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/*
* Aerohive HiveAP 121 board support
*
* Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
*
* 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/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/platform/ar934x_nfc.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-nfc.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "dev-ap9x-pci.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#define HIVEAP_121_GPIO_LED_ORANGE 14
#define HIVEAP_121_GPIO_LED_WHITE 21
#define HIVEAP_121_GPIO_I2C_SCL 12
#define HIVEAP_121_GPIO_I2C_SDA 13
#define HIVEAP_121_GPIO_XLNA0 20
#define HIVEAP_121_GPIO_XLNA1 19
#define HIVEAP_121_GPIO_USB_POWER 15
#define HIVEAP_121_GPIO_BTN_RESET 4
#define HIVEAP_121_KEYS_POLL_INTERVAL 20 /* msecs */
#define HIVEAP_121_KEYS_DEBOUNCE_INTERVAL \
(3 * HIVEAP_121_KEYS_POLL_INTERVAL)
#define HIVEAP_121_MAC_OFFSET 0x90000
#define HIVEAP_121_LAN_PHYADDR 0
static struct gpio_led hiveap_121_leds_gpio[] __initdata = {
{
.name = "hiveap-121:orange:power",
.gpio = HIVEAP_121_GPIO_LED_ORANGE,
.active_low = 1,
}, {
.name = "hiveap-121:white:power",
.gpio = HIVEAP_121_GPIO_LED_WHITE,
.active_low = 1,
}
};
static struct gpio_keys_button hiveap_121_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = HIVEAP_121_KEYS_DEBOUNCE_INTERVAL,
.gpio = HIVEAP_121_GPIO_BTN_RESET,
.active_low = 1,
},
};
static struct i2c_gpio_platform_data hiveap_121_i2c_gpio_data = {
.sda_pin = HIVEAP_121_GPIO_I2C_SDA,
.scl_pin = HIVEAP_121_GPIO_I2C_SCL,
};
static struct platform_device hiveap_121_i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &hiveap_121_i2c_gpio_data,
}
};
static struct i2c_board_info tpm_i2c_info[] __initdata = {
{
I2C_BOARD_INFO("tpm_i2c_atmel", 0x29),
}
};
static void __init hiveap_121_setup(void)
{
u8 *base = (u8 *) KSEG1ADDR(0x1f000000);
u8 wlan0_mac[ETH_ALEN];
u8 wlan1_mac[ETH_ALEN];
/* NAND */
ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
ath79_register_nfc();
/* SPI */
ath79_register_m25p80(NULL);
/* MDIO Interface */
ath79_register_mdio(0, 0x0);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
AR934X_ETH_CFG_RXD_DELAY |
AR934X_ETH_CFG_RDV_DELAY);
/* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */
ath79_init_mac(ath79_eth0_data.mac_addr,
base + HIVEAP_121_MAC_OFFSET, 0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(HIVEAP_121_LAN_PHYADDR);
ath79_eth0_pll_data.pll_1000 = 0x0e000000;
ath79_eth0_pll_data.pll_100 = 0x00000101;
ath79_eth0_pll_data.pll_10 = 0x00001313;
ath79_register_eth(0);
/* i2c */
ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
platform_device_register(&hiveap_121_i2c_gpio_device);
/* TPM */
i2c_register_board_info(0, tpm_i2c_info, ARRAY_SIZE(tpm_i2c_info));
/* LEDs and Buttons */
ath79_register_leds_gpio(-1, ARRAY_SIZE(hiveap_121_leds_gpio),
hiveap_121_leds_gpio);
ath79_register_gpio_keys_polled(-1, HIVEAP_121_KEYS_POLL_INTERVAL,
ARRAY_SIZE(hiveap_121_gpio_keys),
hiveap_121_gpio_keys);
/* USB */
gpio_request_one(HIVEAP_121_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
/* XLNA - SoC Wireless */
ath79_wmac_set_ext_lna_gpio(0, HIVEAP_121_GPIO_XLNA0);
ath79_wmac_set_ext_lna_gpio(1, HIVEAP_121_GPIO_XLNA1);
/* SoC Wireless */
ath79_init_mac(wlan0_mac, base + HIVEAP_121_MAC_OFFSET, 1);
ath79_register_wmac(NULL, wlan0_mac); /* Caldata in OTP */
/* PCIe Wireless */
ath79_init_mac(wlan1_mac, base + HIVEAP_121_MAC_OFFSET, 2);
ap91_pci_init(NULL, wlan1_mac); /* Caldata in OTP */
}
MIPS_MACHINE(ATH79_MACH_HIVEAP_121, "HiveAP-121", "Aerohive HiveAP-121",
hiveap_121_setup);
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