ar71xx: add kernel support for the OpenMesh MR600 board
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-mr600.c
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
52 static 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
80 static 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
91 static 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
128 MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup);