1/*
2 *  Senao CAP4200AG board support
3 *
4 *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 *
6 *  This program is free software; you can redistribute it and/or modify it
7 *  under the terms of the GNU General Public License version 2 as published
8 *  by the Free Software Foundation.
9 */
10
11#include <linux/pci.h>
12#include <linux/phy.h>
13#include <linux/platform_device.h>
14#include <linux/ath9k_platform.h>
15
16#include <asm/mach-ath79/ar71xx_regs.h>
17
18#include "common.h"
19#include "dev-ap9x-pci.h"
20#include "dev-eth.h"
21#include "dev-gpio-buttons.h"
22#include "dev-leds-gpio.h"
23#include "dev-m25p80.h"
24#include "dev-spi.h"
25#include "dev-usb.h"
26#include "dev-wmac.h"
27#include "machtypes.h"
28
29#define CAP4200AG_GPIO_LED_PWR_GREEN	12
30#define CAP4200AG_GPIO_LED_PWR_AMBER	13
31#define CAP4200AG_GPIO_LED_LAN_GREEN	14
32#define CAP4200AG_GPIO_LED_LAN_AMBER	15
33#define CAP4200AG_GPIO_LED_WLAN_GREEN	18
34#define CAP4200AG_GPIO_LED_WLAN_AMBER	19
35
36#define CAP4200AG_GPIO_BTN_RESET	17
37
38#define CAP4200AG_KEYS_POLL_INTERVAL	20	/* msecs */
39#define CAP4200AG_KEYS_DEBOUNCE_INTERVAL (3 * CAP4200AG_KEYS_POLL_INTERVAL)
40
41#define CAP4200AG_MAC_OFFSET		0
42#define CAP4200AG_WMAC_CALDATA_OFFSET	0x1000
43#define CAP4200AG_PCIE_CALDATA_OFFSET	0x5000
44
45static struct gpio_led cap4200ag_leds_gpio[] __initdata = {
46	{
47		.name		= "senao:green:pwr",
48		.gpio		= CAP4200AG_GPIO_LED_PWR_GREEN,
49		.active_low	= 1,
50	},
51	{
52		.name		= "senao:amber:pwr",
53		.gpio		= CAP4200AG_GPIO_LED_PWR_AMBER,
54		.active_low	= 1,
55	},
56	{
57		.name		= "senao:green:lan",
58		.gpio		= CAP4200AG_GPIO_LED_LAN_GREEN,
59		.active_low	= 1,
60	},
61	{
62		.name		= "senao:amber:lan",
63		.gpio		= CAP4200AG_GPIO_LED_LAN_AMBER,
64		.active_low	= 1,
65	},
66	{
67		.name		= "senao:green:wlan",
68		.gpio		= CAP4200AG_GPIO_LED_WLAN_GREEN,
69		.active_low	= 1,
70	},
71	{
72		.name		= "senao:amber:wlan",
73		.gpio		= CAP4200AG_GPIO_LED_WLAN_AMBER,
74		.active_low	= 1,
75	},
76};
77
78static struct gpio_keys_button cap4200ag_gpio_keys[] __initdata = {
79	{
80		.desc		= "Reset button",
81		.type		= EV_KEY,
82		.code		= KEY_RESTART,
83		.debounce_interval = CAP4200AG_KEYS_DEBOUNCE_INTERVAL,
84		.gpio		= CAP4200AG_GPIO_BTN_RESET,
85		.active_low	= 1,
86	},
87};
88
89static void __init cap4200ag_setup(void)
90{
91	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
92	u8 mac[6];
93
94	ath79_gpio_output_select(CAP4200AG_GPIO_LED_LAN_GREEN,
95				 AR934X_GPIO_OUT_GPIO);
96	ath79_gpio_output_select(CAP4200AG_GPIO_LED_LAN_AMBER,
97				 AR934X_GPIO_OUT_GPIO);
98
99	ath79_register_m25p80(NULL);
100
101	ath79_register_leds_gpio(-1, ARRAY_SIZE(cap4200ag_leds_gpio),
102				 cap4200ag_leds_gpio);
103	ath79_register_gpio_keys_polled(-1, CAP4200AG_KEYS_POLL_INTERVAL,
104					ARRAY_SIZE(cap4200ag_gpio_keys),
105					cap4200ag_gpio_keys);
106
107	ath79_init_mac(mac, art + CAP4200AG_MAC_OFFSET, -1);
108	ath79_wmac_disable_2ghz();
109	ath79_register_wmac(art + CAP4200AG_WMAC_CALDATA_OFFSET, mac);
110
111	ath79_init_mac(mac, art + CAP4200AG_MAC_OFFSET, -2);
112	ap91_pci_init(art + CAP4200AG_PCIE_CALDATA_OFFSET, mac);
113
114	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
115				   AR934X_ETH_CFG_SW_ONLY_MODE);
116
117	ath79_register_mdio(0, 0x0);
118
119	ath79_init_mac(ath79_eth0_data.mac_addr,
120		       art + CAP4200AG_MAC_OFFSET, -2);
121
122	/* GMAC0 is connected to an external PHY */
123	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
124	ath79_eth0_data.phy_mask = BIT(0);
125	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
126	ath79_eth0_pll_data.pll_1000 = 0x06000000;
127	ath79_register_eth(0);
128}
129
130MIPS_MACHINE(ATH79_MACH_CAP4200AG, "CAP4200AG", "Senao CAP4200AG",
131	     cap4200ag_setup);
132