1/*
2 *  Ubiquiti UniFi AC (LITE) board support
3 *
4 *  Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
5 *
6 *  Derived from: mach-ubnt-xm.c
7 *
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.
11 */
12
13#include <linux/init.h>
14#include <linux/pci.h>
15#include <linux/platform_device.h>
16#include <linux/ath9k_platform.h>
17#include <linux/etherdevice.h>
18
19#include <asm/mach-ath79/ath79.h>
20#include <asm/mach-ath79/irq.h>
21#include <asm/mach-ath79/ar71xx_regs.h>
22
23#include <linux/platform_data/phy-at803x.h>
24#include <linux/ar8216_platform.h>
25
26#include "common.h"
27#include "dev-ap9x-pci.h"
28#include "dev-eth.h"
29#include "dev-gpio-buttons.h"
30#include "dev-leds-gpio.h"
31#include "dev-m25p80.h"
32#include "dev-wmac.h"
33#include "dev-usb.h"
34#include "machtypes.h"
35
36
37#define UNIFIAC_KEYS_POLL_INTERVAL	20
38#define UNIFIAC_KEYS_DEBOUNCE_INTERVAL	(3 * UNIFIAC_KEYS_POLL_INTERVAL)
39
40#define UNIFIAC_GPIO_LED_WHITE		7
41#define UNIFIAC_GPIO_LED_BLUE		8
42
43#define UNIFIAC_GPIO_BTN_RESET		2
44
45#define UNIFIAC_MAC0_OFFSET             0x0000
46#define UNIFIAC_WMAC_CALDATA_OFFSET     0x1000
47#define UNIFIAC_PCI_CALDATA_OFFSET      0x5000
48
49
50static struct flash_platform_data ubnt_unifiac_flash_data = {
51	/* mx25l12805d and mx25l12835f have the same JEDEC ID */
52	.type = "mx25l12805d",
53};
54
55static struct gpio_led ubnt_unifiac_leds_gpio[] __initdata = {
56	{
57		.name		= "ubnt:white:dome",
58		.gpio		= UNIFIAC_GPIO_LED_WHITE,
59		.active_low	= 0,
60	}, {
61		.name		= "ubnt:blue:dome",
62		.gpio		= UNIFIAC_GPIO_LED_BLUE,
63		.active_low	= 0,
64	}
65};
66
67static struct gpio_keys_button ubnt_unifiac_gpio_keys[] __initdata = {
68	{
69		.desc			= "reset",
70		.type			= EV_KEY,
71		.code			= KEY_RESTART,
72		.debounce_interval	= UNIFIAC_KEYS_DEBOUNCE_INTERVAL,
73		.gpio			= UNIFIAC_GPIO_BTN_RESET,
74		.active_low		= 1,
75	}
76};
77
78static void __init ubnt_unifiac_lite_setup(void)
79{
80	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
81
82	ath79_register_m25p80(&ubnt_unifiac_flash_data);
83
84
85	ath79_init_mac(ath79_eth0_data.mac_addr,
86	               eeprom + UNIFIAC_MAC0_OFFSET, 0);
87
88	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
89	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
90	ath79_eth0_data.phy_mask = BIT(4);
91	ath79_eth0_pll_data.pll_10 = 0x00001313;
92
93	ath79_register_mdio(0, ~BIT(4));
94	ath79_register_eth(0);
95
96
97	ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
98
99
100	ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
101
102
103	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
104	                         ubnt_unifiac_leds_gpio);
105
106	ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
107	                                ARRAY_SIZE(ubnt_unifiac_gpio_keys),
108	                                ubnt_unifiac_gpio_keys);
109}
110
111MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC_LITE, "UBNT-UF-AC-LITE", "Ubiquiti UniFi-AC-LITE",
112	     ubnt_unifiac_lite_setup);
113
114static struct ar8327_pad_cfg ubnt_unifiac_pro_ar8327_pad0_cfg = {
115	.mode = AR8327_PAD_MAC_SGMII,
116	.sgmii_delay_en = true,
117};
118
119static struct ar8327_platform_data ubnt_unifiac_pro_ar8327_data = {
120	.pad0_cfg = &ubnt_unifiac_pro_ar8327_pad0_cfg,
121	.port0_cfg = {
122		.force_link = 1,
123		.speed = AR8327_PORT_SPEED_1000,
124		.duplex = 1,
125		.txpause = 1,
126		.rxpause = 1,
127	},
128};
129
130
131static struct mdio_board_info ubnt_unifiac_pro_mdio0_info[] = {
132	{
133		.bus_id = "ag71xx-mdio.0",
134		.phy_addr = 0,
135		.platform_data = &ubnt_unifiac_pro_ar8327_data,
136	},
137};
138
139static void __init ubnt_unifiac_pro_setup(void)
140{
141	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
142
143	ath79_register_m25p80(&ubnt_unifiac_flash_data);
144
145
146	ath79_init_mac(ath79_eth0_data.mac_addr,
147	               eeprom + UNIFIAC_MAC0_OFFSET, 0);
148
149	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
150	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
151	ath79_eth0_data.phy_mask = BIT(0);
152
153	mdiobus_register_board_info(ubnt_unifiac_pro_mdio0_info,
154	                            ARRAY_SIZE(ubnt_unifiac_pro_mdio0_info));
155
156	ath79_register_mdio(0, 0x00);
157	ath79_register_eth(0);
158
159
160	ath79_register_usb();
161
162
163	ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
164
165
166	ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
167
168
169	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
170	                         ubnt_unifiac_leds_gpio);
171
172	ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
173	                                ARRAY_SIZE(ubnt_unifiac_gpio_keys),
174	                                ubnt_unifiac_gpio_keys);
175}
176
177
178MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC_PRO, "UBNT-UF-AC-PRO", "Ubiquiti UniFi-AC-PRO",
179	     ubnt_unifiac_pro_setup);
180