2 * TP-LINK CPE210/220/510/520 board support
4 * Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
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/gpio.h>
12 #include <linux/platform_device.h>
14 #include <asm/mach-ath79/ath79.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
23 #include "machtypes.h"
26 #define CPE510_GPIO_LED_LAN0 11
27 #define CPE510_GPIO_LED_LAN1 12
28 #define CPE510_GPIO_LED_L1 13
29 #define CPE510_GPIO_LED_L2 14
30 #define CPE510_GPIO_LED_L3 15
31 #define CPE510_GPIO_LED_L4 16
33 #define CPE510_GPIO_EXTERNAL_LNA0 18
34 #define CPE510_GPIO_EXTERNAL_LNA1 19
36 #define CPE510_GPIO_BTN_RESET 4
38 #define CPE510_KEYS_POLL_INTERVAL 20 /* msecs */
39 #define CPE510_KEYS_DEBOUNCE_INTERVAL (3 * CPE510_KEYS_POLL_INTERVAL)
42 static struct gpio_led cpe510_leds_gpio
[] __initdata
= {
44 .name
= "tp-link:green:lan0",
45 .gpio
= CPE510_GPIO_LED_LAN0
,
48 .name
= "tp-link:green:lan1",
49 .gpio
= CPE510_GPIO_LED_LAN1
,
52 .name
= "tp-link:green:link1",
53 .gpio
= CPE510_GPIO_LED_L1
,
56 .name
= "tp-link:green:link2",
57 .gpio
= CPE510_GPIO_LED_L2
,
60 .name
= "tp-link:green:link3",
61 .gpio
= CPE510_GPIO_LED_L3
,
64 .name
= "tp-link:green:link4",
65 .gpio
= CPE510_GPIO_LED_L4
,
70 static struct gpio_keys_button cpe510_gpio_keys
[] __initdata
= {
72 .desc
= "Reset button",
75 .debounce_interval
= CPE510_KEYS_DEBOUNCE_INTERVAL
,
76 .gpio
= CPE510_GPIO_BTN_RESET
,
81 static void __init
cpe_setup(u8
*mac
)
83 /* Disable JTAG, enabling GPIOs 0-3 */
84 /* Configure OBS4 line, for GPIO 4*/
85 ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE
,
86 AR934X_GPIO_FUNC_CLK_OBS4_EN
);
88 ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe510_leds_gpio
),
91 ath79_register_gpio_keys_polled(1, CPE510_KEYS_POLL_INTERVAL
,
92 ARRAY_SIZE(cpe510_gpio_keys
),
95 ath79_wmac_set_ext_lna_gpio(0, CPE510_GPIO_EXTERNAL_LNA0
);
96 ath79_wmac_set_ext_lna_gpio(1, CPE510_GPIO_EXTERNAL_LNA1
);
98 ath79_register_m25p80(NULL
);
100 ath79_register_mdio(1, 0);
101 ath79_init_mac(ath79_eth1_data
.mac_addr
, mac
, 0);
102 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
103 ath79_register_eth(1);
107 static void __init
cpe210_setup(void)
109 u8
*mac
= (u8
*) KSEG1ADDR(0x1f830008);
110 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
114 ath79_register_wmac(ee
, mac
);
117 static void __init
cpe510_setup(void)
119 u8
*mac
= (u8
*) KSEG1ADDR(0x1f830008);
120 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
124 ath79_register_wmac(ee
, mac
);
127 MIPS_MACHINE(ATH79_MACH_CPE210
, "CPE210", "TP-LINK CPE210/220",
130 MIPS_MACHINE(ATH79_MACH_CPE510
, "CPE510", "TP-LINK CPE510/520",