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