1/*
2 *  TP-LINK TL-WDR6500 v2
3 *
4 *  Copyright (C) 2015 Weijie Gao <hackpascal@gmail.com>
5 *
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.
9 */
10
11#include <linux/pci.h>
12#include <linux/gpio.h>
13#include <linux/platform_device.h>
14
15#include <asm/mach-ath79/ath79.h>
16#include <asm/mach-ath79/ar71xx_regs.h>
17
18#include "common.h"
19#include "dev-eth.h"
20#include "dev-ap9x-pci.h"
21#include "dev-gpio-buttons.h"
22#include "dev-leds-gpio.h"
23#include "dev-m25p80.h"
24#include "dev-usb.h"
25#include "dev-wmac.h"
26#include "machtypes.h"
27#include "pci.h"
28
29#define TL_WDR6500_V2_GPIO_LED_SYS	21
30#define TL_WDR6500_V2_GPIO_LED_WAN	18
31#define TL_WDR6500_V2_GPIO_LED_LAN1	17
32#define TL_WDR6500_V2_GPIO_LED_LAN2	16
33#define TL_WDR6500_V2_GPIO_LED_LAN3	15
34#define TL_WDR6500_V2_GPIO_LED_LAN4	14
35
36#define TL_WDR6500_V2_GPIO_BTN_RESET	1
37
38#define TL_WDR6500_V2_KEYS_POLL_INTERVAL	20	/* msecs */
39#define TL_WDR6500_V2_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WDR6500_V2_KEYS_POLL_INTERVAL)
40
41#define TL_WDR6500_V2_WMAC_CALDATA_OFFSET	0x1000
42#define TL_WDR6500_V2_PCIE_CALDATA_OFFSET	0x5000
43
44static const char *tl_wdr6500_v2_part_probes[] = {
45	"tp-link-64k",
46	NULL,
47};
48
49static struct flash_platform_data tl_wdr6500_v2_flash_data = {
50	.part_probes	= tl_wdr6500_v2_part_probes,
51};
52
53static struct gpio_led tl_wdr6500_v2_leds_gpio[] __initdata = {
54	{
55		.name		= "tp-link:green:lan1",
56		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN1,
57		.active_low	= 1,
58	}, {
59		.name		= "tp-link:green:lan2",
60		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN2,
61		.active_low	= 1,
62	}, {
63		.name		= "tp-link:green:lan3",
64		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN3,
65		.active_low	= 1,
66	}, {
67		.name		= "tp-link:green:lan4",
68		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN4,
69		.active_low	= 1,
70	}, {
71		.name		= "tp-link:green:wan",
72		.gpio		= TL_WDR6500_V2_GPIO_LED_WAN,
73		.active_low	= 1,
74	}, {
75		.name		= "tp-link:white:system",
76		.gpio		= TL_WDR6500_V2_GPIO_LED_SYS,
77		.active_low	= 0,
78	},
79};
80
81static struct gpio_keys_button tl_wdr6500_v2_gpio_keys[] __initdata = {
82	{
83		.desc		= "Reset button",
84		.type		= EV_KEY,
85		.code		= KEY_RESTART,
86		.debounce_interval = TL_WDR6500_V2_KEYS_DEBOUNCE_INTERVAL,
87		.gpio		= TL_WDR6500_V2_GPIO_BTN_RESET,
88		.active_low	= 1,
89	}
90};
91
92
93static void __init tl_ap151_setup(void)
94{
95	u8 *mac = (u8 *) KSEG1ADDR(0x1f00fc00);
96	u8 *ee = (u8 *) KSEG1ADDR(0x1fff0000);
97	u8 tmpmac[ETH_ALEN];
98
99	ath79_register_m25p80(&tl_wdr6500_v2_flash_data);
100
101	ath79_setup_ar933x_phy4_switch(false, false);
102
103	ath79_register_mdio(1, 0x0);
104
105	/* WAN */
106	ath79_switch_data.phy4_mii_en = 1;
107	ath79_switch_data.phy_poll_mask = BIT(4);
108	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
109	ath79_eth0_data.phy_mask = BIT(4);
110	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
111	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
112	ath79_register_eth(0);
113
114	/* LAN */
115	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
116	ath79_eth1_data.duplex = DUPLEX_FULL;
117	ath79_eth1_data.speed = SPEED_1000;
118	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
119	ath79_register_eth(1);
120
121	ath79_init_mac(tmpmac, mac, -1);
122	ath79_register_wmac(ee + TL_WDR6500_V2_WMAC_CALDATA_OFFSET, tmpmac);
123
124	ath79_register_pci();
125
126	ath79_register_usb();
127}
128
129static void __init tl_wdr6500_v2_setup(void)
130{
131	tl_ap151_setup();
132
133	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wdr6500_v2_leds_gpio),
134				 tl_wdr6500_v2_leds_gpio);
135
136	ath79_register_gpio_keys_polled(1, TL_WDR6500_V2_KEYS_POLL_INTERVAL,
137					ARRAY_SIZE(tl_wdr6500_v2_gpio_keys),
138					tl_wdr6500_v2_gpio_keys);
139}
140
141MIPS_MACHINE(ATH79_MACH_TL_WDR6500_V2, "TL-WDR6500-v2", "TP-LINK TL-WDR6500 v2",
142	     tl_wdr6500_v2_setup);
143