mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 23:42:43 +00:00
318e19ba67
adds v4.14 patches for testing but leaves v4.9 as default for now. Signed-off-by: John Crispin <john@phrozen.org>
227 lines
6.0 KiB
C
227 lines
6.0 KiB
C
/*
|
|
* WD My Net N750 board support
|
|
*
|
|
* Copyright (C) 2013 Felix Kaechele <felix@fetzig.org>
|
|
* Copyright (C) 2013 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/pci.h>
|
|
#include <linux/phy.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/ath9k_platform.h>
|
|
#include <linux/ar8216_platform.h>
|
|
|
|
#include <asm/mach-ath79/ar71xx_regs.h>
|
|
|
|
#include "common.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-spi.h"
|
|
#include "dev-usb.h"
|
|
#include "dev-wmac.h"
|
|
#include "machtypes.h"
|
|
#include "nvram.h"
|
|
|
|
|
|
/*
|
|
* Taken from GPL bootloader source:
|
|
* board/ar7240/db12x/alpha_gpio.c
|
|
*/
|
|
#define MYNET_N750_GPIO_LED_WIFI 11
|
|
#define MYNET_N750_GPIO_LED_INTERNET 12
|
|
#define MYNET_N750_GPIO_LED_WPS 13
|
|
#define MYNET_N750_GPIO_LED_POWER 14
|
|
|
|
#define MYNET_N750_GPIO_BTN_RESET 17
|
|
#define MYNET_N750_GPIO_BTN_WPS 19
|
|
|
|
#define MYNET_N750_GPIO_EXTERNAL_LNA0 15
|
|
#define MYNET_N750_GPIO_EXTERNAL_LNA1 18
|
|
|
|
#define MYNET_N750_KEYS_POLL_INTERVAL 20 /* msecs */
|
|
#define MYNET_N750_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N750_KEYS_POLL_INTERVAL)
|
|
|
|
#define MYNET_N750_WMAC_CALDATA_OFFSET 0x1000
|
|
#define MYNET_N750_PCIE_CALDATA_OFFSET 0x5000
|
|
|
|
#define MYNET_N750_NVRAM_ADDR 0x1f058010
|
|
#define MYNET_N750_NVRAM_SIZE 0x7ff0
|
|
|
|
static struct gpio_led mynet_n750_leds_gpio[] __initdata = {
|
|
{
|
|
.name = "wd:blue:power",
|
|
.gpio = MYNET_N750_GPIO_LED_POWER,
|
|
.active_low = 0,
|
|
},
|
|
{
|
|
.name = "wd:blue:wps",
|
|
.gpio = MYNET_N750_GPIO_LED_WPS,
|
|
.active_low = 0,
|
|
},
|
|
{
|
|
.name = "wd:blue:wireless",
|
|
.gpio = MYNET_N750_GPIO_LED_WIFI,
|
|
.active_low = 0,
|
|
},
|
|
{
|
|
.name = "wd:blue:internet",
|
|
.gpio = MYNET_N750_GPIO_LED_INTERNET,
|
|
.active_low = 0,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_button mynet_n750_gpio_keys[] __initdata = {
|
|
{
|
|
.desc = "Reset button",
|
|
.type = EV_KEY,
|
|
.code = KEY_RESTART,
|
|
.debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = MYNET_N750_GPIO_BTN_RESET,
|
|
.active_low = 1,
|
|
},
|
|
{
|
|
.desc = "WPS button",
|
|
.type = EV_KEY,
|
|
.code = KEY_WPS_BUTTON,
|
|
.debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = MYNET_N750_GPIO_BTN_WPS,
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static const struct ar8327_led_info mynet_n750_leds_ar8327[] = {
|
|
AR8327_LED_INFO(PHY0_0, HW, "wd:green:lan1"),
|
|
AR8327_LED_INFO(PHY1_0, HW, "wd:green:lan2"),
|
|
AR8327_LED_INFO(PHY2_0, HW, "wd:green:lan3"),
|
|
AR8327_LED_INFO(PHY3_0, HW, "wd:green:lan4"),
|
|
AR8327_LED_INFO(PHY4_0, HW, "wd:green:wan"),
|
|
AR8327_LED_INFO(PHY0_1, HW, "wd:yellow:lan1"),
|
|
AR8327_LED_INFO(PHY1_1, HW, "wd:yellow:lan2"),
|
|
AR8327_LED_INFO(PHY2_1, HW, "wd:yellow:lan3"),
|
|
AR8327_LED_INFO(PHY3_1, HW, "wd:yellow:lan4"),
|
|
AR8327_LED_INFO(PHY4_1, HW, "wd:yellow:wan"),
|
|
};
|
|
|
|
static struct ar8327_pad_cfg mynet_n750_ar8327_pad0_cfg = {
|
|
.mode = AR8327_PAD_MAC_RGMII,
|
|
.txclk_delay_en = true,
|
|
.rxclk_delay_en = true,
|
|
.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
|
|
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
|
|
};
|
|
|
|
static struct ar8327_led_cfg mynet_n750_ar8327_led_cfg = {
|
|
.led_ctrl0 = 0xcc35cc35,
|
|
.led_ctrl1 = 0xca35ca35,
|
|
.led_ctrl2 = 0xc935c935,
|
|
.led_ctrl3 = 0x03ffff00,
|
|
.open_drain = false,
|
|
};
|
|
|
|
static struct ar8327_platform_data mynet_n750_ar8327_data = {
|
|
.pad0_cfg = &mynet_n750_ar8327_pad0_cfg,
|
|
.port0_cfg = {
|
|
.force_link = 1,
|
|
.speed = AR8327_PORT_SPEED_1000,
|
|
.duplex = 1,
|
|
.txpause = 1,
|
|
.rxpause = 1,
|
|
},
|
|
.led_cfg = &mynet_n750_ar8327_led_cfg,
|
|
.num_leds = ARRAY_SIZE(mynet_n750_leds_ar8327),
|
|
.leds = mynet_n750_leds_ar8327,
|
|
};
|
|
|
|
static struct mdio_board_info mynet_n750_mdio0_info[] = {
|
|
{
|
|
.bus_id = "ag71xx-mdio.0",
|
|
.mdio_addr = 0,
|
|
.platform_data = &mynet_n750_ar8327_data,
|
|
},
|
|
};
|
|
|
|
static void mynet_n750_get_mac(const char *name, char *mac)
|
|
{
|
|
u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N750_NVRAM_ADDR);
|
|
int err;
|
|
|
|
err = ath79_nvram_parse_mac_addr(nvram, MYNET_N750_NVRAM_SIZE,
|
|
name, mac);
|
|
if (err)
|
|
pr_err("no MAC address found for %s\n", name);
|
|
}
|
|
|
|
/*
|
|
* The bootloader on this board powers down all PHYs on the switch
|
|
* before booting the kernel. We bring all PHYs back up so that they are
|
|
* discoverable by the mdio bus scan and the switch is detected
|
|
* correctly.
|
|
*/
|
|
static void mynet_n750_mdio_fixup(struct mii_bus *bus)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 5; i++)
|
|
bus->write(bus, i, MII_BMCR,
|
|
(BMCR_RESET | BMCR_ANENABLE | BMCR_SPEED1000));
|
|
|
|
mdelay(1000);
|
|
}
|
|
|
|
static void __init mynet_n750_setup(void)
|
|
{
|
|
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
|
|
u8 tmpmac[ETH_ALEN];
|
|
|
|
ath79_register_m25p80(NULL);
|
|
ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n750_leds_gpio),
|
|
mynet_n750_leds_gpio);
|
|
ath79_register_gpio_keys_polled(-1, MYNET_N750_KEYS_POLL_INTERVAL,
|
|
ARRAY_SIZE(mynet_n750_gpio_keys),
|
|
mynet_n750_gpio_keys);
|
|
/*
|
|
* Control signal for external LNAs 0 and 1
|
|
* Taken from GPL bootloader source:
|
|
* board/ar7240/db12x/alpha_gpio.c
|
|
*/
|
|
ath79_wmac_set_ext_lna_gpio(0, MYNET_N750_GPIO_EXTERNAL_LNA0);
|
|
ath79_wmac_set_ext_lna_gpio(1, MYNET_N750_GPIO_EXTERNAL_LNA1);
|
|
|
|
mynet_n750_get_mac("wlan24mac=", tmpmac);
|
|
ath79_register_wmac(art + MYNET_N750_WMAC_CALDATA_OFFSET, tmpmac);
|
|
|
|
mynet_n750_get_mac("wlan5mac=", tmpmac);
|
|
ap91_pci_init(art + MYNET_N750_PCIE_CALDATA_OFFSET, tmpmac);
|
|
|
|
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
|
|
|
|
mdiobus_register_board_info(mynet_n750_mdio0_info,
|
|
ARRAY_SIZE(mynet_n750_mdio0_info));
|
|
|
|
ath79_mdio0_data.reset = mynet_n750_mdio_fixup;
|
|
ath79_register_mdio(0, 0x0);
|
|
|
|
mynet_n750_get_mac("lanmac=", ath79_eth0_data.mac_addr);
|
|
|
|
/* GMAC0 is connected to an AR8327N switch */
|
|
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
|
|
ath79_eth0_data.phy_mask = BIT(0);
|
|
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
|
|
ath79_eth0_pll_data.pll_1000 = 0x06000000;
|
|
ath79_register_eth(0);
|
|
|
|
ath79_register_usb();
|
|
}
|
|
|
|
MIPS_MACHINE(ATH79_MACH_MYNET_N750, "MYNET-N750", "WD My Net N750",
|
|
mynet_n750_setup);
|