OpenWrt – Blame information for rev 4

Subversion Repositories:
Rev:
Rev Author Line No. Line
4 office 1 /*
2 * WD My Net N600 board support
3 *
4 * Copyright (C) 2013 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/pci.h>
12 #include <linux/phy.h>
13 #include <linux/gpio.h>
14 #include <linux/platform_device.h>
15 #include <linux/ath9k_platform.h>
16 #include <linux/ar8216_platform.h>
17  
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-spi.h"
27 #include "dev-usb.h"
28 #include "dev-wmac.h"
29 #include "machtypes.h"
30 #include "nvram.h"
31  
32 #define MYNET_N600_GPIO_LED_WIFI 0
33 #define MYNET_N600_GPIO_LED_POWER 11
34 #define MYNET_N600_GPIO_LED_INTERNET 12
35 #define MYNET_N600_GPIO_LED_WPS 13
36  
37 #define MYNET_N600_GPIO_LED_LAN1 4
38 #define MYNET_N600_GPIO_LED_LAN2 3
39 #define MYNET_N600_GPIO_LED_LAN3 2
40 #define MYNET_N600_GPIO_LED_LAN4 1
41  
42 #define MYNET_N600_GPIO_BTN_RESET 16
43 #define MYNET_N600_GPIO_BTN_WPS 17
44  
45 #define MYNET_N600_GPIO_EXTERNAL_LNA0 14
46 #define MYNET_N600_GPIO_EXTERNAL_LNA1 15
47  
48 #define MYNET_N600_KEYS_POLL_INTERVAL 20 /* msecs */
49 #define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL)
50  
51 #define MYNET_N600_MAC0_OFFSET 0
52 #define MYNET_N600_MAC1_OFFSET 6
53 #define MYNET_N600_WMAC_CALDATA_OFFSET 0x1000
54 #define MYNET_N600_PCIE_CALDATA_OFFSET 0x5000
55  
56 #define MYNET_N600_NVRAM_ADDR 0x1f058010
57 #define MYNET_N600_NVRAM_SIZE 0x7ff0
58  
59 static struct gpio_led mynet_n600_leds_gpio[] __initdata = {
60 {
61 .name = "wd:blue:power",
62 .gpio = MYNET_N600_GPIO_LED_POWER,
63 .active_low = 0,
64 },
65 {
66 .name = "wd:blue:wps",
67 .gpio = MYNET_N600_GPIO_LED_WPS,
68 .active_low = 0,
69 },
70 {
71 .name = "wd:blue:wireless",
72 .gpio = MYNET_N600_GPIO_LED_WIFI,
73 .active_low = 0,
74 },
75 {
76 .name = "wd:blue:internet",
77 .gpio = MYNET_N600_GPIO_LED_INTERNET,
78 .active_low = 0,
79 },
80 {
81 .name = "wd:green:lan1",
82 .gpio = MYNET_N600_GPIO_LED_LAN1,
83 .active_low = 1,
84 },
85 {
86 .name = "wd:green:lan2",
87 .gpio = MYNET_N600_GPIO_LED_LAN2,
88 .active_low = 1,
89 },
90 {
91 .name = "wd:green:lan3",
92 .gpio = MYNET_N600_GPIO_LED_LAN3,
93 .active_low = 1,
94 },
95 {
96 .name = "wd:green:lan4",
97 .gpio = MYNET_N600_GPIO_LED_LAN4,
98 .active_low = 1,
99 },
100 };
101  
102 static struct gpio_keys_button mynet_n600_gpio_keys[] __initdata = {
103 {
104 .desc = "Reset button",
105 .type = EV_KEY,
106 .code = KEY_RESTART,
107 .debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL,
108 .gpio = MYNET_N600_GPIO_BTN_RESET,
109 .active_low = 1,
110 },
111 {
112 .desc = "WPS button",
113 .type = EV_KEY,
114 .code = KEY_WPS_BUTTON,
115 .debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL,
116 .gpio = MYNET_N600_GPIO_BTN_WPS,
117 .active_low = 1,
118 },
119 };
120  
121 static void mynet_n600_get_mac(const char *name, char *mac)
122 {
123 u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N600_NVRAM_ADDR);
124 int err;
125  
126 err = ath79_nvram_parse_mac_addr(nvram, MYNET_N600_NVRAM_SIZE,
127 name, mac);
128 if (err)
129 pr_err("no MAC address found for %s\n", name);
130 }
131  
132 #define MYNET_N600_WAN_PHY_MASK BIT(0)
133  
134 static void __init mynet_n600_setup(void)
135 {
136 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
137 u8 tmpmac[ETH_ALEN];
138  
139 ath79_register_m25p80(NULL);
140  
141 ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN1,
142 AR934X_GPIO_OUT_GPIO);
143 ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN2,
144 AR934X_GPIO_OUT_GPIO);
145 ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN3,
146 AR934X_GPIO_OUT_GPIO);
147 ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN4,
148 AR934X_GPIO_OUT_GPIO);
149 ath79_gpio_output_select(MYNET_N600_GPIO_LED_INTERNET,
150 AR934X_GPIO_OUT_GPIO);
151 ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n600_leds_gpio),
152 mynet_n600_leds_gpio);
153  
154 ath79_register_gpio_keys_polled(-1, MYNET_N600_KEYS_POLL_INTERVAL,
155 ARRAY_SIZE(mynet_n600_gpio_keys),
156 mynet_n600_gpio_keys);
157  
158 /*
159 * Control signal for external LNAs 0 and 1
160 * Taken from GPL bootloader source:
161 * board/ar7240/db12x/alpha_gpio.c
162 */
163 ath79_wmac_set_ext_lna_gpio(0, MYNET_N600_GPIO_EXTERNAL_LNA0);
164 ath79_wmac_set_ext_lna_gpio(1, MYNET_N600_GPIO_EXTERNAL_LNA1);
165  
166 mynet_n600_get_mac("wlan24mac=", tmpmac);
167 ath79_register_wmac(art + MYNET_N600_WMAC_CALDATA_OFFSET, tmpmac);
168  
169 mynet_n600_get_mac("wlan5mac=", tmpmac);
170 ap91_pci_init(art + MYNET_N600_PCIE_CALDATA_OFFSET, tmpmac);
171  
172 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE |
173 AR934X_ETH_CFG_SW_PHY_SWAP);
174  
175 ath79_register_mdio(1, 0x0);
176  
177 /* LAN */
178 mynet_n600_get_mac("lanmac=", ath79_eth1_data.mac_addr);
179  
180 /* GMAC1 is connected to the internal switch */
181 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
182  
183 ath79_register_eth(1);
184  
185 /* WAN */
186 mynet_n600_get_mac("wanmac=", ath79_eth0_data.mac_addr);
187  
188 /* GMAC0 is connected to the PHY4 of the internal switch */
189 ath79_switch_data.phy4_mii_en = 1;
190 ath79_switch_data.phy_poll_mask = MYNET_N600_WAN_PHY_MASK;
191  
192 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
193 ath79_eth0_data.phy_mask = MYNET_N600_WAN_PHY_MASK;
194 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
195  
196 ath79_register_eth(0);
197  
198 ath79_register_usb();
199 }
200  
201 MIPS_MACHINE(ATH79_MACH_MYNET_N600, "MYNET-N600", "WD My Net N600",
202 mynet_n600_setup);