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author | John Crispin <john@openwrt.org> | 2015-11-21 21:24:18 +0000 |
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committer | John Crispin <john@openwrt.org> | 2015-11-21 21:24:18 +0000 |
commit | 99fd9a704184d5f1b9ef279115aa529d3ef63fdb (patch) | |
tree | 8ed711c287244e39985ae2b908b0f3fffb83d17a /target/linux/ar71xx/files/arch | |
parent | ac232078036453151c352d9b839bb16db84f2c39 (diff) | |
download | mtk-20170518-99fd9a704184d5f1b9ef279115aa529d3ef63fdb.zip mtk-20170518-99fd9a704184d5f1b9ef279115aa529d3ef63fdb.tar.gz mtk-20170518-99fd9a704184d5f1b9ef279115aa529d3ef63fdb.tar.bz2 |
ar71xx: add support for the devolo dLAN Hotspot
Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
SVN-Revision: 47554
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c new file mode 100644 index 0000000..3ae4651 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-hotspot.c @@ -0,0 +1,117 @@ +/* + * devolo dLAN Hotspot board support + * + * Copyright (C) 2015 Torsten Schnuis <torsten.schnuis@gik.de> + * Copyright (C) 2015 devolo AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/gpio.h> + +#include <asm/mach-ath79/ath79.h> + +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" + +#define DLAN_HOTSPOT_GPIO_LED_WIFI 0 + +#define DLAN_HOTSPOT_GPIO_BTN_RESET 11 +#define DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING 12 +#define DLAN_HOTSPOT_GPIO_BTN_WIFI 21 + +#define DLAN_HOTSPOT_GPIO_PLC_POWER 22 +#define DLAN_HOTSPOT_GPIO_PLC_RESET 20 +#define DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS 18 + +#define DLAN_HOTSPOT_KEYS_POLL_INTERVAL 20 /* msecs */ +#define DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL (3 * DLAN_HOTSPOT_KEYS_POLL_INTERVAL) + +#define DLAN_HOTSPOT_ART_ADDRESS 0x1fff0000 +#define DLAN_HOTSPOT_CALDATA_OFFSET 0x00001000 +#define DLAN_HOTSPOT_MAC_ADDRESS_OFFSET 0x00001002 + +static struct gpio_led dlan_hotspot_leds_gpio[] __initdata = { + { + .name = "devolo:green:wifi", + .gpio = DLAN_HOTSPOT_GPIO_LED_WIFI, + .active_low = 0, + } +}; + +static struct gpio_keys_button dlan_hotspot_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, + .gpio = DLAN_HOTSPOT_GPIO_BTN_RESET, + .active_low = 0, + }, + { + .desc = "Pairing button", + .type = EV_KEY, + .code = BTN_0, + .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, + .gpio = DLAN_HOTSPOT_GPIO_BTN_PLC_PAIRING, + .active_low = 0, + }, + { + .desc = "WLAN button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = DLAN_HOTSPOT_KEYS_DEBOUNCE_INTERVAL, + .gpio = DLAN_HOTSPOT_GPIO_BTN_WIFI, + .active_low = 0, + } +}; + +static void __init dlan_hotspot_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(DLAN_HOTSPOT_ART_ADDRESS); + u8 *cal = art + DLAN_HOTSPOT_CALDATA_OFFSET; + u8 *wifi_mac = art + DLAN_HOTSPOT_MAC_ADDRESS_OFFSET; + + /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ + ath79_setup_ar933x_phy4_switch(false, false); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_hotspot_leds_gpio), + dlan_hotspot_leds_gpio); + + ath79_register_gpio_keys_polled(-1, DLAN_HOTSPOT_KEYS_POLL_INTERVAL, + ARRAY_SIZE(dlan_hotspot_gpio_keys), + dlan_hotspot_gpio_keys); + + gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_POWER, + GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, + "PLC power"); + gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_RESET, + GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, + "PLC reset"); + gpio_request_one(DLAN_HOTSPOT_GPIO_PLC_DISABLE_LEDS, + GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, + "PLC LEDs"); + + ath79_register_usb(); + + ath79_register_m25p80(NULL); + + ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 1); + ath79_init_mac(ath79_eth1_data.mac_addr, wifi_mac, 2); + + ath79_register_mdio(0, 0x0); + ath79_register_eth(0); + ath79_register_eth(1); + + ath79_register_wmac(cal, wifi_mac); +} + +MIPS_MACHINE(ATH79_MACH_DLAN_HOTSPOT, "dLAN-Hotspot", + "dLAN Hotspot", dlan_hotspot_setup); |