Initial commit
This commit is contained in:
domenico
198
target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c
Normal file
198
target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c
Normal file
@@ -0,0 +1,198 @@
|
||||
/*
|
||||
* TRENDnet TEW-673GRU board support
|
||||
*
|
||||
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/rtl8366.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
|
||||
#include <asm/mach-ath79/ath79.h>
|
||||
|
||||
#include "dev-ap9x-pci.h"
|
||||
#include "dev-eth.h"
|
||||
#include "dev-gpio-buttons.h"
|
||||
#include "dev-leds-gpio.h"
|
||||
#include "dev-m25p80.h"
|
||||
#include "dev-usb.h"
|
||||
#include "machtypes.h"
|
||||
|
||||
#define TEW673GRU_GPIO_LCD_SCK 0
|
||||
#define TEW673GRU_GPIO_LCD_MOSI 1
|
||||
#define TEW673GRU_GPIO_LCD_MISO 2
|
||||
#define TEW673GRU_GPIO_LCD_CS 6
|
||||
|
||||
#define TEW673GRU_GPIO_LED_WPS 9
|
||||
|
||||
#define TEW673GRU_GPIO_BTN_RESET 3
|
||||
#define TEW673GRU_GPIO_BTN_WPS 8
|
||||
|
||||
#define TEW673GRU_GPIO_RTL8366_SDA 5
|
||||
#define TEW673GRU_GPIO_RTL8366_SCK 7
|
||||
|
||||
#define TEW673GRU_KEYS_POLL_INTERVAL 20 /* msecs */
|
||||
#define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL)
|
||||
|
||||
#define TEW673GRU_CAL0_OFFSET 0x1000
|
||||
#define TEW673GRU_CAL1_OFFSET 0x5000
|
||||
#define TEW673GRU_MAC0_OFFSET 0xffa0
|
||||
#define TEW673GRU_MAC1_OFFSET 0xffb4
|
||||
|
||||
#define TEW673GRU_CAL_LOCATION_0 0x1f660000
|
||||
#define TEW673GRU_CAL_LOCATION_1 0x1f7f0000
|
||||
|
||||
static struct gpio_led tew673gru_leds_gpio[] __initdata = {
|
||||
{
|
||||
.name = "trendnet:blue:wps",
|
||||
.gpio = TEW673GRU_GPIO_LED_WPS,
|
||||
.active_low = 1,
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_keys_button tew673gru_gpio_keys[] __initdata = {
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_RESTART,
|
||||
.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = TEW673GRU_GPIO_BTN_RESET,
|
||||
.active_low = 1,
|
||||
}, {
|
||||
.desc = "wps",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_WPS_BUTTON,
|
||||
.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = TEW673GRU_GPIO_BTN_WPS,
|
||||
.active_low = 1,
|
||||
}
|
||||
};
|
||||
|
||||
static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
|
||||
{ .reg = 0x06, .val = 0x0108 },
|
||||
};
|
||||
|
||||
static struct rtl8366_platform_data tew673gru_rtl8366s_data = {
|
||||
.gpio_sda = TEW673GRU_GPIO_RTL8366_SDA,
|
||||
.gpio_sck = TEW673GRU_GPIO_RTL8366_SCK,
|
||||
.num_initvals = ARRAY_SIZE(tew673gru_rtl8366s_initvals),
|
||||
.initvals = tew673gru_rtl8366s_initvals,
|
||||
};
|
||||
|
||||
static struct platform_device tew673gru_rtl8366s_device = {
|
||||
.name = RTL8366S_DRIVER_NAME,
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &tew673gru_rtl8366s_data,
|
||||
}
|
||||
};
|
||||
|
||||
static struct spi_board_info tew673gru_spi_info[] = {
|
||||
{
|
||||
.bus_num = 1,
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 400000,
|
||||
.modalias = "spidev",
|
||||
.mode = SPI_MODE_2,
|
||||
.controller_data = (void *) TEW673GRU_GPIO_LCD_CS,
|
||||
},
|
||||
};
|
||||
|
||||
static struct spi_gpio_platform_data tew673gru_spi_data = {
|
||||
.sck = TEW673GRU_GPIO_LCD_SCK,
|
||||
.miso = TEW673GRU_GPIO_LCD_MISO,
|
||||
.mosi = TEW673GRU_GPIO_LCD_MOSI,
|
||||
.num_chipselect = 1,
|
||||
};
|
||||
|
||||
static struct platform_device tew673gru_spi_device = {
|
||||
.name = "spi_gpio",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &tew673gru_spi_data,
|
||||
},
|
||||
};
|
||||
|
||||
static bool __init tew673gru_is_caldata_valid(u8 *p)
|
||||
{
|
||||
u16 *magic0, *magic1;
|
||||
|
||||
magic0 = (u16 *)(p + TEW673GRU_CAL0_OFFSET);
|
||||
magic1 = (u16 *)(p + TEW673GRU_CAL1_OFFSET);
|
||||
|
||||
return (*magic0 == 0xa55a && *magic1 == 0xa55a);
|
||||
}
|
||||
|
||||
static void __init tew673gru_wlan_init(void)
|
||||
{
|
||||
u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
|
||||
u8 *caldata;
|
||||
|
||||
caldata = (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0);
|
||||
if (!tew673gru_is_caldata_valid(caldata)) {
|
||||
caldata = (u8 *)KSEG1ADDR(TEW673GRU_CAL_LOCATION_1);
|
||||
if (!tew673gru_is_caldata_valid(caldata)) {
|
||||
pr_err("no calibration data found\n");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
ath79_parse_ascii_mac(caldata + TEW673GRU_MAC0_OFFSET, mac1);
|
||||
ath79_parse_ascii_mac(caldata + TEW673GRU_MAC1_OFFSET, mac2);
|
||||
|
||||
ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2);
|
||||
ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3);
|
||||
|
||||
ap9x_pci_setup_wmac_led_pin(0, 5);
|
||||
ap9x_pci_setup_wmac_led_pin(1, 5);
|
||||
|
||||
ap94_pci_init(caldata + TEW673GRU_CAL0_OFFSET, mac1,
|
||||
caldata + TEW673GRU_CAL1_OFFSET, mac2);
|
||||
}
|
||||
|
||||
static void __init tew673gru_setup(void)
|
||||
{
|
||||
tew673gru_wlan_init();
|
||||
|
||||
ath79_register_mdio(0, 0x0);
|
||||
|
||||
ath79_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
|
||||
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
|
||||
ath79_eth0_data.speed = SPEED_1000;
|
||||
ath79_eth0_data.duplex = DUPLEX_FULL;
|
||||
ath79_eth0_pll_data.pll_1000 = 0x11110000;
|
||||
|
||||
ath79_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
|
||||
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
|
||||
ath79_eth1_data.phy_mask = 0x10;
|
||||
ath79_eth1_pll_data.pll_1000 = 0x11110000;
|
||||
|
||||
ath79_register_eth(0);
|
||||
ath79_register_eth(1);
|
||||
|
||||
ath79_register_m25p80(NULL);
|
||||
|
||||
ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
|
||||
tew673gru_leds_gpio);
|
||||
|
||||
ath79_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(tew673gru_gpio_keys),
|
||||
tew673gru_gpio_keys);
|
||||
|
||||
ath79_register_usb();
|
||||
|
||||
platform_device_register(&tew673gru_rtl8366s_device);
|
||||
|
||||
spi_register_board_info(tew673gru_spi_info,
|
||||
ARRAY_SIZE(tew673gru_spi_info));
|
||||
platform_device_register(&tew673gru_spi_device);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(ATH79_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",
|
||||
tew673gru_setup);
|
||||
Reference in New Issue
Block a user