mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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218 lines
5.5 KiB
C
218 lines
5.5 KiB
C
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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 <juhosg@openwrt.org>
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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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#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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#include <asm/mach-ath79/ath79.h>
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#include "dev-ap9x-pci.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-usb.h"
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#include "machtypes.h"
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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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#define TEW673GRU_GPIO_LED_WPS 9
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#define TEW673GRU_GPIO_BTN_RESET 3
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#define TEW673GRU_GPIO_BTN_WPS 8
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#define TEW673GRU_GPIO_RTL8366_SDA 5
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#define TEW673GRU_GPIO_RTL8366_SCK 7
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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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#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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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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static struct flash_platform_data tew673gru_flash_data = {
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.parts = tew673gru_partitions,
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.nr_parts = ARRAY_SIZE(tew673gru_partitions),
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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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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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static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
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{ .reg = 0x06, .val = 0x0108 },
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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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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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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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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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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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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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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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if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
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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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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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ath79_register_mdio(0, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2);
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ath79_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_pll_data.pll_1000 = 0x11110000;
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ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3);
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ath79_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth1_data.phy_mask = 0x10;
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ath79_eth1_pll_data.pll_1000 = 0x11110000;
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ath79_register_eth(0);
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ath79_register_eth(1);
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ath79_register_m25p80(&tew673gru_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
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tew673gru_leds_gpio);
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ath79_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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ath79_register_usb();
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platform_device_register(&tew673gru_rtl8366s_device);
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ap9x_pci_setup_wmac_led_pin(0, 5);
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ap9x_pci_setup_wmac_led_pin(1, 5);
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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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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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MIPS_MACHINE(ATH79_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",
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tew673gru_setup);
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