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/*
* TP-LINK RE355/RE450 board support
*
* Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2016 Tal Keren <kooolk@gmail.com>
* Copyright (c) 2018 Henryk Heisig <hyniu@o2.pl>
*
* 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_data/mdio-gpio.h>
#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ath79.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-wmac.h"
#include "machtypes.h"
#include "pci.h"
#define RE450_GPIO_LED_SYSTEM 12
#define RE450_GPIO_LED_WLAN2G 13
#define RE450_GPIO_LED_WLAN5G 14
#define RE450_GPIO_LED_LAN_DATA 17
#define RE450_GPIO_LED_JUMPSTART 21
#define RE450_GPIO_LED_JUMPSTART_RED 22
#define RE450_GPIO_LED_LAN_LINK 23
#define RE450_GPIO_BTN_RESET 18
#define RE450_GPIO_BTN_LED 19
#define RE450_GPIO_BTN_JUMPSTART 20
#define RE450_GPIO_SMI_MDIO 1
#define RE450_GPIO_SMI_MDC 3
#define RE450_LAN_PHYADDR 4
#define RE450_KEYS_POLL_INTERVAL 20 /* msecs */
#define RE450_KEYS_DEBOUNCE_INTERVAL (3 * RE450_KEYS_POLL_INTERVAL)
#define RE450_WMAC_CALDATA_OFFSET 0x1000
static const char *tl_re450_part_probes[] = {
"cmdlinepart",
NULL,
};
static struct flash_platform_data tl_re450_flash_data = {
.part_probes = tl_re450_part_probes,
};
static struct gpio_led re355_leds_gpio[] __initdata = {
{
.name = "re355:blue:power",
.gpio = RE450_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "re355:blue:wlan2g",
.gpio = RE450_GPIO_LED_WLAN2G,
.active_low = 1,
},
{
.name = "re355:blue:wlan5g",
.gpio = RE450_GPIO_LED_WLAN5G,
.active_low = 1,
},
{
.name = "re355:blue:wps",
.gpio = RE450_GPIO_LED_JUMPSTART,
},
{
.name = "re355:red:wps",
.gpio = RE450_GPIO_LED_JUMPSTART_RED,
},
{
.name = "re355:green:lan_data",
.gpio = RE450_GPIO_LED_LAN_DATA,
.active_low = 1,
},
{
.name = "re355:green:lan_link",
.gpio = RE450_GPIO_LED_LAN_LINK,
.active_low = 1,
},
};
static struct gpio_led re450_leds_gpio[] __initdata = {
{
.name = "re450:blue:power",
.gpio = RE450_GPIO_LED_SYSTEM,
.active_low = 1,
},
{
.name = "re450:blue:wlan2g",
.gpio = RE450_GPIO_LED_WLAN2G,
.active_low = 1,
},
{
.name = "re450:blue:wlan5g",
.gpio = RE450_GPIO_LED_WLAN5G,
.active_low = 1,
},
{
.name = "re450:blue:wps",
.gpio = RE450_GPIO_LED_JUMPSTART,
},
{
.name = "re450:red:wps",
.gpio = RE450_GPIO_LED_JUMPSTART_RED,
},
{
.name = "re450:green:lan_data",
.gpio = RE450_GPIO_LED_LAN_DATA,
.active_low = 1,
},
{
.name = "re450:green:lan_link",
.gpio = RE450_GPIO_LED_LAN_LINK,
.active_low = 1,
},
};
static struct gpio_keys_button re450_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
.gpio = RE450_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
.gpio = RE450_GPIO_BTN_JUMPSTART,
.active_low = 1,
},
{
.desc = "Control LED button",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = RE450_KEYS_DEBOUNCE_INTERVAL,
.gpio = RE450_GPIO_BTN_LED,
.active_low = 1,
},
};
static struct mdio_gpio_platform_data re450_mdio = {
.mdc = RE450_GPIO_SMI_MDC,
.mdio = RE450_GPIO_SMI_MDIO,
.phy_mask = ~BIT(RE450_LAN_PHYADDR),
};
static struct platform_device re450_phy_device = {
.name = "mdio-gpio",
.id = 0,
.dev = {
.platform_data = &re450_mdio,
},
};
static void __init rex5x_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f610008);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(&tl_re450_flash_data);
ath79_register_gpio_keys_polled(-1, RE450_KEYS_POLL_INTERVAL,
ARRAY_SIZE(re450_gpio_keys),
re450_gpio_keys);
ath79_init_mac(tmpmac, mac, -1);
ath79_register_wmac(art + RE450_WMAC_CALDATA_OFFSET, tmpmac);
ath79_register_pci();
/* MDIO Interface */
platform_device_register(&re450_phy_device);
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
/* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_eth0_data.mii_bus_dev = &re450_phy_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(RE450_LAN_PHYADDR);
ath79_eth0_pll_data.pll_1000 = 0xa6000000;
ath79_eth0_pll_data.pll_100 = 0xa0000101;
ath79_eth0_pll_data.pll_10 = 0x80001313;
ath79_register_eth(0);
}
static void __init re355_setup(void)
{
rex5x_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(re355_leds_gpio),
re355_leds_gpio);
}
MIPS_MACHINE(ATH79_MACH_RE355, "RE355", "TP-LINK RE355",
re355_setup)
static void __init re450_setup(void)
{
rex5x_setup();
ath79_register_leds_gpio(-1, ARRAY_SIZE(re450_leds_gpio),
re450_leds_gpio);
}
MIPS_MACHINE(ATH79_MACH_RE450, "RE450", "TP-LINK RE450",
re450_setup)
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