Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de> SVN-Revision: 47554master
John Crispin
9 years ago
parent
ac23207803
commit
99fd9a7041
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/*
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* devolo dLAN Hotspot board support |
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* |
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* Copyright (C) 2015 Torsten Schnuis <torsten.schnuis@gik.de> |
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* Copyright (C) 2015 devolo AG |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 as published |
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* by the Free Software Foundation. |
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*/ |
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#include <linux/gpio.h> |
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#include <asm/mach-ath79/ath79.h> |
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#include "dev-eth.h" |
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#include "dev-gpio-buttons.h" |
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#include "dev-leds-gpio.h" |
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#include "dev-m25p80.h" |
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#include "dev-usb.h" |
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#include "dev-wmac.h" |
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#include "machtypes.h" |
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#define DLAN_HOTSPOT_GPIO_LED_WIFI 0 |
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#define DLAN_HOTSPOT_GPIO_BTN_RESET 11 |
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#define DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING 12 |
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#define DLAN_HOTSPOT_GPIO_BTN_WIFI 21 |
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#define DLAN_HOTSPOT_GPIO_PLC_POWER 22 |
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#define DLAN_HOTSPOT_GPIO_PLC_RESET 20 |
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#define DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS 18 |
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#define DLAN_HOTSPOT_KEYS_POLL_INTERVAL 20 /* msecs */ |
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#define DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL (3 * DLAN_HOTSPOT_KEYS_POLL_INTERVAL) |
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#define DLAN_HOTSPOT_ART_ADDRESS 0x1fff0000 |
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#define DLAN_HOTSPOT_CALDATA_OFFSET 0x00001000 |
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#define DLAN_HOTSPOT_MAC_ADDRESS_OFFSET 0x00001002 |
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static struct gpio_led dlan_hotspot_leds_gpio[] __initdata = { |
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{ |
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.name = "devolo:green:wifi", |
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.gpio = DLAN_HOTSPOT_GPIO_LED_WIFI, |
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.active_low = 0, |
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} |
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}; |
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static struct gpio_keys_button dlan_hotspot_gpio_keys[] __initdata = { |
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{ |
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.desc = "Reset button", |
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.type = EV_KEY, |
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.code = KEY_RESTART, |
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.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, |
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.gpio = DLAN_HOTSPOT_GPIO_BTN_RESET, |
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.active_low = 0, |
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}, |
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{ |
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.desc = "Pairing button", |
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.type = EV_KEY, |
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.code = BTN_0, |
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.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, |
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.gpio = DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING, |
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.active_low = 0, |
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}, |
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{ |
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.desc = "WLAN button", |
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.type = EV_KEY, |
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.code = KEY_WPS_BUTTON, |
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.debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, |
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.gpio = DLAN_HOTSPOT_GPIO_BTN_WIFI, |
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.active_low = 0, |
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} |
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}; |
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static void __init dlan_hotspot_setup(void) |
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{ |
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u8 *art = (u8 *) KSEG1ADDR(DLAN_HOTSPOT_ART_ADDRESS); |
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u8 *cal = art + DLAN_HOTSPOT_CALDATA_OFFSET; |
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u8 *wifi_mac = art + DLAN_HOTSPOT_MAC_ADDRESS_OFFSET; |
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/* disable PHY_SWAP and PHY_ADDR_SWAP bits */ |
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ath79_setup_ar933x_phy4_switch(false, false); |
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ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_hotspot_leds_gpio), |
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dlan_hotspot_leds_gpio); |
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ath79_register_gpio_keys_polled(-1, DLAN_HOTSPOT_KEYS_POLL_INTERVAL, |
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ARRAY_SIZE(dlan_hotspot_gpio_keys), |
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dlan_hotspot_gpio_keys); |
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gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_POWER, |
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
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"PLC power"); |
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gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_RESET, |
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, |
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"PLC reset"); |
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gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS, |
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, |
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"PLC LEDs"); |
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ath79_register_usb(); |
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ath79_register_m25p80(NULL); |
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ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 1); |
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ath79_init_mac(ath79_eth1_data.mac_addr, wifi_mac, 2); |
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ath79_register_mdio(0, 0x0); |
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ath79_register_eth(0); |
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ath79_register_eth(1); |
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ath79_register_wmac(cal, wifi_mac); |
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} |
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MIPS_MACHINE(ATH79_MACH_DLAN_HOTSPOT, "dLAN-Hotspot", |
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"dLAN Hotspot", dlan_hotspot_setup); |
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