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",