--- /dev/null
+/*
+ * 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.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2012 Pieter Voorthuijsen <p.voorthuijsen@gmail.com>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/phy.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/ath9k_platform.h>
+#include <linux/if_ether.h>
+#include <linux/etherdevice.h>
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+#include <dev-gpio-leds.h>
+#include <dev-gpio-buttons.h>
+#include "dev-wifi-athxk.h"
+
+#include "../machtypes.h"
+#include "devices.h"
+#include "dev-dwc_otg.h"
+#include "pci-ath-fixup.h"
+#include <mtd/mtd-abi.h>
+#include <asm-generic/sizes.h>
+
+static struct mtd_partition dgn3500_partitions[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = 0x10000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "environment",
+ .offset = 0x10000,
+ .size = 0x10000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "calibration",
+ .offset = 0x20000,
+ .size = 0x10000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "linux",
+ .offset = 0x50000,
+ .size = 0xfa0000,
+ },
+};
+
+static struct ltq_pci_data ltq_pci_data = {
+ .clock = PCI_CLOCK_INT,
+ .gpio = PCI_GNT1 | PCI_REQ1,
+ .irq = {
+ [14] = INT_NUM_IM0_IRL0 + 22,
+ },
+};
+
+static struct ltq_eth_data ltq_eth_data = {
+ .mii_mode = PHY_INTERFACE_MODE_MII,
+};
+
+static struct gpio_led
+dgn3500_gpio_leds[] __initdata = {
+ { .name = "soc:green:power", .gpio = 34, .active_low = 1, },
+ { .name = "soc:red:power", .gpio = 39, .active_low = 1, },
+ { .name = "soc:orange:wlan", .gpio = 51, .active_low = 1, },
+ { .name = "soc:green:wps", .gpio = 52, .active_low = 1, },
+ { .name = "soc:green:usb", .gpio = 22, .active_low = 1, },
+ { .name = "soc:green:dsl", .gpio = 4, .active_low = 1, },
+ { .name = "soc:green:internet", .gpio = 2, .active_low = 1, },
+};
+
+static struct gpio_keys_button
+dgn3500_gpio_keys[] __initdata = {
+ {
+ .desc = "wps",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 54,
+ .active_low = 1,
+ },
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_1,
+ .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 36,
+ .active_low = 1,
+ },
+};
+
+#define SPI_GPIO_MRST 16
+#define SPI_GPIO_MTSR 17
+#define SPI_GPIO_CLK 18
+#define SPI_GPIO_CS0 10
+
+static struct spi_gpio_platform_data spi_gpio_data = {
+ .sck = SPI_GPIO_CLK,
+ .mosi = SPI_GPIO_MTSR,
+ .miso = SPI_GPIO_MRST,
+ .num_chipselect = 2,
+};
+
+static struct platform_device spi_gpio_device = {
+ .name = "spi_gpio",
+ .dev.platform_data = &spi_gpio_data,
+};
+
+static struct flash_platform_data spi_flash_data = {
+ .name = "sflash",
+ .parts = dgn3500_partitions,
+ .nr_parts = ARRAY_SIZE(dgn3500_partitions),
+};
+
+static struct spi_board_info spi_flash __initdata = {
+ .modalias = "m25p80",
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 10 * 1000 * 1000,
+ .mode = SPI_MODE_3,
+ .chip_select = 0,
+ .controller_data = (void *) SPI_GPIO_CS0,
+ .platform_data = &spi_flash_data
+};
+
+static u8 ltq_ethaddr[6] = { 0 };
+
+static int __init setup_ethaddr(char *str)
+{
+ if (!mac_pton(str, ltq_ethaddr))
+ memset(ltq_ethaddr, 0, 6);
+ return 0;
+}
+__setup("ethaddr=", setup_ethaddr);
+
+static u16 dgn3500_eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS] = {0};
+
+static ssize_t ath_eeprom_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t count)
+{
+ if (unlikely(offset >= sizeof(dgn3500_eeprom_data)))
+ return 0;
+ if ((offset + count) > sizeof(dgn3500_eeprom_data))
+ count = sizeof(dgn3500_eeprom_data) - offset;
+ if (unlikely(!count))
+ return count;
+
+ memcpy(buf, (char *)(dgn3500_eeprom_data) + offset, count);
+
+ return count;
+}
+
+extern struct ath9k_platform_data ath9k_pdata;
+
+static ssize_t ath_eeprom_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t count)
+{
+ int i;
+ char *eeprom_bytes = (char *)dgn3500_eeprom_data;
+
+ if (unlikely(offset >= sizeof(dgn3500_eeprom_data)))
+ return -EFBIG;
+ if ((offset + count) > sizeof(dgn3500_eeprom_data))
+ count = sizeof(dgn3500_eeprom_data) - offset;
+ if (unlikely(!count))
+ return count;
+ if (count % 2)
+ return 0;
+
+ /* The PCI fixup routine requires an endian swap of the calibartion data
+ * stored in flash */
+ for (i = 0; i < count; i += 2) {
+ eeprom_bytes[offset + i + 1] = buf[i];
+ eeprom_bytes[offset + i] = buf[i+1];
+ }
+
+ /* The original data does not contain a checksum. Set the country and
+ * calculate new checksum when all data is received */
+ if ((count + offset) == sizeof(dgn3500_eeprom_data))
+ memcpy(ath9k_pdata.eeprom_data, dgn3500_eeprom_data,
+ sizeof(ath9k_pdata.eeprom_data));
+
+ return count;
+}
+
+static struct bin_attribute dev_attr_ath_eeprom = {
+ .attr = {
+ .name = "ath_eeprom",
+ .mode = S_IRUGO|S_IWUSR,
+ },
+ .read = ath_eeprom_read,
+ .write = ath_eeprom_write,
+};
+
+static void __init dgn3500_init(void)
+{
+ if (sysfs_create_bin_file(firmware_kobj, &dev_attr_ath_eeprom))
+ printk(KERN_INFO "Failed to create ath eeprom sysfs entry\n");
+ ltq_add_device_gpio_leds(-1, ARRAY_SIZE(dgn3500_gpio_leds),
+ dgn3500_gpio_leds);
+ ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(dgn3500_gpio_keys), dgn3500_gpio_keys);
+ platform_device_register(&spi_gpio_device);
+ ltq_register_pci(<q_pci_data);
+ spi_register_board_info(&spi_flash, 1);
+ if (!is_valid_ether_addr(ltq_ethaddr)) {
+ printk(KERN_INFO "MAC invalid using random\n");
+ random_ether_addr(ltq_ethaddr);
+ }
+ memcpy(<q_eth_data.mac.sa_data, ltq_ethaddr, 6);
+ ltq_register_etop(<q_eth_data);
+ ltq_register_ath9k(dgn3500_eeprom_data, ltq_ethaddr);
+ ltq_pci_ath_fixup(14, dgn3500_eeprom_data);
+ /* The usb power is always enabled, protected by a fuse */
+ xway_register_dwc(-1);
+}
+
+MIPS_MACHINE(LANTIQ_MACH_DGN3500B,
+ "DGN3500B",
+ "Netgear DGN3500B",
+ dgn3500_init);
projects / openwrt.git / blobdiff