1/*
2 * Atheros AP143 reference board support
3 *
4 * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
5 * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 */
20
21#include <linux/platform_device.h>
22#include <linux/ath9k_platform.h>
23#include <linux/ar8216_platform.h>
24
25#include <asm/mach-ath79/ar71xx_regs.h>
26
27#include "common.h"
28#include "dev-eth.h"
29#include "dev-gpio-buttons.h"
30#include "dev-leds-gpio.h"
31#include "dev-m25p80.h"
32#include "dev-spi.h"
33#include "dev-usb.h"
34#include "dev-wmac.h"
35#include "machtypes.h"
36
37#define AP143_GPIO_LED_WLAN		12
38#define AP143_GPIO_LED_WPS		13
39#define AP143_GPIO_LED_STATUS		13
40
41#define AP143_GPIO_LED_WAN		4
42#define AP143_GPIO_LED_LAN1		16
43#define AP143_GPIO_LED_LAN2		15
44#define AP143_GPIO_LED_LAN3		14
45#define AP143_GPIO_LED_LAN4		11
46
47#define AP143_GPIO_BTN_WPS		17
48
49#define AP143_KEYS_POLL_INTERVAL	20	/* msecs */
50#define AP143_KEYS_DEBOUNCE_INTERVAL	(3 * AP143_KEYS_POLL_INTERVAL)
51
52#define AP143_MAC0_OFFSET		0
53#define AP143_MAC1_OFFSET		6
54#define AP143_WMAC_CALDATA_OFFSET	0x1000
55
56static struct gpio_led ap143_leds_gpio[] __initdata = {
57	{
58		.name		= "ap143:green:status",
59		.gpio		= AP143_GPIO_LED_STATUS,
60		.active_low	= 1,
61	},
62	{
63		.name		= "ap143:green:wlan",
64		.gpio		= AP143_GPIO_LED_WLAN,
65		.active_low	= 1,
66	}
67};
68
69static struct gpio_keys_button ap143_gpio_keys[] __initdata = {
70	{
71		.desc		= "WPS button",
72		.type		= EV_KEY,
73		.code		= KEY_WPS_BUTTON,
74		.debounce_interval = AP143_KEYS_DEBOUNCE_INTERVAL,
75		.gpio		= AP143_GPIO_BTN_WPS,
76		.active_low	= 1,
77	},
78};
79
80static void __init ap143_gpio_led_setup(void)
81{
82	ath79_gpio_direction_select(AP143_GPIO_LED_WAN, true);
83	ath79_gpio_direction_select(AP143_GPIO_LED_LAN1, true);
84	ath79_gpio_direction_select(AP143_GPIO_LED_LAN2, true);
85	ath79_gpio_direction_select(AP143_GPIO_LED_LAN3, true);
86	ath79_gpio_direction_select(AP143_GPIO_LED_LAN4, true);
87
88	ath79_gpio_output_select(AP143_GPIO_LED_WAN,
89			QCA953X_GPIO_OUT_MUX_LED_LINK5);
90	ath79_gpio_output_select(AP143_GPIO_LED_LAN1,
91			QCA953X_GPIO_OUT_MUX_LED_LINK1);
92	ath79_gpio_output_select(AP143_GPIO_LED_LAN2,
93			QCA953X_GPIO_OUT_MUX_LED_LINK2);
94	ath79_gpio_output_select(AP143_GPIO_LED_LAN3,
95			QCA953X_GPIO_OUT_MUX_LED_LINK3);
96	ath79_gpio_output_select(AP143_GPIO_LED_LAN4,
97			QCA953X_GPIO_OUT_MUX_LED_LINK4);
98
99	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap143_leds_gpio),
100			ap143_leds_gpio);
101	ath79_register_gpio_keys_polled(-1, AP143_KEYS_POLL_INTERVAL,
102			ARRAY_SIZE(ap143_gpio_keys),
103			ap143_gpio_keys);
104}
105
106static void __init ap143_setup(void)
107{
108	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
109
110	ath79_register_m25p80(NULL);
111
112	ap143_gpio_led_setup();
113
114	ath79_register_usb();
115
116	ath79_wmac_set_led_pin(AP143_GPIO_LED_WLAN);
117	ath79_register_wmac(art + AP143_WMAC_CALDATA_OFFSET, NULL);
118
119	ath79_register_mdio(0, 0x0);
120	ath79_register_mdio(1, 0x0);
121
122	ath79_init_mac(ath79_eth0_data.mac_addr, art + AP143_MAC0_OFFSET, 0);
123	ath79_init_mac(ath79_eth1_data.mac_addr, art + AP143_MAC1_OFFSET, 0);
124
125	/* WAN port */
126	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
127	ath79_eth0_data.speed = SPEED_100;
128	ath79_eth0_data.duplex = DUPLEX_FULL;
129	ath79_eth0_data.phy_mask = BIT(4);
130	ath79_register_eth(0);
131
132	/* LAN ports */
133	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
134	ath79_eth1_data.speed = SPEED_1000;
135	ath79_eth1_data.duplex = DUPLEX_FULL;
136	ath79_switch_data.phy_poll_mask |= BIT(4);
137	ath79_switch_data.phy4_mii_en = 1;
138	ath79_register_eth(1);
139}
140
141MIPS_MACHINE(ATH79_MACH_AP143, "AP143", "Qualcomm Atheros AP143 reference board",
142	     ap143_setup);
143