1/*
2 *  TP-LINK TL-WR1041 v2 board support
3 *
4 *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
5 *  Copyright (C) 2011-2012 Anan Huang <axishero@foxmail.com>
6 *
7 *  This program is free software; you can redistribute it and/or modify it
8 *  under the terms of the GNU General Public License version 2 as published
9 *  by the Free Software Foundation.
10 */
11
12#include <linux/pci.h>
13#include <linux/phy.h>
14#include <linux/platform_device.h>
15#include <linux/ath9k_platform.h>
16#include <linux/ar8216_platform.h>
17
18#include <asm/mach-ath79/ar71xx_regs.h>
19
20#include "common.h"
21#include "dev-ap9x-pci.h"
22#include "dev-eth.h"
23#include "dev-gpio-buttons.h"
24#include "dev-leds-gpio.h"
25#include "dev-m25p80.h"
26#include "dev-spi.h"
27#include "dev-wmac.h"
28#include "machtypes.h"
29
30#define TL_WR1041NV2_GPIO_BTN_RESET	14
31#define TL_WR1041NV2_GPIO_LED_WPS	13
32#define TL_WR1041NV2_GPIO_LED_WLAN	11
33
34#define TL_WR1041NV2_GPIO_LED_SYSTEM	12
35
36#define TL_WR1041NV2_KEYS_POLL_INTERVAL		20	/* msecs */
37#define TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR1041NV2_KEYS_POLL_INTERVAL)
38
39#define TL_WR1041NV2_PCIE_CALDATA_OFFSET	0x5000
40
41static const char *tl_wr1041nv2_part_probes[] = {
42	"tp-link",
43	NULL,
44};
45
46static struct flash_platform_data tl_wr1041nv2_flash_data = {
47	.part_probes	= tl_wr1041nv2_part_probes,
48};
49
50static struct gpio_led tl_wr1041nv2_leds_gpio[] __initdata = {
51	{
52		.name		= "tp-link:green:system",
53		.gpio		= TL_WR1041NV2_GPIO_LED_SYSTEM,
54		.active_low	= 1,
55	}, {
56		.name		= "tp-link:green:wps",
57		.gpio		= TL_WR1041NV2_GPIO_LED_WPS,
58		.active_low	= 1,
59	}, {
60		.name		= "tp-link:green:wlan",
61		.gpio		= TL_WR1041NV2_GPIO_LED_WLAN,
62		.active_low	= 1,
63	}
64};
65
66static struct gpio_keys_button tl_wr1041nv2_gpio_keys[] __initdata = {
67	{
68		.desc		= "reset",
69		.type		= EV_KEY,
70		.code		= KEY_RESTART,
71		.debounce_interval = TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL,
72		.gpio		= TL_WR1041NV2_GPIO_BTN_RESET,
73		.active_low	= 1,
74	}
75};
76
77static struct ar8327_pad_cfg db120_ar8327_pad0_cfg = {
78	.mode = AR8327_PAD_MAC_RGMII,
79	.txclk_delay_en = true,
80	.rxclk_delay_en = true,
81	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
82	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
83};
84
85static struct ar8327_platform_data db120_ar8327_data = {
86	.pad0_cfg = &db120_ar8327_pad0_cfg,
87	.cpuport_cfg = {
88		.force_link = 1,
89		.speed = AR8327_PORT_SPEED_1000,
90		.duplex = 1,
91		.txpause = 1,
92		.rxpause = 1,
93	}
94};
95
96static struct mdio_board_info db120_mdio0_info[] = {
97	{
98		.bus_id = "ag71xx-mdio.0",
99		.phy_addr = 0,
100		.platform_data = &db120_ar8327_data,
101	},
102};
103
104static void __init tl_wr1041nv2_setup(void)
105{
106	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
107	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
108
109	ath79_register_m25p80(&tl_wr1041nv2_flash_data);
110
111	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1041nv2_leds_gpio),
112				 tl_wr1041nv2_leds_gpio);
113	ath79_register_gpio_keys_polled(-1, TL_WR1041NV2_KEYS_POLL_INTERVAL,
114					 ARRAY_SIZE(tl_wr1041nv2_gpio_keys),
115					 tl_wr1041nv2_gpio_keys);
116	ath79_register_wmac(ee, mac);
117
118	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
119				   AR934X_ETH_CFG_SW_ONLY_MODE);
120
121	ath79_register_mdio(1, 0x0);
122	ath79_register_mdio(0, 0x0);
123
124	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
125
126	mdiobus_register_board_info(db120_mdio0_info,
127				    ARRAY_SIZE(db120_mdio0_info));
128
129	/* GMAC0 is connected to an AR8327 switch */
130	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
131	ath79_eth0_data.phy_mask = BIT(0);
132	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
133	ath79_eth0_pll_data.pll_1000 = 0x06000000;
134	ath79_register_eth(0);
135}
136
137MIPS_MACHINE(ATH79_MACH_TL_WR1041N_V2, "TL-WR1041N-v2",
138	     "TP-LINK TL-WR1041N v2", tl_wr1041nv2_setup);
139