2 * WD My Net N600 board support
4 * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
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.
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>
18 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include "dev-ap9x-pci.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
29 #include "machtypes.h"
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
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
42 #define MYNET_N600_GPIO_BTN_RESET 16
43 #define MYNET_N600_GPIO_BTN_WPS 17
45 #define MYNET_N600_GPIO_EXTERNAL_LNA0 14
46 #define MYNET_N600_GPIO_EXTERNAL_LNA1 15
48 #define MYNET_N600_KEYS_POLL_INTERVAL 20 /* msecs */
49 #define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL)
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
56 #define MYNET_N600_NVRAM_ADDR 0x1f058010
57 #define MYNET_N600_NVRAM_SIZE 0x7ff0
59 static struct gpio_led mynet_n600_leds_gpio
[] __initdata
= {
61 .name
= "wd:blue:power",
62 .gpio
= MYNET_N600_GPIO_LED_POWER
,
66 .name
= "wd:blue:wps",
67 .gpio
= MYNET_N600_GPIO_LED_WPS
,
71 .name
= "wd:blue:wireless",
72 .gpio
= MYNET_N600_GPIO_LED_WIFI
,
76 .name
= "wd:blue:internet",
77 .gpio
= MYNET_N600_GPIO_LED_INTERNET
,
81 .name
= "wd:green:lan1",
82 .gpio
= MYNET_N600_GPIO_LED_LAN1
,
86 .name
= "wd:green:lan2",
87 .gpio
= MYNET_N600_GPIO_LED_LAN2
,
91 .name
= "wd:green:lan3",
92 .gpio
= MYNET_N600_GPIO_LED_LAN3
,
96 .name
= "wd:green:lan4",
97 .gpio
= MYNET_N600_GPIO_LED_LAN4
,
102 static struct gpio_keys_button mynet_n600_gpio_keys
[] __initdata
= {
104 .desc
= "Reset button",
107 .debounce_interval
= MYNET_N600_KEYS_DEBOUNCE_INTERVAL
,
108 .gpio
= MYNET_N600_GPIO_BTN_RESET
,
112 .desc
= "WPS button",
114 .code
= KEY_WPS_BUTTON
,
115 .debounce_interval
= MYNET_N600_KEYS_DEBOUNCE_INTERVAL
,
116 .gpio
= MYNET_N600_GPIO_BTN_WPS
,
121 static void mynet_n600_get_mac(const char *name
, char *mac
)
123 u8
*nvram
= (u8
*) KSEG1ADDR(MYNET_N600_NVRAM_ADDR
);
126 err
= ath79_nvram_parse_mac_addr(nvram
, MYNET_N600_NVRAM_SIZE
,
129 pr_err("no MAC address found for %s\n", name
);
132 #define MYNET_N600_WAN_PHY_MASK BIT(0)
134 static void __init
mynet_n600_setup(void)
136 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
139 ath79_register_m25p80(NULL
);
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
);
154 ath79_register_gpio_keys_polled(-1, MYNET_N600_KEYS_POLL_INTERVAL
,
155 ARRAY_SIZE(mynet_n600_gpio_keys
),
156 mynet_n600_gpio_keys
);
159 * Control signal for external LNAs 0 and 1
160 * Taken from GPL bootloader source:
161 * board/ar7240/db12x/alpha_gpio.c
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
);
166 mynet_n600_get_mac("wlan24mac=", tmpmac
);
167 ath79_register_wmac(art
+ MYNET_N600_WMAC_CALDATA_OFFSET
, tmpmac
);
169 mynet_n600_get_mac("wlan5mac=", tmpmac
);
170 ap91_pci_init(art
+ MYNET_N600_PCIE_CALDATA_OFFSET
, tmpmac
);
172 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE
|
173 AR934X_ETH_CFG_SW_PHY_SWAP
);
175 ath79_register_mdio(1, 0x0);
178 mynet_n600_get_mac("lanmac=", ath79_eth1_data
.mac_addr
);
180 /* GMAC1 is connected to the internal switch */
181 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
183 ath79_register_eth(1);
186 mynet_n600_get_mac("wanmac=", ath79_eth0_data
.mac_addr
);
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
;
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
;
196 ath79_register_eth(0);
198 ath79_register_usb();
201 MIPS_MACHINE(ATH79_MACH_MYNET_N600
, "MYNET-N600", "WD My Net N600",