222 lines
5.9 KiB
C
222 lines
5.9 KiB
C
/*
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* Buffalo WZR-450HP2 board support
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*
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* Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
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*
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* Based on the Qualcomm Atheros AP135/AP136 reference board support code
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* Copyright (c) 2012 Qualcomm Atheros
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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/phy.h>
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#include <linux/gpio.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform_device.h>
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#include <linux/ar8216_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-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define WZR_450HP2_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WZR_450HP2_KEYS_DEBOUNCE_INTERVAL (3 * WZR_450HP2_KEYS_POLL_INTERVAL)
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#define WZR_450HP2_WMAC_CALDATA_OFFSET 0x1000
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static struct mtd_partition wzrhpg450h_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x0040000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x0040000,
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.size = 0x0010000,
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}, {
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.name = "ART",
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.offset = 0x0ff0000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x0050000,
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.size = 0x0f90000,
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}, {
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.name = "user_property",
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.offset = 0x0fe0000,
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.size = 0x0010000,
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}
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};
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static struct flash_platform_data wzr_450hp2_flash_data = {
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.parts = wzrhpg450h_partitions,
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.nr_parts = ARRAY_SIZE(wzrhpg450h_partitions),
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};
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static struct gpio_led wzr_450hp2_leds_gpio[] __initdata = {
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{
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.name = "buffalo:green:wps",
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.gpio = 3,
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.active_low = 1,
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},
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{
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.name = "buffalo:green:system",
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.gpio = 20,
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.active_low = 1,
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},
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{
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.name = "buffalo:green:wlan",
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.gpio = 18,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button wzr_450hp2_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 = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 17,
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.active_low = 1,
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},
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{
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.desc = "RFKILL button",
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.type = EV_KEY,
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.code = KEY_RFKILL,
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.debounce_interval = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 21,
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.active_low = 1,
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},
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};
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static const struct ar8327_led_info wzr_450hp2_leds_ar8327[] = {
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AR8327_LED_INFO(PHY0_0, HW, "buffalo:green:lan1"),
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AR8327_LED_INFO(PHY1_0, HW, "buffalo:green:lan2"),
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AR8327_LED_INFO(PHY2_0, HW, "buffalo:green:lan3"),
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AR8327_LED_INFO(PHY3_0, HW, "buffalo:green:lan4"),
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AR8327_LED_INFO(PHY4_0, HW, "buffalo:green:wan"),
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};
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/* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
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static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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/* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
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static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad6_cfg = {
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.mode = AR8327_PAD_MAC_RGMII,
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.txclk_delay_en = true,
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.rxclk_delay_en = true,
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.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
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.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
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};
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static struct ar8327_led_cfg wzr_450hp2_ar8327_led_cfg = {
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.led_ctrl0 = 0xcc35cc35,
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.led_ctrl1 = 0xca35ca35,
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.led_ctrl2 = 0xc935c935,
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.led_ctrl3 = 0x03ffff00,
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.open_drain = true,
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};
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static struct ar8327_platform_data wzr_450hp2_ar8327_data = {
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.pad0_cfg = &wzr_450hp2_ar8327_pad0_cfg,
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.pad6_cfg = &wzr_450hp2_ar8327_pad6_cfg,
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.port0_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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.port6_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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.led_cfg = &wzr_450hp2_ar8327_led_cfg,
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.num_leds = ARRAY_SIZE(wzr_450hp2_leds_ar8327),
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.leds = wzr_450hp2_leds_ar8327,
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};
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static struct mdio_board_info wzr_450hp2_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.phy_addr = 0,
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.platform_data = &wzr_450hp2_ar8327_data,
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},
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};
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static void __init wzr_450hp2_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 *mac_wan = art;
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u8 *mac_lan = mac_wan + ETH_ALEN;
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ath79_register_m25p80(&wzr_450hp2_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(wzr_450hp2_leds_gpio),
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wzr_450hp2_leds_gpio);
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ath79_register_gpio_keys_polled(-1, WZR_450HP2_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wzr_450hp2_gpio_keys),
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wzr_450hp2_gpio_keys);
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ath79_register_wmac(art + WZR_450HP2_WMAC_CALDATA_OFFSET, mac_lan);
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mdiobus_register_board_info(wzr_450hp2_mdio0_info,
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ARRAY_SIZE(wzr_450hp2_mdio0_info));
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ath79_register_mdio(0, 0x0);
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ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
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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(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_eth0_pll_data.pll_1000 = 0x56000000;
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ath79_init_mac(ath79_eth0_data.mac_addr, mac_wan, 0);
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ath79_register_eth(0);
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/* GMAC1 is connected to the SGMII interface */
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth1_data.speed = SPEED_1000;
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ath79_eth1_data.duplex = DUPLEX_FULL;
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ath79_eth1_pll_data.pll_1000 = 0x03000101;
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ath79_init_mac(ath79_eth1_data.mac_addr, mac_lan, 0);
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ath79_register_eth(1);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_WZR_450HP2, "WZR-450HP2",
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"Buffalo WZR-450HP2", wzr_450hp2_setup);
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