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+/*
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+ * TRENDnet TEW-673GRU board support
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+ *
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+ * Copyright (C) 2012 Gabor Juhos <[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/platform_device.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/delay.h>
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+#include <linux/rtl8366.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/spi_gpio.h>
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+
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+#include <asm/mach-ar71xx/ar71xx.h>
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+
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+#include "machtype.h"
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+#include "devices.h"
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+#include "dev-m25p80.h"
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+#include "dev-ap94-pci.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-usb.h"
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+
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+#define TEW673GRU_GPIO_LCD_SCK 0
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+#define TEW673GRU_GPIO_LCD_MOSI 1
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+#define TEW673GRU_GPIO_LCD_MISO 2
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+#define TEW673GRU_GPIO_LCD_CS 6
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+
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+#define TEW673GRU_GPIO_LED_WPS 9
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+
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+#define TEW673GRU_GPIO_BTN_RESET 3
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+#define TEW673GRU_GPIO_BTN_WPS 8
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+
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+#define TEW673GRU_GPIO_RTL8366_SDA 5
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+#define TEW673GRU_GPIO_RTL8366_SCK 7
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+
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+#define TEW673GRU_KEYS_POLL_INTERVAL 20 /* msecs */
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+#define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL)
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+
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+#define TEW673GRU_CAL_LOCATION_0 0x1f661000
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+#define TEW673GRU_CAL_LOCATION_1 0x1f665000
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+#define TEW673GRU_MAC_LOCATION_0 0x1f66ffa0
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+#define TEW673GRU_MAC_LOCATION_1 0x1f66ffb4
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+
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+#ifdef CONFIG_MTD_PARTITIONS
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+static struct mtd_partition tew673gru_partitions[] = {
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+ {
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+ .name = "uboot",
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+ .offset = 0,
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+ .size = 0x040000,
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+ .mask_flags = MTD_WRITEABLE,
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+ }, {
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+ .name = "config",
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+ .offset = 0x040000,
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+ .size = 0x010000,
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+ .mask_flags = MTD_WRITEABLE,
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+ }, {
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+ .name = "firmware",
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+ .offset = 0x050000,
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+ .size = 0x610000,
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+ }, {
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+ .name = "caldata",
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+ .offset = 0x660000,
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+ .size = 0x010000,
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+ .mask_flags = MTD_WRITEABLE,
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+ }, {
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+ .name = "unknown",
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+ .offset = 0x670000,
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+ .size = 0x190000,
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+ .mask_flags = MTD_WRITEABLE,
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+ }
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+};
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+#endif /* CONFIG_MTD_PARTITIONS */
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+
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+static struct flash_platform_data tew673gru_flash_data = {
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+#ifdef CONFIG_MTD_PARTITIONS
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+ .parts = tew673gru_partitions,
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+ .nr_parts = ARRAY_SIZE(tew673gru_partitions),
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+#endif
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+};
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+
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+static struct gpio_led tew673gru_leds_gpio[] __initdata = {
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+ {
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+ .name = "trendnet:blue:wps",
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+ .gpio = TEW673GRU_GPIO_LED_WPS,
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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 tew673gru_gpio_keys[] __initdata = {
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+ {
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+ .desc = "reset",
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+ .type = EV_KEY,
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+ .code = KEY_RESTART,
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+ .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
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+ .gpio = TEW673GRU_GPIO_BTN_RESET,
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+ .active_low = 1,
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+ }, {
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+ .desc = "wps",
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+ .type = EV_KEY,
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+ .code = KEY_WPS_BUTTON,
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+ .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
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+ .gpio = TEW673GRU_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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+static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
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+ { .reg = 0x06, .val = 0x0108 },
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+};
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+
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+static struct rtl8366_platform_data tew673gru_rtl8366s_data = {
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+ .gpio_sda = TEW673GRU_GPIO_RTL8366_SDA,
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+ .gpio_sck = TEW673GRU_GPIO_RTL8366_SCK,
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+ .num_initvals = ARRAY_SIZE(tew673gru_rtl8366s_initvals),
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+ .initvals = tew673gru_rtl8366s_initvals,
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+};
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+
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+static struct platform_device tew673gru_rtl8366s_device = {
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+ .name = RTL8366S_DRIVER_NAME,
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &tew673gru_rtl8366s_data,
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+ }
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+};
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+
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+static struct spi_board_info tew673gru_spi_info[] = {
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+ {
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+ .bus_num = 1,
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+ .chip_select = 0,
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+ .max_speed_hz = 400000,
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+ .modalias = "spidev",
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+ .mode = SPI_MODE_2,
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+ .controller_data = (void *) TEW673GRU_GPIO_LCD_CS,
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+ },
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+};
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+
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+static struct spi_gpio_platform_data tew673gru_spi_data = {
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+ .sck = TEW673GRU_GPIO_LCD_SCK,
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+ .miso = TEW673GRU_GPIO_LCD_MISO,
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+ .mosi = TEW673GRU_GPIO_LCD_MOSI,
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+ .num_chipselect = 1,
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+};
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+
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+static struct platform_device tew673gru_spi_device = {
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+ .name = "spi_gpio",
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+ .id = 1,
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+ .dev = {
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+ .platform_data = &tew673gru_spi_data,
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+ },
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+};
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+
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+static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr)
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+{
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+ int ret;
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+ u8 *src = (u8 *)KSEG1ADDR(src_addr);
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+
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+ ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
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+ &dest[0], &dest[1], &dest[2],
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+ &dest[3], &dest[4], &dest[5]);
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+
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+ if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
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+}
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+
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+static void __init tew673gru_setup(void)
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+{
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+ u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
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+
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+ tew673gru_read_ascii_mac(mac1, TEW673GRU_MAC_LOCATION_0);
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+ tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1);
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+
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+ ar71xx_add_device_mdio(0, 0x0);
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+
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+ ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 2);
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+ ar71xx_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
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+ ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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+ ar71xx_eth0_data.speed = SPEED_1000;
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+ ar71xx_eth0_data.duplex = DUPLEX_FULL;
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+ ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
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+
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+ ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac1, 3);
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+ ar71xx_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
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+ ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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+ ar71xx_eth1_data.phy_mask = 0x10;
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+ ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
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+
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+ ar71xx_add_device_eth(0);
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+ ar71xx_add_device_eth(1);
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+
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+ ar71xx_add_device_m25p80(&tew673gru_flash_data);
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+
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+ ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
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+ tew673gru_leds_gpio);
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+
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+ ar71xx_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL,
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+ ARRAY_SIZE(tew673gru_gpio_keys),
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+ tew673gru_gpio_keys);
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+
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+ ar71xx_add_device_usb();
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+
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+ platform_device_register(&tew673gru_rtl8366s_device);
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+
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+ ap94_pci_setup_wmac_led_pin(0, 5);
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+ ap94_pci_setup_wmac_led_pin(1, 5);
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+
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+ ap94_pci_init((u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0), mac1,
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+ (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_1), mac2);
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+
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+ spi_register_board_info(tew673gru_spi_info,
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+ ARRAY_SIZE(tew673gru_spi_info));
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+ platform_device_register(&tew673gru_spi_device);
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+}
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+
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+MIPS_MACHINE(AR71XX_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",
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+ tew673gru_setup);
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Gabor Juhos