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/*
* Buffalo WZR-450HP2 board support
*
* Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
*
* Based on the Qualcomm Atheros AP135/AP136 reference board support code
* Copyright (c) 2012 Qualcomm Atheros
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/phy.h>
#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define WZR_450HP2_KEYS_POLL_INTERVAL 20 /* msecs */
#define WZR_450HP2_KEYS_DEBOUNCE_INTERVAL (3 * WZR_450HP2_KEYS_POLL_INTERVAL)
#define WZR_450HP2_WMAC_CALDATA_OFFSET 0x1000
static struct mtd_partition wzrhpg450h_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x0040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x0040000,
.size = 0x0010000,
}, {
.name = "ART",
.offset = 0x0ff0000,
.size = 0x0010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x0050000,
.size = 0x0f90000,
}, {
.name = "user_property",
.offset = 0x0fe0000,
.size = 0x0010000,
}
};
static struct flash_platform_data wzr_450hp2_flash_data = {
.parts = wzrhpg450h_partitions,
.nr_parts = ARRAY_SIZE(wzrhpg450h_partitions),
};
static struct gpio_led wzr_450hp2_leds_gpio[] __initdata = {
{
.name = "buffalo:green:wps",
.gpio = 3,
.active_low = 1,
},
{
.name = "buffalo:green:system",
.gpio = 20,
.active_low = 1,
},
{
.name = "buffalo:green:wlan",
.gpio = 18,
.active_low = 1,
},
};
static struct gpio_keys_button wzr_450hp2_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
.gpio = 17,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
.gpio = 21,
.active_low = 1,
},
};
static const struct ar8327_led_info wzr_450hp2_leds_ar8327[] = {
AR8327_LED_INFO(PHY0_0, HW, "buffalo:green:lan1"),
AR8327_LED_INFO(PHY1_0, HW, "buffalo:green:lan2"),
AR8327_LED_INFO(PHY2_0, HW, "buffalo:green:lan3"),
AR8327_LED_INFO(PHY3_0, HW, "buffalo:green:lan4"),
AR8327_LED_INFO(PHY4_0, HW, "buffalo:green:wan"),
};
/* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
/* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad6_cfg = {
.mode = AR8327_PAD_MAC_RGMII,
.txclk_delay_en = true,
.rxclk_delay_en = true,
.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
};
static struct ar8327_led_cfg wzr_450hp2_ar8327_led_cfg = {
.led_ctrl0 = 0xcc35cc35,
.led_ctrl1 = 0xca35ca35,
.led_ctrl2 = 0xc935c935,
.led_ctrl3 = 0x03ffff00,
.open_drain = true,
};
static struct ar8327_platform_data wzr_450hp2_ar8327_data = {
.pad0_cfg = &wzr_450hp2_ar8327_pad0_cfg,
.pad6_cfg = &wzr_450hp2_ar8327_pad6_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.port6_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &wzr_450hp2_ar8327_led_cfg,
.num_leds = ARRAY_SIZE(wzr_450hp2_leds_ar8327),
.leds = wzr_450hp2_leds_ar8327,
};
static struct mdio_board_info wzr_450hp2_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &wzr_450hp2_ar8327_data,
},
};
static void __init wzr_450hp2_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 *mac_wan = art;
u8 *mac_lan = mac_wan + ETH_ALEN;
ath79_register_m25p80(&wzr_450hp2_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wzr_450hp2_leds_gpio),
wzr_450hp2_leds_gpio);
ath79_register_gpio_keys_polled(-1, WZR_450HP2_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wzr_450hp2_gpio_keys),
wzr_450hp2_gpio_keys);
ath79_register_wmac(art + WZR_450HP2_WMAC_CALDATA_OFFSET, mac_lan);
mdiobus_register_board_info(wzr_450hp2_mdio0_info,
ARRAY_SIZE(wzr_450hp2_mdio0_info));
ath79_register_mdio(0, 0x0);
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
/* GMAC0 is connected to the RMGII interface */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_pll_data.pll_1000 = 0x56000000;
ath79_init_mac(ath79_eth0_data.mac_addr, mac_wan, 0);
ath79_register_eth(0);
/* GMAC1 is connected to the SGMII interface */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_pll_data.pll_1000 = 0x03000101;
ath79_init_mac(ath79_eth1_data.mac_addr, mac_lan, 0);
ath79_register_eth(1);
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_WZR_450HP2, "WZR-450HP2",
"Buffalo WZR-450HP2", wzr_450hp2_setup);
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