B1_GPIO_BTN_WPS 8
36  
37 #define DIR825B1_GPIO_RTL8366_SDA 5
38 #define DIR825B1_GPIO_RTL8366_SCK 7
39  
40 #define DIR825B1_KEYS_POLL_INTERVAL 20 /* msecs */
41 #define DIR825B1_KEYS_DEBOUNCE_INTERVAL (3 * DIR825B1_KEYS_POLL_INTERVAL)
42  
43 #define DIR825B1_CAL0_OFFSET 0x1000
44 #define DIR825B1_CAL1_OFFSET 0x5000
45 #define DIR825B1_MAC0_OFFSET 0xffa0
46 #define DIR825B1_MAC1_OFFSET 0xffb4
47  
48 #define DIR825B1_CAL_LOCATION_0 0x1f660000
49 #define DIR825B1_CAL_LOCATION_1 0x1f7f0000
50  
51 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
52 {
53 .name = "d-link:blue:usb",
54 .gpio = DIR825B1_GPIO_LED_BLUE_USB,
55 .active_low = 1,
56 }, {
57 .name = "d-link:orange:power",
58 .gpio = DIR825B1_GPIO_LED_ORANGE_POWER,
59 .active_low = 1,
60 }, {
61 .name = "d-link:blue:power",
62 .gpio = DIR825B1_GPIO_LED_BLUE_POWER,
63 .active_low = 1,
64 }, {
65 .name = "d-link:blue:wps",
66 .gpio = DIR825B1_GPIO_LED_BLUE_WPS,
67 .active_low = 1,
68 }, {
69 .name = "d-link:orange:planet",
70 .gpio = DIR825B1_GPIO_LED_ORANGE_PLANET,
71 .active_low = 1,
72 }, {
73 .name = "d-link:blue:planet",
74 .gpio = DIR825B1_GPIO_LED_BLUE_PLANET,
75 .active_low = 1,
76 }
77 };
78  
79 static struct gpio_keys_button dir825b1_gpio_keys[] __initdata = {
80 {
81 .desc = "reset",
82 .type = EV_KEY,
83 .code = KEY_RESTART,
84 .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL,
85 .gpio = DIR825B1_GPIO_BTN_RESET,
86 .active_low = 1,
87 }, {
88 .desc = "wps",
89 .type = EV_KEY,
90 .code = KEY_WPS_BUTTON,
91 .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL,
92 .gpio = DIR825B1_GPIO_BTN_WPS,
93 .active_low = 1,
94 }
95 };
96  
97 static struct rtl8366_initval dir825b1_rtl8366s_initvals[] = {
98 { .reg = 0x06, .val = 0x0108 },
99 };
100  
101 static struct rtl8366_platform_data dir825b1_rtl8366s_data = {
102 .gpio_sda = DIR825B1_GPIO_RTL8366_SDA,
103 .gpio_sck = DIR825B1_GPIO_RTL8366_SCK,
104 .num_initvals = ARRAY_SIZE(dir825b1_rtl8366s_initvals),
105 .initvals = dir825b1_rtl8366s_initvals,
106 };
107  
108 static struct platform_device dir825b1_rtl8366s_device = {
109 .name = RTL8366S_DRIVER_NAME,
110 .id = -1,
111 .dev = {
112 .platform_data = &dir825b1_rtl8366s_data,
113 }
114 };
115  
116 static bool __init dir825b1_is_caldata_valid(u8 *p)
117 {
118 u16 *magic0, *magic1;
119  
120 magic0 = (u16 *)(p + DIR825B1_CAL0_OFFSET);
121 magic1 = (u16 *)(p + DIR825B1_CAL1_OFFSET);
122  
123 return (*magic0 == 0xa55a && *magic1 == 0xa55a);
124 }
125  
126 static void __init dir825b1_wlan_init(void)
127 {
128 u8 *caldata;
129 u8 mac0[ETH_ALEN], mac1[ETH_ALEN];
130 u8 wmac0[ETH_ALEN], wmac1[ETH_ALEN];
131  
132 caldata = (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0);
133 if (!dir825b1_is_caldata_valid(caldata)) {
134 caldata = (u8 *)KSEG1ADDR(DIR825B1_CAL_LOCATION_1);
135 if (!dir825b1_is_caldata_valid(caldata)) {
136 pr_err("no calibration data found\n");
137 return;
138 }
139 }
140  
141 ath79_parse_ascii_mac(caldata + DIR825B1_MAC0_OFFSET, mac0);
142 ath79_parse_ascii_mac(caldata + DIR825B1_MAC1_OFFSET, mac1);
143  
144 ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
145 ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 0);
146 ath79_init_mac(wmac0, mac0, 0);
147 ath79_init_mac(wmac1, mac1, 1);
148  
149 ap9x_pci_setup_wmac_led_pin(0, 5);
150 ap9x_pci_setup_wmac_led_pin(1, 5);
151  
152 ap94_pci_init(caldata + DIR825B1_CAL0_OFFSET, wmac0,
153 caldata + DIR825B1_CAL1_OFFSET, wmac1);
154 }
155  
156 static void __init dir825b1_setup(void)
157 {
158 dir825b1_wlan_init();
159  
160 ath79_register_mdio(0, 0x0);
161  
162 ath79_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
163 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
164 ath79_eth0_data.speed = SPEED_1000;
165 ath79_eth0_data.duplex = DUPLEX_FULL;
166 ath79_eth0_pll_data.pll_1000 = 0x11110000;
167  
168 ath79_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
169 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
170 ath79_eth1_data.phy_mask = 0x10;
171 ath79_eth1_pll_data.pll_1000 = 0x11110000;
172  
173 ath79_register_eth(0);
174 ath79_register_eth(1);
175  
176 ath79_register_m25p80(NULL);
177  
178 ath79_register_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
179 dir825b1_leds_gpio);
180  
181 ath79_register_gpio_keys_polled(-1, DIR825B1_KEYS_POLL_INTERVAL,
182 ARRAY_SIZE(dir825b1_gpio_keys),
183 dir825b1_gpio_keys);
184  
185 ath79_register_usb();
186  
187 platform_device_register(&dir825b1_rtl8366s_device);
188 }
189  
190 MIPS_MACHINE(ATH79_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1",
191 dir825b1_setup);