2 * EnGenius ENS202EXT board support
4 * Copyright (C) 2017 Marty Plummer <netz.kernel@gmail.com>
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/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/platform_device.h>
16 #include <asm/mach-ath79/ar71xx_regs.h>
17 #include <asm/mach-ath79/ath79.h>
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-m25p80.h"
25 #include "machtypes.h"
28 #define ENS202_GPIO_LED_WLAN4 0
29 #define ENS202_GPIO_LED_POWER 14
30 #define ENS202_GPIO_LED_WLAN2 16
31 #define ENS202_GPIO_LED_WLAN3 17
32 #define ENS202_GPIO_LED_WLAN1 18
34 #define ENS202_GPIO_BTN_RESET 1
36 #define ENS202_KEYS_POLL_INTERVAL 20 /* msecs */
37 #define ENS202_KEYS_DEBOUNCE_INTERVAL (3 * ENS202_KEYS_POLL_INTERVAL)
39 static struct gpio_led ens202_leds_gpio
[] __initdata
= {
41 .name
= "engenius:amber:wlan1",
42 .gpio
= ENS202_GPIO_LED_WLAN1
,
45 .name
= "engenius:red:wlan2",
46 .gpio
= ENS202_GPIO_LED_WLAN2
,
49 .name
= "engenius:amber:wlan3",
50 .gpio
= ENS202_GPIO_LED_WLAN3
,
53 .name
= "engenius:green:wlan4",
54 .gpio
= ENS202_GPIO_LED_WLAN4
,
57 .name
= "engenius:amber:power",
58 .gpio
= ENS202_GPIO_LED_POWER
,
63 static struct gpio_keys_button ens202_gpio_keys
[] __initdata
= {
68 .debounce_interval
= ENS202_KEYS_DEBOUNCE_INTERVAL
,
69 .gpio
= ENS202_GPIO_BTN_RESET
,
74 static void __init
ens202_setup(void)
76 const char *nvram
= (char *) KSEG1ADDR(0x1f040000);
79 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
81 if (ath79_nvram_parse_mac_addr(nvram
, 0x10000,
82 "ethaddr=", mac_buff
) == 0) {
83 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac_buff
, 0);
84 ath79_init_mac(ath79_eth1_data
.mac_addr
, mac_buff
, 1);
88 ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE
);
90 ath79_gpio_output_select(ENS202_GPIO_LED_POWER
, AR934X_GPIO_OUT_GPIO
);
91 ath79_gpio_output_select(ENS202_GPIO_LED_WLAN1
, AR934X_GPIO_OUT_GPIO
);
92 ath79_gpio_output_select(ENS202_GPIO_LED_WLAN2
, AR934X_GPIO_OUT_GPIO
);
93 ath79_gpio_output_select(ENS202_GPIO_LED_WLAN3
, AR934X_GPIO_OUT_GPIO
);
94 ath79_gpio_output_select(ENS202_GPIO_LED_WLAN4
, AR934X_GPIO_OUT_GPIO
);
96 ath79_register_leds_gpio(-1, ARRAY_SIZE(ens202_leds_gpio
),
98 ath79_register_gpio_keys_polled(-1, ENS202_KEYS_POLL_INTERVAL
,
99 ARRAY_SIZE(ens202_gpio_keys
),
102 ath79_register_m25p80(NULL
);
104 ath79_register_wmac(art
+ 0x1000, NULL
);
106 ath79_register_mdio(1, 0);
108 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0
|
109 AR934X_ETH_CFG_SW_ONLY_MODE
);
110 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
111 ath79_eth0_data
.phy_mask
= BIT(0);
112 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
113 ath79_eth0_pll_data
.pll_1000
= 0x06000000;
115 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
116 ath79_eth1_data
.speed
= SPEED_1000
;
117 ath79_eth1_data
.duplex
= DUPLEX_FULL
;
119 ath79_register_eth(0);
120 ath79_register_eth(1);
123 MIPS_MACHINE(ATH79_MACH_ENS202EXT
, "ENS202EXT", "EnGenius ENS202EXT",