aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files/arch/mips/ath79/mach-c55.c
blob: cbee18e3956086e94d8185056852da53c1e41693 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
 *  AirTight Networks C-55 board support
 *
 *  Copyright (C) 2014-2015 Chris Blake <chrisrblake93@gmail.com>
 *
 *  Based on Senao CAP4200AG board support
 *
 *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#include <linux/pci.h>
#include <linux/phy.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>

#include <asm/mach-ath79/ar71xx_regs.h>

#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define C55_GPIO_LED_PWR_GREEN	12
#define C55_GPIO_LED_PWR_AMBER	13
#define C55_GPIO_LED_LAN_GREEN	14
#define C55_GPIO_LED_LAN_AMBER	15
#define C55_GPIO_LED_WLAN_GREEN	18
#define C55_GPIO_LED_WLAN_AMBER	19

#define C55_GPIO_BTN_RESET	17

#define C55_KEYS_POLL_INTERVAL	20	/* msecs */
#define C55_KEYS_DEBOUNCE_INTERVAL (3 * C55_KEYS_POLL_INTERVAL)

#define C55_MAC_OFFSET		0
#define C55_WMAC_CALDATA_OFFSET	0x1000
#define C55_PCIE_CALDATA_OFFSET	0x5000

static struct gpio_led c55_leds_gpio[] __initdata = {
	{
		.name		= "c-55:green:pwr",
		.gpio		= C55_GPIO_LED_PWR_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "c-55:amber:pwr",
		.gpio		= C55_GPIO_LED_PWR_AMBER,
		.active_low	= 1,
	},
	{
		.name		= "c-55:green:lan",
		.gpio		= C55_GPIO_LED_LAN_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "c-55:amber:lan",
		.gpio		= C55_GPIO_LED_LAN_AMBER,
		.active_low	= 1,
	},
	{
		.name		= "c-55:green:wlan",
		.gpio		= C55_GPIO_LED_WLAN_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "c-55:amber:wlan",
		.gpio		= C55_GPIO_LED_WLAN_AMBER,
		.active_low	= 1,
	},
};

static struct gpio_keys_button c55_gpio_keys[] __initdata = {
	{
		.desc		= "Reset button",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = C55_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= C55_GPIO_BTN_RESET,
		.active_low	= 1,
	},
};

static void __init c55_setup(void)
{
	/* SPI Storage*/
	ath79_register_m25p80_large(NULL);

	/* MDIO Interface */
	ath79_register_mdio(0, 0x0);

	/* AR8035-A Ethernet */
	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
				   AR934X_ETH_CFG_SW_ONLY_MODE);
	ath79_init_mac(ath79_eth0_data.mac_addr, NULL, 0);
	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
	ath79_eth0_data.phy_mask = BIT(0);
	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
	ath79_eth0_pll_data.pll_1000 = 0x06000000;
	ath79_register_eth(0);

	/* LEDs & GPIO */
	ath79_gpio_output_select(C55_GPIO_LED_LAN_GREEN,
				 AR934X_GPIO_OUT_GPIO);
	ath79_gpio_output_select(C55_GPIO_LED_LAN_AMBER,
				 AR934X_GPIO_OUT_GPIO);
	ath79_register_leds_gpio(-1, ARRAY_SIZE(c55_leds_gpio),
				 c55_leds_gpio);
	ath79_register_gpio_keys_polled(-1, C55_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(c55_gpio_keys),
					c55_gpio_keys);

	/* WiFi */
	ath79_wmac_disable_2ghz();
	ath79_register_wmac_simple();
	ap91_pci_init_simple();

}
MIPS_MACHINE(ATH79_MACH_C55, "C-55", "AirTight Networks C-55",
	     c55_setup);