2 * D-Link DIR-825 rev. C1 board support
4 * Copyright (C) 2013 Alexander Stadler
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/pci.h>
12 #include <linux/phy.h>
13 #include <linux/gpio.h>
14 #include <linux/platform_device.h>
15 #include <linux/ath9k_platform.h>
16 #include <linux/ar8216_platform.h>
18 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include "dev-ap9x-pci.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
29 #include "machtypes.h"
31 #define DIR825C1_GPIO_LED_BLUE_USB 11
32 #define DIR825C1_GPIO_LED_ORANGE_POWER 14
33 #define DIR825C1_GPIO_LED_BLUE_POWER 22
34 #define DIR825C1_GPIO_LED_BLUE_WPS 15
35 #define DIR825C1_GPIO_LED_ORANGE_PLANET 19
36 #define DIR825C1_GPIO_LED_BLUE_PLANET 18
37 #define DIR825C1_GPIO_LED_WIFI_BGN 13
39 #define DIR825C1_GPIO_BTN_RESET 17
40 #define DIR825C1_GPIO_BTN_WPS 16
42 #define DIR825C1_KEYS_POLL_INTERVAL 20 /* msecs */
43 #define DIR825C1_KEYS_DEBOUNCE_INTERVAL (3 * DIR825C1_KEYS_POLL_INTERVAL)
45 #define DIR825C1_MAC0_OFFSET 0x4
46 #define DIR825C1_MAC1_OFFSET 0x18
47 #define DIR825C1_WMAC_CALDATA_OFFSET 0x1000
48 #define DIR825C1_PCIE_CALDATA_OFFSET 0x5000
50 static struct gpio_led dir825c1_leds_gpio[] __initdata = {
52 .name = "d-link:blue:usb",
53 .gpio = DIR825C1_GPIO_LED_BLUE_USB,
57 .name = "d-link:orange:power",
58 .gpio = DIR825C1_GPIO_LED_ORANGE_POWER,
62 .name = "d-link:blue:power",
63 .gpio = DIR825C1_GPIO_LED_BLUE_POWER,
67 .name = "d-link:blue:wps",
68 .gpio = DIR825C1_GPIO_LED_BLUE_WPS,
72 .name = "d-link:orange:planet",
73 .gpio = DIR825C1_GPIO_LED_ORANGE_PLANET,
77 .name = "d-link:blue:planet",
78 .gpio = DIR825C1_GPIO_LED_BLUE_PLANET,
81 .name = "d-link:blue:wifi_bgn",
82 .gpio = DIR825C1_GPIO_LED_WIFI_BGN,
87 static struct gpio_led dir835a1_leds_gpio[] __initdata = {
89 .name = "d-link:orange:power",
90 .gpio = DIR825C1_GPIO_LED_ORANGE_POWER,
94 .name = "d-link:green:power",
95 .gpio = DIR825C1_GPIO_LED_BLUE_POWER,
99 .name = "d-link:blue:wps",
100 .gpio = DIR825C1_GPIO_LED_BLUE_WPS,
104 .name = "d-link:orange:planet",
105 .gpio = DIR825C1_GPIO_LED_ORANGE_PLANET,
109 .name = "d-link:green:planet",
110 .gpio = DIR825C1_GPIO_LED_BLUE_PLANET,
115 static struct gpio_keys_button dir825c1_gpio_keys[] __initdata = {
120 .debounce_interval = DIR825C1_KEYS_DEBOUNCE_INTERVAL,
121 .gpio = DIR825C1_GPIO_BTN_RESET,
127 .code = KEY_WPS_BUTTON,
128 .debounce_interval = DIR825C1_KEYS_DEBOUNCE_INTERVAL,
129 .gpio = DIR825C1_GPIO_BTN_WPS,
134 static struct ar8327_pad_cfg dir825c1_ar8327_pad0_cfg = {
135 .mode = AR8327_PAD_MAC_RGMII,
136 .txclk_delay_en = true,
137 .rxclk_delay_en = true,
138 .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
139 .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
142 static struct ar8327_led_cfg dir825c1_ar8327_led_cfg = {
143 .led_ctrl0 = 0xc737c737,
144 .led_ctrl1 = 0x00000000,
145 .led_ctrl2 = 0x00000000,
146 .led_ctrl3 = 0x0030c300,
150 static struct ar8327_platform_data dir825c1_ar8327_data = {
151 .pad0_cfg = &dir825c1_ar8327_pad0_cfg,
154 .speed = AR8327_PORT_SPEED_1000,
159 .led_cfg = &dir825c1_ar8327_led_cfg,
162 static struct mdio_board_info dir825c1_mdio0_info[] = {
164 .bus_id = "ag71xx-mdio.0",
166 .platform_data = &dir825c1_ar8327_data,
170 static void dir825c1_read_ascii_mac(u8 *dest, u8 *src)
174 ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
175 &dest[0], &dest[1], &dest[2],
176 &dest[3], &dest[4], &dest[5]);
179 memset(dest, 0, ETH_ALEN);
182 static void __init dir825c1_generic_setup(void)
184 u8 *mac = (u8 *) KSEG1ADDR(0x1ffe0000);
185 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
186 u8 mac0[ETH_ALEN], mac1[ETH_ALEN];
187 u8 wmac0[ETH_ALEN], wmac1[ETH_ALEN];
189 dir825c1_read_ascii_mac(mac0, mac + DIR825C1_MAC0_OFFSET);
190 dir825c1_read_ascii_mac(mac1, mac + DIR825C1_MAC1_OFFSET);
192 ath79_register_m25p80(NULL);
194 ath79_register_gpio_keys_polled(-1, DIR825C1_KEYS_POLL_INTERVAL,
195 ARRAY_SIZE(dir825c1_gpio_keys),
198 ath79_init_mac(wmac0, mac0, 0);
199 ath79_register_wmac(art + DIR825C1_WMAC_CALDATA_OFFSET, wmac0);
201 ath79_init_mac(wmac1, mac1, 1);
202 ap91_pci_init(art + DIR825C1_PCIE_CALDATA_OFFSET, wmac1);
204 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
206 mdiobus_register_board_info(dir825c1_mdio0_info,
207 ARRAY_SIZE(dir825c1_mdio0_info));
209 ath79_register_mdio(0, 0x0);
211 ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
213 /* GMAC0 is connected to an AR8327N switch */
214 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
215 ath79_eth0_data.phy_mask = BIT(0);
216 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
217 ath79_eth0_pll_data.pll_1000 = 0x06000000;
218 ath79_register_eth(0);
220 ath79_register_usb();
223 static void __init dir825c1_setup(void)
225 ath79_gpio_output_select(DIR825C1_GPIO_LED_BLUE_USB,
226 AR934X_GPIO_OUT_GPIO);
228 ath79_register_leds_gpio(-1, ARRAY_SIZE(dir825c1_leds_gpio),
231 ap9x_pci_setup_wmac_led_pin(0, 13);
232 ap9x_pci_setup_wmac_led_pin(1, 32);
234 dir825c1_generic_setup();
237 static void __init dir835a1_setup(void)
239 dir825c1_ar8327_data.led_cfg = NULL;
241 ath79_register_leds_gpio(-1, ARRAY_SIZE(dir835a1_leds_gpio),
244 dir825c1_generic_setup();
247 MIPS_MACHINE(ATH79_MACH_DIR_825_C1, "DIR-825-C1",
248 "D-Link DIR-825 rev. C1",
251 MIPS_MACHINE(ATH79_MACH_DIR_835_A1, "DIR-835-A1",
252 "D-Link DIR-835 rev. A1",