Rebased from upstream / out of band repository.
[librecmc/librecmc.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-e1700ac-v2.c
1 /*
2  *  Qxwlan E1700AC v2 board support
3  *
4  *  Copyright (C) 2017 Peng Zhang <sd20@qxwlan.com>
5  *  Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
6  *
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.
10  */
11
12 #include <linux/platform_device.h>
13 #include <linux/ar8216_platform.h>
14
15 #include "common.h"
16 #include "dev-eth.h"
17 #include "dev-gpio-buttons.h"
18 #include "dev-leds-gpio.h"
19 #include "dev-m25p80.h"
20 #include "dev-usb.h"
21 #include "dev-wmac.h"
22 #include "machtypes.h"
23 #include "pci.h"
24
25 #define E1700AC_V2_GPIO_LED_SYS         1
26 #define E1700AC_V2_GPIO_LED_USB         7
27 #define E1700AC_V2_GPIO_LED_WLAN2G      19
28
29 #define E1700AC_V2_GPIO_BTN_SW1         2
30 #define E1700AC_V2_GPIO_BTN_RESET       11
31
32 #define E1700AC_V2_KEYS_POLL_INTERVAL           20 /* msecs */
33 #define E1700AC_V2_KEYS_DEBOUNCE_INTERVAL       \
34                                         (3 * E1700AC_V2_KEYS_POLL_INTERVAL)
35
36 static struct gpio_led e1700ac_v2_leds_gpio[] __initdata = {
37         {
38                 .name           = "e1700ac-v2:green:system",
39                 .gpio           = E1700AC_V2_GPIO_LED_SYS,
40                 .active_low     = 1,
41         }, {
42                 .name           = "e1700ac-v2:green:usb",
43                 .gpio           = E1700AC_V2_GPIO_LED_USB,
44                 .active_low     = 1,
45         }, {
46                 .name           = "e1700ac-v2:green:wlan2g",
47                 .gpio           = E1700AC_V2_GPIO_LED_WLAN2G,
48                 .active_low     = 1,
49         },
50 };
51
52 static struct gpio_keys_button e1700ac_v2_gpio_keys[] __initdata = {
53         {
54                 .desc                   = "reset",
55                 .type                   = EV_KEY,
56                 .code                   = KEY_RESTART,
57                 .debounce_interval      = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
58                 .gpio                   = E1700AC_V2_GPIO_BTN_RESET,
59                 .active_low             = 1,
60         }, {
61                 .desc                   = "sw1",
62                 .type                   = EV_KEY,
63                 .code                   = BTN_0,
64                 .debounce_interval      = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
65                 .gpio                   = E1700AC_V2_GPIO_BTN_SW1,
66                 .active_low             = 1,
67         },
68 };
69
70 static const struct ar8327_led_info e1700ac_v2_leds_qca8334[] = {
71         AR8327_LED_INFO(PHY1_0, HW, "e1700ac-v2:green:lan"),
72         AR8327_LED_INFO(PHY2_0, HW, "e1700ac-v2:green:wan"),
73 };
74
75 /* Blink rate: 1 Gbps -> 8 hz, 100 Mbs -> 4 Hz, 10 Mbps -> 2 Hz */
76 static struct ar8327_led_cfg e1700ac_v2_qca8334_led_cfg = {
77         .led_ctrl0 = 0xcf37cf37,
78         .led_ctrl1 = 0xcf37cf37,
79         .led_ctrl2 = 0xcf37cf37,
80         .led_ctrl3 = 0x0,
81         .open_drain = true,
82 };
83
84 static struct ar8327_pad_cfg e1700ac_v2_qca8334_pad0_cfg = {
85         .mode = AR8327_PAD_MAC_SGMII,
86         .sgmii_delay_en = true,
87 };
88
89 static struct ar8327_platform_data e1700ac_v2_qca8334_data = {
90         .pad0_cfg = &e1700ac_v2_qca8334_pad0_cfg,
91         .port0_cfg = {
92                 .force_link = 1,
93                 .speed = AR8327_PORT_SPEED_1000,
94                 .duplex = 1,
95                 .txpause = 1,
96                 .rxpause = 1,
97         },
98         .led_cfg = &e1700ac_v2_qca8334_led_cfg,
99         .leds = e1700ac_v2_leds_qca8334,
100         .num_leds = ARRAY_SIZE(e1700ac_v2_leds_qca8334),
101 };
102
103 static struct mdio_board_info e1700ac_v2_mdio0_info[] = {
104         {
105                 .bus_id = "ag71xx-mdio.0",
106                 .mdio_addr = 0,
107                 .platform_data = &e1700ac_v2_qca8334_data,
108         },
109 };
110
111 static void __init e1700ac_v2_setup(void)
112 {
113         u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
114         u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
115
116         ath79_register_m25p80(NULL);
117
118         ath79_register_leds_gpio(-1, ARRAY_SIZE(e1700ac_v2_leds_gpio),
119                                  e1700ac_v2_leds_gpio);
120
121         ath79_register_gpio_keys_polled(-1, E1700AC_V2_KEYS_POLL_INTERVAL,
122                                         ARRAY_SIZE(e1700ac_v2_gpio_keys),
123                                         e1700ac_v2_gpio_keys);
124
125         ath79_register_mdio(0, 0x0);
126         mdiobus_register_board_info(e1700ac_v2_mdio0_info,
127                                     ARRAY_SIZE(e1700ac_v2_mdio0_info));
128
129         /* GMAC0 is connected to QCA8334 switch */
130         ath79_eth0_data.duplex = DUPLEX_FULL;
131         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
132         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
133         ath79_eth0_data.phy_mask = BIT(0);
134         ath79_eth0_data.speed = SPEED_1000;
135         ath79_eth0_pll_data.pll_1000 = 0x03000101;
136         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
137         ath79_register_eth(0);
138
139         ath79_register_pci();
140         ath79_register_usb();
141         ath79_register_wmac(art, NULL);
142 }
143
144 MIPS_MACHINE(ATH79_MACH_E1700AC_V2, "E1700AC-V2", "Qxwlan E1700AC v2",
145              e1700ac_v2_setup);