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#define MR600_GPIO_LED_WLAN24		15
41#define MR600_GPIO_LED_LAN		16
42
43#define MR600_GPIO_BTN_RESET		17
44
45#define MR600_KEYS_POLL_INTERVAL	20	/* msecs */
46#define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL)
47
48#define MR600_MAC_OFFSET		0
49#define MR600_WMAC_CALDATA_OFFSET	0x1000
50#define MR600_PCIE_CALDATA_OFFSET	0x5000
51
52static struct gpio_led mr600_leds_gpio[] __initdata = {
53	{
54		.name		= "mr600:orange:power",
55		.gpio		= MR600_GPIO_LED_POWER,
56		.active_low	= 1,
57	},
58	{
59		.name		= "mr600:blue:wps",
60		.gpio		= MR600_GPIO_LED_WPS,
61		.active_low	= 1,
62	},
63	{
64		.name		= "mr600:green:wlan24",
65		.gpio		= MR600_GPIO_LED_WLAN24,
66		.active_low	= 1,
67	},
68	{
69		.name		= "mr600:green:wlan58",
70		.gpio		= MR600_GPIO_LED_WLAN58,
71		.active_low	= 1,
72	},
73	{
74		.name		= "mr600:blue:lan",
75		.gpio		= MR600_GPIO_LED_LAN,
76		.active_low	= 1,
77	},
78};
79
80static struct gpio_keys_button mr600_gpio_keys[] __initdata = {
81	{
82		.desc		= "Reset button",
83		.type		= EV_KEY,
84		.code		= KEY_RESTART,
85		.debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL,
86		.gpio		= MR600_GPIO_BTN_RESET,
87		.active_low	= 1,
88	},
89};
90
91static void __init mr600_setup(void)
92{
93	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
94	u8 mac[6];
95
96	ath79_gpio_output_select(MR600_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
97	ath79_gpio_output_select(MR600_GPIO_LED_WLAN24, AR934X_GPIO_OUT_GPIO);
98
99	ath79_register_m25p80(NULL);
100
101	ath79_register_leds_gpio(-1, ARRAY_SIZE(mr600_leds_gpio),
102				 mr600_leds_gpio);
103	ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL,
104					ARRAY_SIZE(mr600_gpio_keys),
105					mr600_gpio_keys);
106
107	ath79_init_mac(mac, art + MR600_MAC_OFFSET, -1);
108	ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac);
109
110	ath79_init_mac(mac, art + MR600_MAC_OFFSET, -2);
111	ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac);
112
113	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
114				   AR934X_ETH_CFG_SW_ONLY_MODE);
115
116	ath79_register_mdio(0, 0x0);
117
118	ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, -2);
119
120	/* GMAC0 is connected to an external PHY */
121	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
122	ath79_eth0_data.phy_mask = BIT(0);
123	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
124	ath79_eth0_pll_data.pll_1000 = 0x06000000;
125	ath79_register_eth(0);
126}
127
128MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup);
129