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/*
* D-Link DIR-825 rev. C1 board support
*
* Copyright (C) 2013 Alexander Stadler
*
* 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/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"
#define DIR825C1_GPIO_LED_BLUE_USB 11
#define DIR825C1_GPIO_LED_AMBER_POWER 14
#define DIR825C1_GPIO_LED_BLUE_POWER 22
#define DIR825C1_GPIO_LED_BLUE_WPS 15
#define DIR825C1_GPIO_LED_AMBER_PLANET 19
#define DIR825C1_GPIO_LED_BLUE_PLANET 18
#define DIR825C1_GPIO_LED_WLAN_2G 13
#define DIR825C1_GPIO_WAN_LED_ENABLE 20
#define DIR825C1_GPIO_BTN_RESET 17
#define DIR825C1_GPIO_BTN_WPS 16
#define DIR825C1_KEYS_POLL_INTERVAL 20 /* msecs */
#define DIR825C1_KEYS_DEBOUNCE_INTERVAL (3 * DIR825C1_KEYS_POLL_INTERVAL)
#define DIR825C1_MAC0_OFFSET 0x4
#define DIR825C1_MAC1_OFFSET 0x18
#define DIR825C1_WMAC_CALDATA_OFFSET 0x1000
#define DIR825C1_PCIE_CALDATA_OFFSET 0x5000
static struct gpio_led dir825c1_leds_gpio[] __initdata = {
{
.name = "d-link:blue:usb",
.gpio = DIR825C1_GPIO_LED_BLUE_USB,
.active_low = 1,
},
{
.name = "d-link:amber:power",
.gpio = DIR825C1_GPIO_LED_AMBER_POWER,
.active_low = 1,
},
{
.name = "d-link:blue:power",
.gpio = DIR825C1_GPIO_LED_BLUE_POWER,
.active_low = 1,
},
{
.name = "d-link:blue:wps",
.gpio = DIR825C1_GPIO_LED_BLUE_WPS,
.active_low = 1,
},
{
.name = "d-link:amber:planet",
.gpio = DIR825C1_GPIO_LED_AMBER_PLANET,
.active_low = 1,
},
{
.name = "d-link:blue:wlan2g",
.gpio = DIR825C1_GPIO_LED_WLAN_2G,
.active_low = 1,
},
};
static struct gpio_led dir835a1_leds_gpio[] __initdata = {
{
.name = "d-link:amber:power",
.gpio = DIR825C1_GPIO_LED_AMBER_POWER,
.active_low = 1,
},
{
.name = "d-link:green:power",
.gpio = DIR825C1_GPIO_LED_BLUE_POWER,
.active_low = 1,
},
{
.name = "d-link:blue:wps",
.gpio = DIR825C1_GPIO_LED_BLUE_WPS,
.active_low = 1,
},
{
.name = "d-link:amber:planet",
.gpio = DIR825C1_GPIO_LED_AMBER_PLANET,
.active_low = 1,
},
{
.name = "d-link:green:planet",
.gpio = DIR825C1_GPIO_LED_BLUE_PLANET,
.active_low = 1,
},
};
static struct gpio_keys_button dir825c1_gpio_keys[] __initdata = {
{
.desc = "Soft reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = DIR825C1_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR825C1_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = DIR825C1_KEYS_DEBOUNCE_INTERVAL,
.gpio = DIR825C1_GPIO_BTN_WPS,
.active_low = 1,
},
};
static struct ar8327_pad_cfg dir825c1_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 dir825c1_ar8327_led_cfg = {
.led_ctrl0 = 0x00000000,
.led_ctrl1 = 0xc737c737,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x00c30c00,
.open_drain = true,
};
static struct ar8327_platform_data dir825c1_ar8327_data = {
.pad0_cfg = &dir825c1_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &dir825c1_ar8327_led_cfg,
};
static struct mdio_board_info dir825c1_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &dir825c1_ar8327_data,
},
};
static void __init dir825c1_generic_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1ffe0000);
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 mac0[ETH_ALEN], mac1[ETH_ALEN];
u8 wmac0[ETH_ALEN], wmac1[ETH_ALEN];
ath79_parse_ascii_mac(mac + DIR825C1_MAC0_OFFSET, mac0);
ath79_parse_ascii_mac(mac + DIR825C1_MAC1_OFFSET, mac1);
ath79_register_m25p80(NULL);
ath79_register_gpio_keys_polled(-1, DIR825C1_KEYS_POLL_INTERVAL,
ARRAY_SIZE(dir825c1_gpio_keys),
dir825c1_gpio_keys);
ath79_init_mac(wmac0, mac0, 0);
ath79_register_wmac(art + DIR825C1_WMAC_CALDATA_OFFSET, wmac0);
ath79_init_mac(wmac1, mac1, 1);
ap91_pci_init(art + DIR825C1_PCIE_CALDATA_OFFSET, wmac1);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
mdiobus_register_board_info(dir825c1_mdio0_info,
ARRAY_SIZE(dir825c1_mdio0_info));
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0);
/* 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();
}
static void __init dir825c1_setup(void)
{
ath79_gpio_output_select(DIR825C1_GPIO_LED_BLUE_USB,
AR934X_GPIO_OUT_GPIO);
gpio_request_one(DIR825C1_GPIO_WAN_LED_ENABLE,
GPIOF_OUT_INIT_LOW, "WAN LED enable");
ath79_register_leds_gpio(-1, ARRAY_SIZE(dir825c1_leds_gpio),
dir825c1_leds_gpio);
ap9x_pci_setup_wmac_led_pin(0, 13);
ap9x_pci_setup_wmac_led_pin(1, 32);
dir825c1_generic_setup();
}
static void __init dir835a1_setup(void)
{
dir825c1_ar8327_data.led_cfg = NULL;
ath79_register_leds_gpio(-1, ARRAY_SIZE(dir835a1_leds_gpio),
dir835a1_leds_gpio);
dir825c1_generic_setup();
}
MIPS_MACHINE(ATH79_MACH_DIR_825_C1, "DIR-825-C1",
"D-Link DIR-825 rev. C1",
dir825c1_setup);
MIPS_MACHINE(ATH79_MACH_DIR_835_A1, "DIR-835-A1",
"D-Link DIR-835 rev. A1",
dir835a1_setup);
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