4 * Copyright (c) 2012 Qualcomm Atheros
5 * Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com>
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.
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.
21 #include <linux/platform_device.h>
22 #include <linux/ar8216_platform.h>
23 #include <linux/ath9k_platform.h>
25 #include <asm/mach-ath79/ar71xx_regs.h>
28 #include "dev-ap9x-pci.h"
29 #include "dev-gpio-buttons.h"
31 #include "dev-leds-gpio.h"
32 #include "dev-m25p80.h"
34 #include "machtypes.h"
37 #define MR900_GPIO_LED_LAN 12
38 #define MR900_GPIO_LED_WLAN_2G 13
39 #define MR900_GPIO_LED_STATUS_GREEN 19
40 #define MR900_GPIO_LED_STATUS_RED 21
41 #define MR900_GPIO_LED_POWER 22
42 #define MR900_GPIO_LED_WLAN_5G 23
44 #define MR900_GPIO_BTN_RESET 17
46 #define MR900_KEYS_POLL_INTERVAL 20 /* msecs */
47 #define MR900_KEYS_DEBOUNCE_INTERVAL (3 * MR900_KEYS_POLL_INTERVAL)
49 #define MR900_MAC0_OFFSET 0
50 #define MR900_WMAC_CALDATA_OFFSET 0x1000
51 #define MR900_PCIE_CALDATA_OFFSET 0x5000
53 static struct gpio_led mr900_leds_gpio[] __initdata = {
55 .name = "mr900:blue:power",
56 .gpio = MR900_GPIO_LED_POWER,
60 .name = "mr900:blue:wan",
61 .gpio = MR900_GPIO_LED_LAN,
65 .name = "mr900:blue:wlan24",
66 .gpio = MR900_GPIO_LED_WLAN_2G,
70 .name = "mr900:blue:wlan58",
71 .gpio = MR900_GPIO_LED_WLAN_5G,
75 .name = "mr900:green:status",
76 .gpio = MR900_GPIO_LED_STATUS_GREEN,
80 .name = "mr900:red:status",
81 .gpio = MR900_GPIO_LED_STATUS_RED,
86 static struct gpio_keys_button mr900_gpio_keys[] __initdata = {
88 .desc = "Reset button",
91 .debounce_interval = MR900_KEYS_DEBOUNCE_INTERVAL,
92 .gpio = MR900_GPIO_BTN_RESET,
98 static void __init mr900_gmac_setup(void)
103 base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
105 t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
107 t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
108 t |= QCA955X_ETH_CFG_RGMII_EN;
110 __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
115 static void __init mr900_setup(void)
117 u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
118 u8 mac[6], pcie_mac[6];
119 struct ath9k_platform_data *pdata;
121 ath79_eth0_pll_data.pll_1000 = 0xbe000101;
122 ath79_eth0_pll_data.pll_100 = 0x80000101;
123 ath79_eth0_pll_data.pll_10 = 0x80001313;
125 ath79_register_m25p80(NULL);
127 ath79_register_leds_gpio(-1, ARRAY_SIZE(mr900_leds_gpio),
129 ath79_register_gpio_keys_polled(-1, MR900_KEYS_POLL_INTERVAL,
130 ARRAY_SIZE(mr900_gpio_keys),
133 ath79_init_mac(mac, art + MR900_MAC0_OFFSET, 1);
134 ath79_register_wmac(art + MR900_WMAC_CALDATA_OFFSET, mac);
135 ath79_init_mac(pcie_mac, art + MR900_MAC0_OFFSET, 16);
136 ap91_pci_init(art + MR900_PCIE_CALDATA_OFFSET, pcie_mac);
137 pdata = ap9x_pci_get_wmac_data(0);
139 pr_err("mr900: unable to get address of wlan data\n");
142 pdata->use_eeprom = true;
146 ath79_register_mdio(0, 0x0);
148 ath79_init_mac(ath79_eth0_data.mac_addr, art + MR900_MAC0_OFFSET, 0);
150 /* GMAC0 is connected to the RMGII interface */
151 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
152 ath79_eth0_data.phy_mask = BIT(5);
153 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
155 ath79_register_eth(0);
158 MIPS_MACHINE(ATH79_MACH_MR900, "MR900", "OpenMesh MR900", mr900_setup);