2 * Aerohive HiveAP 121 board support
4 * Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
10 #include <linux/gpio.h>
11 #include <linux/i2c.h>
12 #include <linux/i2c-gpio.h>
13 #include <linux/platform_device.h>
14 #include <linux/ath9k_platform.h>
15 #include <linux/platform/ar934x_nfc.h>
16 #include <asm/mach-ath79/ath79.h>
17 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
26 #include "dev-ap9x-pci.h"
27 #include "dev-m25p80.h"
28 #include "machtypes.h"
30 #define HIVEAP_121_GPIO_LED_ORANGE 14
31 #define HIVEAP_121_GPIO_LED_WHITE 21
32 #define HIVEAP_121_GPIO_I2C_SCL 12
33 #define HIVEAP_121_GPIO_I2C_SDA 13
34 #define HIVEAP_121_GPIO_XLNA0 20
35 #define HIVEAP_121_GPIO_XLNA1 19
36 #define HIVEAP_121_GPIO_USB_POWER 15
38 #define HIVEAP_121_GPIO_BTN_RESET 4
39 #define HIVEAP_121_KEYS_POLL_INTERVAL 20 /* msecs */
40 #define HIVEAP_121_KEYS_DEBOUNCE_INTERVAL \
41 (3 * HIVEAP_121_KEYS_POLL_INTERVAL)
43 #define HIVEAP_121_MAC_OFFSET 0x90000
45 #define HIVEAP_121_LAN_PHYADDR 0
47 static struct gpio_led hiveap_121_leds_gpio
[] __initdata
= {
49 .name
= "hiveap-121:orange:power",
50 .gpio
= HIVEAP_121_GPIO_LED_ORANGE
,
53 .name
= "hiveap-121:white:power",
54 .gpio
= HIVEAP_121_GPIO_LED_WHITE
,
59 static struct gpio_keys_button hiveap_121_gpio_keys
[] __initdata
= {
64 .debounce_interval
= HIVEAP_121_KEYS_DEBOUNCE_INTERVAL
,
65 .gpio
= HIVEAP_121_GPIO_BTN_RESET
,
70 static struct i2c_gpio_platform_data hiveap_121_i2c_gpio_data
= {
71 .sda_pin
= HIVEAP_121_GPIO_I2C_SDA
,
72 .scl_pin
= HIVEAP_121_GPIO_I2C_SCL
,
75 static struct platform_device hiveap_121_i2c_gpio_device
= {
79 .platform_data
= &hiveap_121_i2c_gpio_data
,
83 static struct i2c_board_info tpm_i2c_info
[] __initdata
= {
85 I2C_BOARD_INFO("tpm_i2c_atmel", 0x29),
89 static void __init
hiveap_121_setup(void)
91 u8
*base
= (u8
*) KSEG1ADDR(0x1f000000);
92 u8 wlan0_mac
[ETH_ALEN
];
93 u8 wlan1_mac
[ETH_ALEN
];
96 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW
);
100 ath79_register_m25p80(NULL
);
103 ath79_register_mdio(0, 0x0);
104 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0
|
105 AR934X_ETH_CFG_RXD_DELAY
|
106 AR934X_ETH_CFG_RDV_DELAY
);
108 /* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */
109 ath79_init_mac(ath79_eth0_data
.mac_addr
,
110 base
+ HIVEAP_121_MAC_OFFSET
, 0);
111 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
112 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
113 ath79_eth0_data
.phy_mask
= BIT(HIVEAP_121_LAN_PHYADDR
);
114 ath79_eth0_pll_data
.pll_1000
= 0x0e000000;
115 ath79_eth0_pll_data
.pll_100
= 0x00000101;
116 ath79_eth0_pll_data
.pll_10
= 0x00001313;
117 ath79_register_eth(0);
120 ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE
);
121 platform_device_register(&hiveap_121_i2c_gpio_device
);
124 i2c_register_board_info(0, tpm_i2c_info
, ARRAY_SIZE(tpm_i2c_info
));
126 /* LEDs and Buttons */
127 ath79_register_leds_gpio(-1, ARRAY_SIZE(hiveap_121_leds_gpio
),
128 hiveap_121_leds_gpio
);
129 ath79_register_gpio_keys_polled(-1, HIVEAP_121_KEYS_POLL_INTERVAL
,
130 ARRAY_SIZE(hiveap_121_gpio_keys
),
131 hiveap_121_gpio_keys
);
134 gpio_request_one(HIVEAP_121_GPIO_USB_POWER
,
135 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
137 ath79_register_usb();
139 /* XLNA - SoC Wireless */
140 ath79_wmac_set_ext_lna_gpio(0, HIVEAP_121_GPIO_XLNA0
);
141 ath79_wmac_set_ext_lna_gpio(1, HIVEAP_121_GPIO_XLNA1
);
144 ath79_init_mac(wlan0_mac
, base
+ HIVEAP_121_MAC_OFFSET
, 1);
145 ath79_register_wmac(NULL
, wlan0_mac
); /* Caldata in OTP */
148 ath79_init_mac(wlan1_mac
, base
+ HIVEAP_121_MAC_OFFSET
, 2);
149 ap91_pci_init(NULL
, wlan1_mac
); /* Caldata in OTP */
152 MIPS_MACHINE(ATH79_MACH_HIVEAP_121
, "HiveAP-121", "Aerohive HiveAP-121",