2 * PowerCloud Systems CAP324 board support
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2012-2013 PowerCloud Systems
6 * Copyright (C) 2015 Daniel Dickinson
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.
13 #include <linux/pci.h>
14 #include <linux/phy.h>
15 #include <linux/platform_device.h>
16 #include <linux/ath9k_platform.h>
18 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include "dev-ap9x-pci.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
29 #include "machtypes.h"
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
38 #define CAP324_GPIO_BTN_RESET 17
40 #define CAP324_KEYS_POLL_INTERVAL 20 /* msecs */
41 #define CAP324_KEYS_DEBOUNCE_INTERVAL (3 * CAP324_KEYS_POLL_INTERVAL)
43 #define CAP324_MAC_OFFSET 0
44 #define CAP324_WMAC_CALDATA_OFFSET 0x1000
45 #define CAP324_PCIE_CALDATA_OFFSET 0x5000
47 static struct gpio_led cap324_leds_gpio[] __initdata = {
49 .name = "pcs:green:power",
50 .gpio = CAP324_GPIO_LED_POWER_GREEN,
54 .name = "pcs:amber:power",
55 .gpio = CAP324_GPIO_LED_POWER_AMBER,
59 .name = "pcs:green:lan",
60 .gpio = CAP324_GPIO_LED_LAN_GREEN,
64 .name = "pcs:amber:lan",
65 .gpio = CAP324_GPIO_LED_LAN_AMBER,
69 .name = "pcs:green:wlan",
70 .gpio = CAP324_GPIO_LED_WLAN_GREEN,
74 .name = "pcs:amber:wlan",
75 .gpio = CAP324_GPIO_LED_WLAN_AMBER,
80 static struct gpio_keys_button cap324_gpio_keys[] __initdata = {
82 .desc = "Reset button",
85 .debounce_interval = CAP324_KEYS_DEBOUNCE_INTERVAL,
86 .gpio = CAP324_GPIO_BTN_RESET,
91 static void __init cap324_setup(void)
93 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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);
101 ath79_register_m25p80(NULL);
103 ath79_register_leds_gpio(-1, ARRAY_SIZE(cap324_leds_gpio),
105 ath79_register_gpio_keys_polled(-1, CAP324_KEYS_POLL_INTERVAL,
106 ARRAY_SIZE(cap324_gpio_keys),
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);
113 ath79_init_mac(mac, art + CAP324_MAC_OFFSET, -2);
114 ap91_pci_init(art + CAP324_PCIE_CALDATA_OFFSET, mac);
116 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
117 AR934X_ETH_CFG_SW_ONLY_MODE);
119 ath79_register_mdio(0, 0x0);
121 ath79_init_mac(ath79_eth0_data.mac_addr,
122 art + CAP324_MAC_OFFSET, -2);
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);
132 MIPS_MACHINE(ATH79_MACH_CAP324, "CAP324", "PowerCloud CAP324",