1/*
2 *  MERCURY MAC1200R board support
3 *
4 *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 *  Copyright (C) 2013 Gui Iribarren <gui@altermundi.net>
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/pci.h>
13#include <linux/phy.h>
14#include <linux/gpio.h>
15#include <linux/platform_device.h>
16#include <linux/ath9k_platform.h>
17#include <linux/ar8216_platform.h>
18
19#include <asm/mach-ath79/ar71xx_regs.h>
20
21#include "common.h"
22#include "dev-ap9x-pci.h"
23#include "dev-eth.h"
24#include "dev-gpio-buttons.h"
25#include "dev-leds-gpio.h"
26#include "dev-m25p80.h"
27#include "dev-spi.h"
28#include "dev-wmac.h"
29#include "machtypes.h"
30
31#define MAC1200R_GPIO_LED_WLAN2G	13
32#define MAC1200R_GPIO_LED_WLAN5G	17
33#define MAC1200R_GPIO_LED_SYSTEM	14
34#define MAC1200R_GPIO_LED_WPS		11
35#define MAC1200R_GPIO_LED_WAN		12
36#define MAC1200R_GPIO_LED_LAN1		15
37#define MAC1200R_GPIO_LED_LAN2		21
38#define MAC1200R_GPIO_LED_LAN3		22
39#define MAC1200R_GPIO_LED_LAN4		20
40
41#define MAC1200R_GPIO_BTN_WPS		16
42
43#define MAC1200R_KEYS_POLL_INTERVAL	20	/* msecs */
44#define MAC1200R_KEYS_DEBOUNCE_INTERVAL	(3 * MAC1200R_KEYS_POLL_INTERVAL)
45
46#define MAC1200R_MAC0_OFFSET		0
47#define MAC1200R_MAC1_OFFSET		6
48#define MAC1200R_WMAC_CALDATA_OFFSET	0x1000
49#define MAC1200R_PCIE_CALDATA_OFFSET	0x5000
50
51static const char *mac1200r_part_probes[] = {
52	"tp-link",
53	NULL,
54};
55
56static struct flash_platform_data mac1200r_flash_data = {
57	.part_probes	= mac1200r_part_probes,
58};
59
60static struct gpio_led mac1200r_leds_gpio[] __initdata = {
61	{
62		.name		= "mercury:green:wps",
63		.gpio		= MAC1200R_GPIO_LED_WPS,
64		.active_low	= 1,
65	},
66	{
67		.name		= "mercury:green:system",
68		.gpio		= MAC1200R_GPIO_LED_SYSTEM,
69		.active_low	= 1,
70	},
71	{
72		.name		= "mercury:green:wlan2g",
73		.gpio		= MAC1200R_GPIO_LED_WLAN2G,
74		.active_low	= 1,
75	},
76	{
77		.name		= "mercury:green:wlan5g",
78		.gpio		= MAC1200R_GPIO_LED_WLAN5G,
79		.active_low	= 1,
80	},
81};
82
83static struct gpio_keys_button mac1200r_gpio_keys[] __initdata = {
84	{
85		.desc		= "Reset button",
86		.type		= EV_KEY,
87		.code		= KEY_RESTART,
88		.debounce_interval = MAC1200R_KEYS_DEBOUNCE_INTERVAL,
89		.gpio		= MAC1200R_GPIO_BTN_WPS,
90		.active_low	= 1,
91	},
92};
93
94
95static void __init mac1200r_setup(void)
96{
97	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
98	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
99	u8 tmpmac[ETH_ALEN];
100
101	ath79_register_m25p80(&mac1200r_flash_data);
102
103	ath79_register_leds_gpio(-1, ARRAY_SIZE(mac1200r_leds_gpio),
104					mac1200r_leds_gpio);
105
106	ath79_register_gpio_keys_polled(-1, MAC1200R_KEYS_POLL_INTERVAL,
107					ARRAY_SIZE(mac1200r_gpio_keys),
108					mac1200r_gpio_keys);
109
110	ath79_init_mac(tmpmac, mac, 0);
111	ath79_wmac_disable_5ghz();
112	ath79_register_wmac(art + MAC1200R_WMAC_CALDATA_OFFSET, tmpmac);
113
114	ath79_init_mac(tmpmac, mac, 1);
115	ap91_pci_init(art + MAC1200R_PCIE_CALDATA_OFFSET, tmpmac);
116
117	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
118
119	ath79_register_mdio(1, 0x0);
120
121	/* LAN */
122	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
123
124	/* GMAC1 is connected to the internal switch */
125	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
126
127	ath79_register_eth(1);
128
129	/* WAN */
130	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 2);
131
132	/* GMAC0 is connected to the PHY4 of the internal switch */
133	ath79_switch_data.phy4_mii_en = 1;
134	ath79_switch_data.phy_poll_mask = BIT(4);
135	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
136	ath79_eth0_data.phy_mask = BIT(4);
137	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
138
139	ath79_register_eth(0);
140
141	ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN1,
142				 AR934X_GPIO_OUT_LED_LINK3);
143	ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN2,
144				 AR934X_GPIO_OUT_LED_LINK2);
145	ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN3,
146				 AR934X_GPIO_OUT_LED_LINK1);
147	ath79_gpio_output_select(MAC1200R_GPIO_LED_LAN4,
148				 AR934X_GPIO_OUT_LED_LINK0);
149	ath79_gpio_output_select(MAC1200R_GPIO_LED_WAN,
150				 AR934X_GPIO_OUT_LED_LINK4);
151}
152
153MIPS_MACHINE(ATH79_MACH_MC_MAC1200R, "MC-MAC1200R",
154	     "MERCURY MAC1200R",
155	     mac1200r_setup);
156