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141 lines
3.9 KiB
C
141 lines
3.9 KiB
C
/*
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* MR900 board support
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*
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* Copyright (c) 2012 Qualcomm Atheros
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* Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/ar8216_platform.h>
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#include <linux/ath9k_platform.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-ap9x-pci.h"
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#include "dev-gpio-buttons.h"
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#include "dev-eth.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#include "pci.h"
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#define MR900_GPIO_LED_LAN 12
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#define MR900_GPIO_LED_WLAN_2G 13
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#define MR900_GPIO_LED_STATUS_GREEN 19
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#define MR900_GPIO_LED_STATUS_RED 21
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#define MR900_GPIO_LED_POWER 22
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#define MR900_GPIO_LED_WLAN_5G 23
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#define MR900_GPIO_BTN_RESET 17
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#define MR900_KEYS_POLL_INTERVAL 20 /* msecs */
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#define MR900_KEYS_DEBOUNCE_INTERVAL (3 * MR900_KEYS_POLL_INTERVAL)
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#define MR900_MAC0_OFFSET 0
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#define MR900_WMAC_CALDATA_OFFSET 0x1000
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#define MR900_PCIE_CALDATA_OFFSET 0x5000
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static struct gpio_led mr900_leds_gpio[] __initdata = {
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{
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.name = "mr900:blue:power",
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.gpio = MR900_GPIO_LED_POWER,
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.active_low = 1,
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},
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{
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.name = "mr900:blue:wan",
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.gpio = MR900_GPIO_LED_LAN,
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.active_low = 1,
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},
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{
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.name = "mr900:blue:wlan24",
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.gpio = MR900_GPIO_LED_WLAN_2G,
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.active_low = 1,
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},
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{
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.name = "mr900:blue:wlan58",
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.gpio = MR900_GPIO_LED_WLAN_5G,
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.active_low = 1,
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},
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{
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.name = "mr900:green:status",
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.gpio = MR900_GPIO_LED_STATUS_GREEN,
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.active_low = 1,
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},
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{
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.name = "mr900:red:status",
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.gpio = MR900_GPIO_LED_STATUS_RED,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button mr900_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = MR900_KEYS_DEBOUNCE_INTERVAL,
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.gpio = MR900_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static void __init mr900_setup(void)
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{
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u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
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u8 mac[6], pcie_mac[6];
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struct ath9k_platform_data *pdata;
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ath79_eth0_pll_data.pll_1000 = 0xbe000101;
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ath79_eth0_pll_data.pll_100 = 0x80000101;
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ath79_eth0_pll_data.pll_10 = 0x80001313;
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ath79_register_m25p80(NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(mr900_leds_gpio),
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mr900_leds_gpio);
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ath79_register_gpio_keys_polled(-1, MR900_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(mr900_gpio_keys),
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mr900_gpio_keys);
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ath79_init_mac(mac, art + MR900_MAC0_OFFSET, 1);
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ath79_register_wmac(art + MR900_WMAC_CALDATA_OFFSET, mac);
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ath79_init_mac(pcie_mac, art + MR900_MAC0_OFFSET, 16);
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ap91_pci_init(art + MR900_PCIE_CALDATA_OFFSET, pcie_mac);
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pdata = ap9x_pci_get_wmac_data(0);
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if (!pdata) {
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pr_err("mr900: unable to get address of wlan data\n");
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return;
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}
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pdata->use_eeprom = true;
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ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
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ath79_register_mdio(0, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, art + MR900_MAC0_OFFSET, 0);
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/* GMAC0 is connected to the RMGII interface */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.phy_mask = BIT(5);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_register_eth(0);
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}
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MIPS_MACHINE(ATH79_MACH_MR900, "MR900", "OpenMesh MR900", mr900_setup);
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MIPS_MACHINE(ATH79_MACH_MR900v2, "MR900v2", "OpenMesh MR900v2", mr900_setup);
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