1/*
2 *  PowerCloud Systems CAP324 board support
3 *
4 *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 *  Copyright (C) 2012-2013 PowerCloud Systems
6 *  Copyright (C) 2015 Daniel Dickinson
7 *
8 *  This program is free software; you can redistribute it and/or modify it
9 *  under the terms of the GNU General Public License version 2 as published
10 *  by the Free Software Foundation.
11 */
12
13#include <linux/pci.h>
14#include <linux/phy.h>
15#include <linux/platform_device.h>
16#include <linux/ath9k_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-usb.h"
28#include "dev-wmac.h"
29#include "machtypes.h"
30
31#define CAP324_GPIO_LED_POWER_GREEN	12
32#define CAP324_GPIO_LED_POWER_AMBER	13
33#define CAP324_GPIO_LED_LAN_GREEN	14
34#define CAP324_GPIO_LED_LAN_AMBER	15
35#define CAP324_GPIO_LED_WLAN_GREEN	18
36#define CAP324_GPIO_LED_WLAN_AMBER	19
37
38#define CAP324_GPIO_BTN_RESET	17
39
40#define CAP324_KEYS_POLL_INTERVAL	20	/* msecs */
41#define CAP324_KEYS_DEBOUNCE_INTERVAL (3 * CAP324_KEYS_POLL_INTERVAL)
42
43#define CAP324_MAC_OFFSET		0
44#define CAP324_WMAC_CALDATA_OFFSET	0x1000
45#define CAP324_PCIE_CALDATA_OFFSET	0x5000
46
47static struct gpio_led cap324_leds_gpio[] __initdata = {
48	{
49		.name		= "pcs:green:power",
50		.gpio		= CAP324_GPIO_LED_POWER_GREEN,
51		.active_low	= 1,
52	},
53	{
54		.name		= "pcs:amber:power",
55		.gpio		= CAP324_GPIO_LED_POWER_AMBER,
56		.active_low	= 1,
57	},
58	{
59		.name		= "pcs:green:lan",
60		.gpio		= CAP324_GPIO_LED_LAN_GREEN,
61		.active_low	= 1,
62	},
63	{
64		.name		= "pcs:amber:lan",
65		.gpio		= CAP324_GPIO_LED_LAN_AMBER,
66		.active_low	= 1,
67	},
68	{
69		.name		= "pcs:green:wlan",
70		.gpio		= CAP324_GPIO_LED_WLAN_GREEN,
71		.active_low	= 1,
72	},
73	{
74		.name		= "pcs:amber:wlan",
75		.gpio		= CAP324_GPIO_LED_WLAN_AMBER,
76		.active_low	= 1,
77	},
78};
79
80static struct gpio_keys_button cap324_gpio_keys[] __initdata = {
81	{
82		.desc		= "Reset button",
83		.type		= EV_KEY,
84		.code		= KEY_RESTART,
85		.debounce_interval = CAP324_KEYS_DEBOUNCE_INTERVAL,
86		.gpio		= CAP324_GPIO_BTN_RESET,
87		.active_low	= 1,
88	},
89};
90
91static void __init cap324_setup(void)
92{
93	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
94	u8 mac[6];
95
96	ath79_gpio_output_select(CAP324_GPIO_LED_LAN_GREEN,
97				 AR934X_GPIO_OUT_GPIO);
98	ath79_gpio_output_select(CAP324_GPIO_LED_LAN_AMBER,
99				 AR934X_GPIO_OUT_GPIO);
100
101	ath79_register_m25p80(NULL);
102
103	ath79_register_leds_gpio(-1, ARRAY_SIZE(cap324_leds_gpio),
104				 cap324_leds_gpio);
105	ath79_register_gpio_keys_polled(-1, CAP324_KEYS_POLL_INTERVAL,
106					ARRAY_SIZE(cap324_gpio_keys),
107					cap324_gpio_keys);
108
109	ath79_init_mac(mac, art + CAP324_MAC_OFFSET, -1);
110	ath79_wmac_disable_2ghz();
111	ath79_register_wmac(art + CAP324_WMAC_CALDATA_OFFSET, mac);
112
113	ath79_init_mac(mac, art + CAP324_MAC_OFFSET, -2);
114	ap91_pci_init(art + CAP324_PCIE_CALDATA_OFFSET, mac);
115
116	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
117				   AR934X_ETH_CFG_SW_ONLY_MODE);
118
119	ath79_register_mdio(0, 0x0);
120
121	ath79_init_mac(ath79_eth0_data.mac_addr,
122		       art + CAP324_MAC_OFFSET, -2);
123
124	/* GMAC0 is connected to an external PHY */
125	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
126	ath79_eth0_data.phy_mask = BIT(0);
127	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
128	ath79_eth0_pll_data.pll_1000 = 0x06000000;
129	ath79_register_eth(0);
130}
131
132MIPS_MACHINE(ATH79_MACH_CAP324, "CAP324", "PowerCloud CAP324",
133	     cap324_setup);
134