1/*
2 * OpenMesh OM2P board support
3 *
4 * Copyright (C) 2012 Marek Lindner <marek@open-mesh.com>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
18 */
19
20#include <linux/pci.h>
21#include <linux/phy.h>
22#include <linux/platform_device.h>
23#include <linux/ath9k_platform.h>
24
25#include <asm/mach-ath79/ar71xx_regs.h>
26
27#include "common.h"
28#include "dev-ap9x-pci.h"
29#include "dev-eth.h"
30#include "dev-gpio-buttons.h"
31#include "dev-leds-gpio.h"
32#include "dev-m25p80.h"
33#include "dev-spi.h"
34#include "dev-wmac.h"
35#include "machtypes.h"
36
37#define MR600_GPIO_LED_WLAN58		12
38#define MR600_GPIO_LED_WPS			13
39#define MR600_GPIO_LED_POWER			14
40
41#define MR600V2_GPIO_LED_WLAN58_RED		12
42#define MR600V2_GPIO_LED_WPS			13
43#define MR600V2_GPIO_LED_POWER			14
44#define MR600V2_GPIO_LED_WLAN24_GREEN		18
45#define MR600V2_GPIO_LED_WLAN24_YELLOW		19
46#define MR600V2_GPIO_LED_WLAN24_RED		20
47#define MR600V2_GPIO_LED_WLAN58_GREEN		21
48#define MR600V2_GPIO_LED_WLAN58_YELLOW		22
49
50#define MR600_GPIO_BTN_RESET		17
51
52#define MR600_KEYS_POLL_INTERVAL	20	/* msecs */
53#define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL)
54
55#define MR600_MAC_OFFSET		0
56#define MR600_WMAC_CALDATA_OFFSET	0x1000
57#define MR600_PCIE_CALDATA_OFFSET	0x5000
58
59static struct gpio_led mr600_leds_gpio[] __initdata = {
60	{
61		.name		= "mr600:orange:power",
62		.gpio		= MR600_GPIO_LED_POWER,
63		.active_low	= 1,
64	},
65	{
66		.name		= "mr600:blue:wps",
67		.gpio		= MR600_GPIO_LED_WPS,
68		.active_low	= 1,
69	},
70	{
71		.name		= "mr600:green:wlan58",
72		.gpio		= MR600_GPIO_LED_WLAN58,
73		.active_low	= 1,
74	},
75};
76
77static struct gpio_led mr600v2_leds_gpio[] __initdata = {
78	{
79		.name		= "mr600:blue:power",
80		.gpio		= MR600V2_GPIO_LED_POWER,
81		.active_low	= 1,
82	},
83	{
84		.name		= "mr600:blue:wps",
85		.gpio		= MR600V2_GPIO_LED_WPS,
86		.active_low	= 1,
87	},
88	{
89		.name		= "mr600:red:wlan24",
90		.gpio		= MR600V2_GPIO_LED_WLAN24_RED,
91		.active_low	= 1,
92	},
93	{
94		.name		= "mr600:yellow:wlan24",
95		.gpio		= MR600V2_GPIO_LED_WLAN24_YELLOW,
96		.active_low	= 1,
97	},
98	{
99		.name		= "mr600:green:wlan24",
100		.gpio		= MR600V2_GPIO_LED_WLAN24_GREEN,
101		.active_low	= 1,
102	},
103	{
104		.name		= "mr600:red:wlan58",
105		.gpio		= MR600V2_GPIO_LED_WLAN58_RED,
106		.active_low	= 1,
107	},
108	{
109		.name		= "mr600:yellow:wlan58",
110		.gpio		= MR600V2_GPIO_LED_WLAN58_YELLOW,
111		.active_low	= 1,
112	},
113	{
114		.name		= "mr600:green:wlan58",
115		.gpio		= MR600V2_GPIO_LED_WLAN58_GREEN,
116		.active_low	= 1,
117	},
118};
119
120static struct gpio_keys_button mr600_gpio_keys[] __initdata = {
121	{
122		.desc		= "Reset button",
123		.type		= EV_KEY,
124		.code		= KEY_RESTART,
125		.debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL,
126		.gpio		= MR600_GPIO_BTN_RESET,
127		.active_low	= 1,
128	},
129};
130
131static void __init mr600_base_setup(unsigned num_leds, struct gpio_led *leds)
132{
133	u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
134	u8 mac[6];
135
136	ath79_register_m25p80(NULL);
137
138	ath79_register_leds_gpio(-1, num_leds, leds);
139	ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL,
140					ARRAY_SIZE(mr600_gpio_keys),
141					mr600_gpio_keys);
142
143	ath79_init_mac(mac, art + MR600_MAC_OFFSET, 1);
144	ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac);
145
146	ath79_init_mac(mac, art + MR600_MAC_OFFSET, 8);
147	ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac);
148
149	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
150				   AR934X_ETH_CFG_SW_ONLY_MODE);
151
152	ath79_register_mdio(0, 0x0);
153
154	ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, 0);
155
156	/* GMAC0 is connected to an external PHY */
157	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
158	ath79_eth0_data.phy_mask = BIT(0);
159	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
160	ath79_eth0_pll_data.pll_1000 = 0x06000000;
161	ath79_register_eth(0);
162}
163
164static void __init mr600_setup(void)
165{
166	mr600_base_setup(ARRAY_SIZE(mr600_leds_gpio), mr600_leds_gpio);
167	ap9x_pci_setup_wmac_led_pin(0, 0);
168}
169
170MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup);
171
172static void __init mr600v2_setup(void)
173{
174	mr600_base_setup(ARRAY_SIZE(mr600v2_leds_gpio), mr600v2_leds_gpio);
175}
176
177MIPS_MACHINE(ATH79_MACH_MR600V2, "MR600v2", "OpenMesh MR600v2", mr600v2_setup);
178