OpenWrt – Rev 1
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/*
* TP-LINK Archer C5/C7/TL-WDR4900 v2 board support
*
* Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2014 施康成 <tenninjas@tenninjas.ca>
* Copyright (c) 2014 Imre Kaloz <kaloz@openwrt.org>
*
* Based on the Qualcomm Atheros AP135/AP136 reference board support code
* Copyright (c) 2012 Qualcomm Atheros
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/pci.h>
#include <linux/phy.h>
#include <linux/gpio.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 "pci.h"
#define ARCHER_C7_GPIO_LED_WLAN2G 12
#define ARCHER_C7_GPIO_LED_SYSTEM 14
#define ARCHER_C7_GPIO_LED_QSS 15
#define ARCHER_C7_GPIO_LED_WLAN5G 17
#define ARCHER_C7_GPIO_LED_USB1 18
#define ARCHER_C7_GPIO_LED_USB2 19
#define ARCHER_C7_GPIO_BTN_RFKILL 13
#define ARCHER_C7_V2_GPIO_BTN_RFKILL 23
#define ARCHER_C7_GPIO_BTN_RESET 16
#define ARCHER_C7_GPIO_USB1_POWER 22
#define ARCHER_C7_GPIO_USB2_POWER 21
#define ARCHER_C7_KEYS_POLL_INTERVAL 20 /* msecs */
#define ARCHER_C7_KEYS_DEBOUNCE_INTERVAL (3 * ARCHER_C7_KEYS_POLL_INTERVAL)
#define ARCHER_C7_WMAC_CALDATA_OFFSET 0x1000
#define ARCHER_C7_PCIE_CALDATA_OFFSET 0x5000
static const char *archer_c7_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data archer_c7_flash_data = {
.part_probes = archer_c7_part_probes,
};
static struct gpio_led archer_c7_leds_gpio[] __initdata = {
{
.name = "tp-link:blue:qss",
.gpio = ARCHER_C7_GPIO_LED_QSS,
.active_low = 1,
},
{
.name = "tp-link:blue:system",
.gpio = ARCHER_C7_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "tp-link:blue:wlan2g",
.gpio = ARCHER_C7_GPIO_LED_WLAN2G,
.active_low = 1,
},
{
.name = "tp-link:blue:wlan5g",
.gpio = ARCHER_C7_GPIO_LED_WLAN5G,
.active_low = 1,
},
{
.name = "tp-link:green:usb1",
.gpio = ARCHER_C7_GPIO_LED_USB1,
.active_low = 1,
},
{
.name = "tp-link:green:usb2",
.gpio = ARCHER_C7_GPIO_LED_USB2,
.active_low = 1,
},
};
static struct gpio_keys_button archer_c7_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
.gpio = ARCHER_C7_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL switch",
.type = EV_SW,
.code = KEY_RFKILL,
.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
.gpio = ARCHER_C7_GPIO_BTN_RFKILL,
},
};
static struct gpio_keys_button archer_c7_v2_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
.gpio = ARCHER_C7_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL switch",
.type = EV_SW,
.code = KEY_RFKILL,
.debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
.gpio = ARCHER_C7_V2_GPIO_BTN_RFKILL,
},
};
static const struct ar8327_led_info archer_c7_leds_ar8327[] = {
AR8327_LED_INFO(PHY0_0, HW, "tp-link:blue:wan"),
AR8327_LED_INFO(PHY1_0, HW, "tp-link:blue:lan1"),
AR8327_LED_INFO(PHY2_0, HW, "tp-link:blue:lan2"),
AR8327_LED_INFO(PHY3_0, HW, "tp-link:blue:lan3"),
AR8327_LED_INFO(PHY4_0, HW, "tp-link:blue:lan4"),
};
/* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
static struct ar8327_pad_cfg archer_c7_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
/* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
static struct ar8327_pad_cfg archer_c7_ar8327_pad6_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 archer_c7_ar8327_led_cfg = {
.led_ctrl0 = 0xc737c737,
.led_ctrl1 = 0x00000000,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x0030c300,
.open_drain = false,
};
static struct ar8327_platform_data archer_c7_ar8327_data = {
.pad0_cfg = &archer_c7_ar8327_pad0_cfg,
.pad6_cfg = &archer_c7_ar8327_pad6_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.port6_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &archer_c7_ar8327_led_cfg,
.num_leds = ARRAY_SIZE(archer_c7_leds_ar8327),
.leds = archer_c7_leds_ar8327,
};
static struct mdio_board_info archer_c7_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.mdio_addr = 0,
.platform_data = &archer_c7_ar8327_data,
},
};
static void __init common_setup(bool pcie_slot)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(&archer_c7_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c7_leds_gpio),
archer_c7_leds_gpio);
ath79_init_mac(tmpmac, mac, -1);
ath79_register_wmac(art + ARCHER_C7_WMAC_CALDATA_OFFSET, tmpmac);
if (pcie_slot) {
ath79_register_pci();
} else {
ath79_init_mac(tmpmac, mac, -1);
ap9x_pci_setup_wmac_led_pin(0, 0);
ap91_pci_init(art + ARCHER_C7_PCIE_CALDATA_OFFSET, tmpmac);
}
mdiobus_register_board_info(archer_c7_mdio0_info,
ARRAY_SIZE(archer_c7_mdio0_info));
ath79_register_mdio(0, 0x0);
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
/* GMAC0 is connected to the RMGII interface */
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 = 0x56000000;
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
ath79_register_eth(0);
/* GMAC1 is connected to the SGMII interface */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_pll_data.pll_1000 = 0x03000101;
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
ath79_register_eth(1);
gpio_request_one(ARCHER_C7_GPIO_USB1_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB1 power");
gpio_request_one(ARCHER_C7_GPIO_USB2_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB2 power");
ath79_register_usb();
}
static void __init archer_c5_setup(void)
{
ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
ARRAY_SIZE(archer_c7_gpio_keys),
archer_c7_gpio_keys);
common_setup(true);
}
MIPS_MACHINE(ATH79_MACH_ARCHER_C5, "ARCHER-C5", "TP-LINK Archer C5",
archer_c5_setup);
static void __init archer_c7_setup(void)
{
ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
ARRAY_SIZE(archer_c7_gpio_keys),
archer_c7_gpio_keys);
common_setup(true);
}
MIPS_MACHINE(ATH79_MACH_ARCHER_C7, "ARCHER-C7", "TP-LINK Archer C7",
archer_c7_setup);
static void __init archer_c7_v2_setup(void)
{
ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
ARRAY_SIZE(archer_c7_v2_gpio_keys),
archer_c7_v2_gpio_keys);
common_setup(true);
}
MIPS_MACHINE(ATH79_MACH_ARCHER_C7_V2, "ARCHER-C7-V2", "TP-LINK Archer C7",
archer_c7_v2_setup);
static void __init tl_wdr4900_v2_setup(void)
{
ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
ARRAY_SIZE(archer_c7_gpio_keys),
archer_c7_gpio_keys);
common_setup(false);
}
MIPS_MACHINE(ATH79_MACH_TL_WDR4900_V2, "TL-WDR4900-v2", "TP-LINK TL-WDR4900 v2",
tl_wdr4900_v2_setup)