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+/*
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+ * TRENDnet TEW-823DRU board support
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+ *
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+ * Copyright (C) 2015 Cezary Jackiewicz <[email protected]>
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+ * Copyright (C) 2014 Gabor Juhos <[email protected]>
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+ * Copyright (C) 2014 Imre Kaloz <[email protected]>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ */
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+
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+#include <linux/gpio.h>
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+#include <linux/platform_device.h>
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+#include <linux/ar8216_platform.h>
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+
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+#include <asm/mach-ath79/ar71xx_regs.h>
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+
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+#include "common.h"
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+#include "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-usb.h"
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+#include "dev-wmac.h"
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+#include "machtypes.h"
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+
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+#define TEW_823DRU_GPIO_LED_POWER_ORANGE 14
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+#define TEW_823DRU_GPIO_LED_POWER_GREEN 19
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+#define TEW_823DRU_GPIO_LED_PLANET_GREEN 22
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+#define TEW_823DRU_GPIO_LED_PLANET_ORANGE 23
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+
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+#define TEW_823DRU_GPIO_BTN_WPS 16
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+#define TEW_823DRU_GPIO_BTN_RESET 17
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+
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+#define TEW_823DRU_KEYS_POLL_INTERVAL 20 /* msecs */
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+#define TEW_823DRU_KEYS_DEBOUNCE_INTERVAL \
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+ (3 * TEW_823DRU_KEYS_POLL_INTERVAL)
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+
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+#define TEW_823DRU_WMAC_CALDATA_OFFSET 0x1000
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+
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+#define TEW_823DRU_LAN_MAC_OFFSET 0x04
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+#define TEW_823DRU_WAN_MAC_OFFSET 0x18
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+
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+static struct gpio_led tew_823dru_leds_gpio[] __initdata = {
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+ {
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+ .name = "trendnet:green:power",
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+ .gpio = TEW_823DRU_GPIO_LED_POWER_GREEN,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "trendnet:orange:power",
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+ .gpio = TEW_823DRU_GPIO_LED_POWER_ORANGE,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "trendnet:green:planet",
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+ .gpio = TEW_823DRU_GPIO_LED_PLANET_GREEN,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "trendnet:orange:planet",
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+ .gpio = TEW_823DRU_GPIO_LED_PLANET_ORANGE,
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_keys_button tew_823dru_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 = TEW_823DRU_KEYS_DEBOUNCE_INTERVAL,
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+ .gpio = TEW_823DRU_GPIO_BTN_RESET,
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+ .active_low = 1,
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+ },
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+ {
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+ .desc = "WPS button",
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+ .type = EV_KEY,
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+ .code = KEY_WPS_BUTTON,
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+ .debounce_interval = TEW_823DRU_KEYS_DEBOUNCE_INTERVAL,
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+ .gpio = TEW_823DRU_GPIO_BTN_WPS,
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+ .active_low = 1,
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+ },
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+};
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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 tew_823dru_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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+
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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 tew_823dru_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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+
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+static struct ar8327_platform_data tew_823dru_ar8327_data = {
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+ .pad0_cfg = &tew_823dru_ar8327_pad0_cfg,
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+ .pad6_cfg = &tew_823dru_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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+};
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+
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+static struct mdio_board_info tew_823dru_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 = &tew_823dru_ar8327_data,
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+ },
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+};
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+
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+static void __init tew_823dru_setup(void)
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+{
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+ u8 *mac = (u8 *) KSEG1ADDR(0x1ffe0000);
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+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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+ u8 lan_mac[ETH_ALEN];
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+ u8 wan_mac[ETH_ALEN];
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+
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+ ath79_parse_ascii_mac(mac + TEW_823DRU_LAN_MAC_OFFSET, lan_mac);
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+ ath79_parse_ascii_mac(mac + TEW_823DRU_WAN_MAC_OFFSET, wan_mac);
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+
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+ ath79_register_m25p80(NULL);
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+
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+ ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_823dru_leds_gpio),
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+ tew_823dru_leds_gpio);
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+ ath79_register_gpio_keys_polled(-1, TEW_823DRU_KEYS_POLL_INTERVAL,
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+ ARRAY_SIZE(tew_823dru_gpio_keys),
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+ tew_823dru_gpio_keys);
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+
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+ ath79_register_wmac(art + TEW_823DRU_WMAC_CALDATA_OFFSET, lan_mac);
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+
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+ ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0);
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+ ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0);
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+
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+
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+ mdiobus_register_board_info(tew_823dru_mdio0_info,
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+ ARRAY_SIZE(tew_823dru_mdio0_info));
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+ ath79_register_mdio(0, 0x0);
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+
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+ ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
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+
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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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+
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+ ath79_register_eth(0);
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+
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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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+
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+ ath79_register_eth(1);
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+
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+ ath79_register_usb();
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+ ath79_register_pci();
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+}
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+
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+MIPS_MACHINE(ATH79_MACH_TEW_823DRU, "TEW-823DRU", "TRENDnet TEW-823DRU",
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+ tew_823dru_setup);
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John Crispin