2 * TRENDnet TEW-673GRU board support
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/delay.h>
15 #include <linux/rtl8366.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/spi_gpio.h>
19 #include <asm/mach-ath79/ath79.h>
21 #include "dev-ap9x-pci.h"
23 #include "dev-gpio-buttons.h"
24 #include "dev-leds-gpio.h"
25 #include "dev-m25p80.h"
27 #include "machtypes.h"
29 #define TEW673GRU_GPIO_LCD_SCK 0
30 #define TEW673GRU_GPIO_LCD_MOSI 1
31 #define TEW673GRU_GPIO_LCD_MISO 2
32 #define TEW673GRU_GPIO_LCD_CS 6
34 #define TEW673GRU_GPIO_LED_WPS 9
36 #define TEW673GRU_GPIO_BTN_RESET 3
37 #define TEW673GRU_GPIO_BTN_WPS 8
39 #define TEW673GRU_GPIO_RTL8366_SDA 5
40 #define TEW673GRU_GPIO_RTL8366_SCK 7
42 #define TEW673GRU_KEYS_POLL_INTERVAL 20 /* msecs */
43 #define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL)
45 #define TEW673GRU_CAL_LOCATION_0 0x1f661000
46 #define TEW673GRU_CAL_LOCATION_1 0x1f665000
48 #define TEW673GRU_MAC_LOCATION_0 0x1f66ffa0
49 #define TEW673GRU_MAC_LOCATION_1 0x1f66ffb4
51 static struct mtd_partition tew673gru_partitions[] = {
56 .mask_flags = MTD_WRITEABLE,
61 .mask_flags = MTD_WRITEABLE,
70 .mask_flags = MTD_WRITEABLE,
75 .mask_flags = MTD_WRITEABLE,
79 static struct flash_platform_data tew673gru_flash_data = {
80 .parts = tew673gru_partitions,
81 .nr_parts = ARRAY_SIZE(tew673gru_partitions),
84 static struct gpio_led tew673gru_leds_gpio[] __initdata = {
86 .name = "trendnet:blue:wps",
87 .gpio = TEW673GRU_GPIO_LED_WPS,
92 static struct gpio_keys_button tew673gru_gpio_keys[] __initdata = {
97 .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
98 .gpio = TEW673GRU_GPIO_BTN_RESET,
103 .code = KEY_WPS_BUTTON,
104 .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
105 .gpio = TEW673GRU_GPIO_BTN_WPS,
110 static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
111 { .reg = 0x06, .val = 0x0108 },
114 static struct rtl8366_platform_data tew673gru_rtl8366s_data = {
115 .gpio_sda = TEW673GRU_GPIO_RTL8366_SDA,
116 .gpio_sck = TEW673GRU_GPIO_RTL8366_SCK,
117 .num_initvals = ARRAY_SIZE(tew673gru_rtl8366s_initvals),
118 .initvals = tew673gru_rtl8366s_initvals,
121 static struct platform_device tew673gru_rtl8366s_device = {
122 .name = RTL8366S_DRIVER_NAME,
125 .platform_data = &tew673gru_rtl8366s_data,
129 static struct spi_board_info tew673gru_spi_info[] = {
133 .max_speed_hz = 400000,
134 .modalias = "spidev",
136 .controller_data = (void *) TEW673GRU_GPIO_LCD_CS,
140 static struct spi_gpio_platform_data tew673gru_spi_data = {
141 .sck = TEW673GRU_GPIO_LCD_SCK,
142 .miso = TEW673GRU_GPIO_LCD_MISO,
143 .mosi = TEW673GRU_GPIO_LCD_MOSI,
147 static struct platform_device tew673gru_spi_device = {
151 .platform_data = &tew673gru_spi_data,
155 static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr)
158 u8 *src = (u8 *)KSEG1ADDR(src_addr);
160 ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
161 &dest[0], &dest[1], &dest[2],
162 &dest[3], &dest[4], &dest[5]);
164 if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
167 static void __init tew673gru_setup(void)
169 u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
171 tew673gru_read_ascii_mac(mac1, TEW673GRU_MAC_LOCATION_0);
172 tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1);
174 ath79_register_mdio(0, 0x0);
176 ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2);
177 ath79_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
178 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
179 ath79_eth0_data.speed = SPEED_1000;
180 ath79_eth0_data.duplex = DUPLEX_FULL;
181 ath79_eth0_pll_data.pll_1000 = 0x11110000;
183 ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3);
184 ath79_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
185 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
186 ath79_eth1_data.phy_mask = 0x10;
187 ath79_eth1_pll_data.pll_1000 = 0x11110000;
189 ath79_register_eth(0);
190 ath79_register_eth(1);
192 ath79_register_m25p80(&tew673gru_flash_data);
194 ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
195 tew673gru_leds_gpio);
197 ath79_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL,
198 ARRAY_SIZE(tew673gru_gpio_keys),
199 tew673gru_gpio_keys);
201 ath79_register_usb();
203 platform_device_register(&tew673gru_rtl8366s_device);
205 ap9x_pci_setup_wmac_led_pin(0, 5);
206 ap9x_pci_setup_wmac_led_pin(1, 5);
208 ap94_pci_init((u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0), mac1,
209 (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_1), mac2);
211 spi_register_board_info(tew673gru_spi_info,
212 ARRAY_SIZE(tew673gru_spi_info));
213 platform_device_register(&tew673gru_spi_device);
216 MIPS_MACHINE(ATH79_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",