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125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/*
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* EnGenius ENS202EXT board support
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*
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* Copyright (C) 2017 Marty Plummer <netz.kernel@gmail.com>
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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 <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform_device.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include <asm/mach-ath79/ath79.h>
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#include "common.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-wmac.h"
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#include "machtypes.h"
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#include "nvram.h"
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#define ENS202_GPIO_LED_WLAN4 0
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#define ENS202_GPIO_LED_POWER 14
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#define ENS202_GPIO_LED_WLAN2 16
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#define ENS202_GPIO_LED_WLAN3 17
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#define ENS202_GPIO_LED_WLAN1 18
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#define ENS202_GPIO_BTN_RESET 1
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#define ENS202_KEYS_POLL_INTERVAL 20 /* msecs */
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#define ENS202_KEYS_DEBOUNCE_INTERVAL (3 * ENS202_KEYS_POLL_INTERVAL)
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static struct gpio_led ens202_leds_gpio[] __initdata = {
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{
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.name = "engenius:amber:wlan1",
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.gpio = ENS202_GPIO_LED_WLAN1,
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.active_low = 1,
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}, {
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.name = "engenius:red:wlan2",
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.gpio = ENS202_GPIO_LED_WLAN2,
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.active_low = 1,
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}, {
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.name = "engenius:amber:wlan3",
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.gpio = ENS202_GPIO_LED_WLAN3,
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.active_low = 1,
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}, {
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.name = "engenius:green:wlan4",
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.gpio = ENS202_GPIO_LED_WLAN4,
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.active_low = 1,
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}, {
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.name = "engenius:amber:power",
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.gpio = ENS202_GPIO_LED_POWER,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button ens202_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = ENS202_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ENS202_GPIO_BTN_RESET,
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.active_low = 1,
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}
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};
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static void __init ens202_setup(void)
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{
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const char *nvram = (char *) KSEG1ADDR(0x1f040000);
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u8 mac_buff[6];
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u8 *mac = NULL;
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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if (ath79_nvram_parse_mac_addr(nvram, 0x10000,
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"ethaddr=", mac_buff) == 0) {
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ath79_init_mac(ath79_eth0_data.mac_addr, mac_buff, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac_buff, 1);
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mac = mac_buff;
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}
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ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
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ath79_gpio_output_select(ENS202_GPIO_LED_POWER, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(ENS202_GPIO_LED_WLAN1, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(ENS202_GPIO_LED_WLAN2, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(ENS202_GPIO_LED_WLAN3, AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(ENS202_GPIO_LED_WLAN4, AR934X_GPIO_OUT_GPIO);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ens202_leds_gpio),
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ens202_leds_gpio);
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ath79_register_gpio_keys_polled(-1, ENS202_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ens202_gpio_keys),
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ens202_gpio_keys);
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ath79_register_m25p80(NULL);
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ath79_register_wmac(art + 0x1000, NULL);
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ath79_register_mdio(1, 0);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
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AR934X_ETH_CFG_SW_ONLY_MODE);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_eth0_pll_data.pll_1000 = 0x06000000;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_eth1_data.speed = SPEED_1000;
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ath79_eth1_data.duplex = DUPLEX_FULL;
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ath79_register_eth(0);
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ath79_register_eth(1);
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}
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MIPS_MACHINE(ATH79_MACH_ENS202EXT, "ENS202EXT", "EnGenius ENS202EXT",
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ens202_setup);
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