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/*
* D-Link DAP-2695 rev. A1 support
*
* Copyright (c) 2012 Qualcomm Atheros
* Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2016 Stijn Tintel <stijn@linux-ipv6.be>
*
* 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"
#define DAP2695_GPIO_LED_GREEN_POWER 23
#define DAP2695_GPIO_LED_RED_POWER 14
#define DAP2695_GPIO_LED_WLAN_2G 13
#define DAP2695_GPIO_BTN_RESET 17
#define DAP2695_KEYS_POLL_INTERVAL 20 /* msecs */
#define DAP2695_KEYS_DEBOUNCE_INTERVAL (3 * DAP2695_KEYS_POLL_INTERVAL)
#define DAP2695_NVRAM_ADDR 0x1f040000
#define DAP2695_NVRAM_SIZE 0x10000
#define DAP2695_MAC0_OFFSET 1
#define DAP2695_MAC1_OFFSET 2
#define DAP2695_WMAC_CALDATA_OFFSET 0x1000
static struct gpio_led dap2695_leds_gpio[] __initdata = {
{
.name = "d-link:green:power",
.gpio = DAP2695_GPIO_LED_GREEN_POWER,
.active_low = 1,
},
{
.name = "d-link:red:power",
.gpio = DAP2695_GPIO_LED_RED_POWER,
.active_low = 1,
},
{
.name = "d-link:green:wlan2g",
.gpio = DAP2695_GPIO_LED_WLAN_2G,
.active_low = 1,
},
};
static struct gpio_keys_button dap2695_gpio_keys[] __initdata = {
{
.desc = "Soft reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = DAP2695_KEYS_DEBOUNCE_INTERVAL,
.gpio = DAP2695_GPIO_BTN_RESET,
.active_low = 1,
},
};
static struct ar8327_pad_cfg dap2695_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,
.mac06_exchange_dis = true,
};
static struct ar8327_pad_cfg dap2695_ar8327_pad6_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
static struct ar8327_platform_data dap2695_ar8327_data = {
.pad0_cfg = &dap2695_ar8327_pad0_cfg,
.pad6_cfg = &dap2695_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,
},
};
static struct mdio_board_info dap2695_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &dap2695_ar8327_data,
},
};
static struct flash_platform_data dap2695_flash_data = {
.type = "mx25l12805d",
};
static void dap2695_get_mac(const char *name, char *mac)
{
u8 *nvram = (u8 *) KSEG1ADDR(DAP2695_NVRAM_ADDR);
int err;
err = ath79_nvram_parse_mac_addr(nvram, DAP2695_NVRAM_SIZE,
name, mac);
if (err)
pr_err("no MAC address found for %s\n", name);
}
static void __init dap2695_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 mac0[ETH_ALEN], mac1[ETH_ALEN], wmac0[ETH_ALEN];
dap2695_get_mac("lanmac=", mac0);
dap2695_get_mac("wanmac=", mac1);
dap2695_get_mac("wlanmac=", wmac0);
ath79_register_m25p80(&dap2695_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(dap2695_leds_gpio),
dap2695_leds_gpio);
ath79_register_gpio_keys_polled(-1, DAP2695_KEYS_POLL_INTERVAL,
ARRAY_SIZE(dap2695_gpio_keys),
dap2695_gpio_keys);
ath79_register_wmac(art + DAP2695_WMAC_CALDATA_OFFSET, wmac0);
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
ath79_register_mdio(0, 0x0);
mdiobus_register_board_info(dap2695_mdio0_info,
ARRAY_SIZE(dap2695_mdio0_info));
/* GMAC0 is connected to the RGMII interface */
ath79_init_mac(ath79_eth0_data.mac_addr, mac0, DAP2695_MAC0_OFFSET);
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_register_eth(0);
/* GMAC1 is connected to the SGMII interface */
ath79_init_mac(ath79_eth1_data.mac_addr, mac1, DAP2695_MAC1_OFFSET);
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_register_eth(1);
ath79_register_pci();
}
MIPS_MACHINE(ATH79_MACH_DAP_2695_A1, "DAP-2695-A1",
"D-Link DAP-2695 rev. A1",
dap2695_setup);
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