2 * TP-Link Archer C25 v1 board support
4 * Copyright (C) 2017 Ludwig Thomeczek <ledesrc@wxorx.net>
5 * based on mach-archer-c60/C59-v1.c
6 * Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
12 #include <linux/platform_device.h>
13 #include <linux/ath9k_platform.h>
14 #include <linux/ar8216_platform.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
16 #include <linux/gpio.h>
19 #include "dev-m25p80.h"
20 #include "machtypes.h"
22 #include "dev-ap9x-pci.h"
24 #include "dev-gpio-buttons.h"
25 #include "dev-leds-gpio.h"
29 #include <linux/spi/spi_gpio.h>
30 #include <linux/spi/74x164.h>
32 #define ARCHER_C25_GPIO_SHIFT_OE 21 /* OE, Output Enable */
33 #define ARCHER_C25_GPIO_SHIFT_SER 14 /* DS, Data Serial Input */
34 #define ARCHER_C25_GPIO_SHIFT_SRCLK 15 /* SHCP, Shift Reg Clock Input */
35 #define ARCHER_C25_GPIO_SHIFT_SRCLR 19 /* MR, Master Reset */
36 #define ARCHER_C25_GPIO_SHIFT_RCLK 16 /* STCP, Storage Reg Clock Input */
38 #define ARCHER_C25_74HC_GPIO_BASE QCA956X_GPIO_COUNT
39 #define ARCHER_C25_74HC_GPIO_LED_WAN_AMBER 27
40 #define ARCHER_C25_74HC_GPIO_LED_WAN_GREEN 28
41 #define ARCHER_C25_74HC_GPIO_LED_WLAN2 29
42 #define ARCHER_C25_74HC_GPIO_LED_WLAN5 30
43 #define ARCHER_C25_74HC_GPIO_LED_LAN1 23
44 #define ARCHER_C25_74HC_GPIO_LED_LAN2 24
45 #define ARCHER_C25_74HC_GPIO_LED_LAN3 25
46 #define ARCHER_C25_74HC_GPIO_LED_LAN4 26
48 #define ARCHER_C25_V1_SSR_BIT_0 0
49 #define ARCHER_C25_V1_SSR_BIT_1 1
50 #define ARCHER_C25_V1_SSR_BIT_2 2
51 #define ARCHER_C25_V1_SSR_BIT_3 3
52 #define ARCHER_C25_V1_SSR_BIT_4 4
53 #define ARCHER_C25_V1_SSR_BIT_5 5
54 #define ARCHER_C25_V1_SSR_BIT_6 6
55 #define ARCHER_C25_V1_SSR_BIT_7 7
58 #define ARCHER_C25_V1_KEYS_POLL_INTERVAL 20
59 #define ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL \
60 (3 * ARCHER_C25_V1_KEYS_POLL_INTERVAL)
62 #define ARCHER_C25_V1_GPIO_BTN_RESET 1
63 #define ARCHER_C25_V1_GPIO_BTN_RFKILL 22
65 #define ARCHER_C25_V1_GPIO_LED_POWER 17
66 #define ARCHER_C25_V1_GPIO_LED_WPS 2
68 #define ARCHER_C25_V1_WMAC_CALDATA_OFFSET 0x1000
70 static struct spi_gpio_platform_data archer_c25_v1_spi_data
= {
71 .sck
= ARCHER_C25_GPIO_SHIFT_SRCLK
,
72 .miso
= SPI_GPIO_NO_MISO
,
73 .mosi
= ARCHER_C25_GPIO_SHIFT_SER
,
77 static u8 archer_c25_v1_ssr_initdata
[] __initdata
= {
78 BIT(ARCHER_C25_V1_SSR_BIT_7
) |
79 BIT(ARCHER_C25_V1_SSR_BIT_6
) |
80 BIT(ARCHER_C25_V1_SSR_BIT_5
) |
81 BIT(ARCHER_C25_V1_SSR_BIT_4
) |
82 BIT(ARCHER_C25_V1_SSR_BIT_3
) |
83 BIT(ARCHER_C25_V1_SSR_BIT_2
) |
84 BIT(ARCHER_C25_V1_SSR_BIT_1
)
87 static struct gen_74x164_chip_platform_data archer_c25_v1_ssr_data
= {
88 .base
= ARCHER_C25_74HC_GPIO_BASE
,
89 .num_registers
= ARRAY_SIZE(archer_c25_v1_ssr_initdata
),
90 .init_data
= archer_c25_v1_ssr_initdata
,
93 static struct platform_device archer_c25_v1_spi_device
= {
97 .platform_data
= &archer_c25_v1_spi_data
,
101 static struct spi_board_info archer_c25_v1_spi_info
[] = {
105 .max_speed_hz
= 10000000,
106 .modalias
= "74x164",
107 .platform_data
= &archer_c25_v1_ssr_data
,
108 .controller_data
= (void *) ARCHER_C25_GPIO_SHIFT_RCLK
,
112 static struct gpio_led archer_c25_v1_leds_gpio
[] __initdata
= {
114 .name
= "archer-c25-v1:green:power",
115 .gpio
= ARCHER_C25_V1_GPIO_LED_POWER
,
118 .name
= "archer-c25-v1:green:wps",
119 .gpio
= ARCHER_C25_V1_GPIO_LED_WPS
,
122 .name
= "archer-c25-v1:green:wlan2g",
123 .gpio
= ARCHER_C25_74HC_GPIO_LED_WLAN2
,
126 .name
= "archer-c25-v1:green:wlan5g",
127 .gpio
= ARCHER_C25_74HC_GPIO_LED_WLAN5
,
130 .name
= "archer-c25-v1:green:lan1",
131 .gpio
= ARCHER_C25_74HC_GPIO_LED_LAN1
,
134 .name
= "archer-c25-v1:green:lan2",
135 .gpio
= ARCHER_C25_74HC_GPIO_LED_LAN2
,
138 .name
= "archer-c25-v1:green:lan3",
139 .gpio
= ARCHER_C25_74HC_GPIO_LED_LAN3
,
142 .name
= "archer-c25-v1:green:lan4",
143 .gpio
= ARCHER_C25_74HC_GPIO_LED_LAN4
,
146 .name
= "archer-c25-v1:green:wan",
147 .gpio
= ARCHER_C25_74HC_GPIO_LED_WAN_GREEN
,
150 .name
= "archer-c25-v1:amber:wan",
151 .gpio
= ARCHER_C25_74HC_GPIO_LED_WAN_AMBER
,
156 static struct gpio_keys_button archer_c25_v1_gpio_keys
[] __initdata
= {
158 .desc
= "Reset button",
161 .debounce_interval
= ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL
,
162 .gpio
= ARCHER_C25_V1_GPIO_BTN_RESET
,
165 .desc
= "RFKILL button",
168 .debounce_interval
= ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL
,
169 .gpio
= ARCHER_C25_V1_GPIO_BTN_RFKILL
,
174 static void __init
archer_c25_v1_setup(void)
176 u8
*mac
= (u8
*) KSEG1ADDR(0x1f7e0008);
177 u8
*art
= (u8
*) KSEG1ADDR(0x1f7f0000);
179 ath79_register_m25p80(NULL
);
181 spi_register_board_info(archer_c25_v1_spi_info
,
182 ARRAY_SIZE(archer_c25_v1_spi_info
));
184 platform_device_register(&archer_c25_v1_spi_device
);
186 gpio_request_one(ARCHER_C25_GPIO_SHIFT_OE
,
187 GPIOF_OUT_INIT_LOW
| GPIOF_EXPORT_DIR_FIXED
,
190 gpio_request_one(ARCHER_C25_GPIO_SHIFT_SRCLR
,
191 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
194 ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c25_v1_leds_gpio
),
195 archer_c25_v1_leds_gpio
);
197 ath79_register_gpio_keys_polled(-1, ARCHER_C25_V1_KEYS_POLL_INTERVAL
,
198 ARRAY_SIZE(archer_c25_v1_gpio_keys
),
199 archer_c25_v1_gpio_keys
);
201 ath79_register_mdio(0, 0x0);
202 ath79_register_mdio(1, 0x0);
204 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, 0);
205 ath79_init_mac(ath79_eth1_data
.mac_addr
, mac
, 1);
208 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
209 ath79_eth0_data
.speed
= SPEED_100
;
210 ath79_eth0_data
.duplex
= DUPLEX_FULL
;
211 ath79_eth0_data
.phy_mask
= BIT(4);
212 ath79_register_eth(0);
215 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
216 ath79_eth1_data
.speed
= SPEED_1000
;
217 ath79_eth1_data
.duplex
= DUPLEX_FULL
;
218 ath79_switch_data
.phy_poll_mask
|= BIT(4);
219 ath79_switch_data
.phy4_mii_en
= 1;
220 ath79_register_eth(1);
222 ath79_register_wmac(art
+ ARCHER_C25_V1_WMAC_CALDATA_OFFSET
, mac
);
223 ap91_pci_init(NULL
, NULL
);
226 MIPS_MACHINE(ATH79_MACH_ARCHER_C25_V1
, "ARCHER-C25-V1", "TP-LINK Archer C25 v1",
227 archer_c25_v1_setup
);