2 * EnGenius EPG5000 board support
4 * Copyright (c) 2014 Jon Suphammer <jon@suphammer.net>
5 * Copyright (c) 2015 Christian Beier <cb@shoutrlabs.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <linux/platform_device.h>
13 #include <linux/ar8216_platform.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
19 #include "dev-ap9x-pci.h"
20 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-m25p80.h"
26 #include "machtypes.h"
29 #define EPG5000_GPIO_LED_WLAN_5G 23
30 #define EPG5000_GPIO_LED_WLAN_2G 13
31 #define EPG5000_GPIO_LED_POWER_AMBER 2
32 #define EPG5000_GPIO_LED_WPS_AMBER 22
33 #define EPG5000_GPIO_LED_WPS_BLUE 19
35 #define EPG5000_GPIO_BTN_WPS 16
36 #define EPG5000_GPIO_BTN_RESET 17
38 #define EPG5000_KEYS_POLL_INTERVAL 20 /* msecs */
39 #define EPG5000_KEYS_DEBOUNCE_INTERVAL (3 * EPG5000_KEYS_POLL_INTERVAL)
41 #define EPG5000_CALDATA_ADDR 0x1fff0000
42 #define EPG5000_WMAC_CALDATA_OFFSET 0x1000
43 #define EPG5000_PCIE_CALDATA_OFFSET 0x5000
45 #define EPG5000_NVRAM_ADDR 0x1f030000
46 #define EPG5000_NVRAM_SIZE 0x10000
48 static struct gpio_led epg5000_leds_gpio[] __initdata = {
50 .name = "epg5000:amber:power",
51 .gpio = EPG5000_GPIO_LED_POWER_AMBER,
55 .name = "epg5000:blue:wps",
56 .gpio = EPG5000_GPIO_LED_WPS_BLUE,
60 .name = "epg5000:amber:wps",
61 .gpio = EPG5000_GPIO_LED_WPS_AMBER,
65 .name = "epg5000:blue:wlan-2g",
66 .gpio = EPG5000_GPIO_LED_WLAN_2G,
70 .name = "epg5000:blue:wlan-5g",
71 .gpio = EPG5000_GPIO_LED_WLAN_5G,
76 static struct gpio_keys_button epg5000_gpio_keys[] __initdata = {
80 .code = KEY_WPS_BUTTON,
81 .debounce_interval = EPG5000_KEYS_DEBOUNCE_INTERVAL,
82 .gpio = EPG5000_GPIO_BTN_WPS,
86 .desc = "Reset button",
89 .debounce_interval = EPG5000_KEYS_DEBOUNCE_INTERVAL,
90 .gpio = EPG5000_GPIO_BTN_RESET,
95 static struct ar8327_pad_cfg epg5000_ar8327_pad0_cfg = {
96 .mode = AR8327_PAD_MAC_RGMII,
97 .txclk_delay_en = true,
98 .rxclk_delay_en = true,
99 .txclk_delay_sel = AR8327_CLK_DELAY_SEL2,
100 .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
101 .mac06_exchange_en = true,
104 static struct ar8327_platform_data epg5000_ar8327_data = {
105 .pad0_cfg = &epg5000_ar8327_pad0_cfg,
108 .speed = AR8327_PORT_SPEED_1000,
115 static struct mdio_board_info epg5000_mdio0_info[] = {
117 .bus_id = "ag71xx-mdio.0",
119 .platform_data = &epg5000_ar8327_data,
123 static int epg5000_get_mac(const char *name, char *mac)
125 u8 *nvram = (u8 *) KSEG1ADDR(EPG5000_NVRAM_ADDR);
128 err = ath79_nvram_parse_mac_addr(nvram, EPG5000_NVRAM_SIZE,
131 pr_err("no MAC address found for %s\n", name);
138 static void __init epg5000_setup(void)
140 u8 *caldata = (u8 *) KSEG1ADDR(EPG5000_CALDATA_ADDR);
143 ath79_register_m25p80(NULL);
145 ath79_register_leds_gpio(-1, ARRAY_SIZE(epg5000_leds_gpio),
147 ath79_register_gpio_keys_polled(-1, EPG5000_KEYS_POLL_INTERVAL,
148 ARRAY_SIZE(epg5000_gpio_keys),
151 ath79_register_usb();
153 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
155 ath79_register_mdio(0, 0x0);
157 mdiobus_register_board_info(epg5000_mdio0_info,
158 ARRAY_SIZE(epg5000_mdio0_info));
160 /* GMAC0 is connected to an QCA8327N switch */
161 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
162 ath79_eth0_data.phy_mask = BIT(0);
163 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
165 if (epg5000_get_mac("ethaddr=", mac1))
166 ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
168 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
169 ath79_register_eth(0);
171 ath79_register_wmac(caldata + EPG5000_WMAC_CALDATA_OFFSET, mac1);
173 ath79_register_pci();
176 MIPS_MACHINE(ATH79_MACH_EPG5000, "EPG5000",