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/*
* Netgear Centria N900 WNDR4700/WNDR4720 platform support
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2 of the License.
*
* This implemention is based on the simple platform support for the
* PowerPC 44x chips.
*/
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
#include <asm/prom.h>
#include <asm/time.h>
#include <asm/udbg.h>
#include <asm/uic.h>
#include <linux/init.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/firmware.h>
#include <linux/delay.h>
#include <asm/unaligned.h>
static const struct of_device_id ppc44x_of_bus[] __initconst = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{ .compatible = "simple-bus", },
{},
};
static int __init ppc44x_device_probe(void)
{
of_platform_bus_probe(NULL, ppc44x_of_bus, NULL);
return 0;
}
machine_device_initcall(wndr4700, ppc44x_device_probe);
static char *board[] __initdata = {
"netgear,wndr4700",
};
static int __init ppc44x_probe(void)
{
unsigned long root = of_get_flat_dt_root();
int i = 0;
pcie_bus_config = PCIE_BUS_PEER2PEER; /* force 128 Byte MPS */
for (i = 0; i < ARRAY_SIZE(board); i++) {
if (of_flat_dt_is_compatible(root, board[i])) {
pci_set_flags(PCI_REASSIGN_ALL_RSRC); /* PCI_PROBE_ONLY */
return 1;
}
}
return 0;
}
define_machine(wndr4700) {
.name = "WNDR4700 Platform",
.probe = ppc44x_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};
static struct ath9k_platform_data ar9380_wmac0_data = {
.led_pin = -1,
.eeprom_name = "pci_wmac1.eeprom",
};
static struct ath9k_platform_data ar9580_wmac1_data = {
.led_pin = -1,
.eeprom_name = "pci_wmac0.eeprom",
};
static void load_eeprom_ar9380(struct pci_dev *dev)
{
dev->dev.platform_data = &ar9380_wmac0_data;
}
static void load_eeprom_ar9580(struct pci_dev *dev)
{
dev->dev.platform_data = &ar9580_wmac1_data;
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, 0x0030, load_eeprom_ar9380);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, 0x0033, load_eeprom_ar9580);
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