2 * OMYlink OMY-G1 board support
4 * Copyright (C) 2016 L. D. Pinney <ldpinney@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.
11 #include <linux/gpio.h>
12 #include <linux/platform_device.h>
14 #include <asm/mach-ath79/ath79.h>
15 #include <asm/mach-ath79/ar71xx_regs.h>
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
24 #include "machtypes.h"
26 #define OMY_G1_GPIO_LED_WLAN 13
27 #define OMY_G1_GPIO_LED_WAN 18
28 #define OMY_G1_GPIO_LED_LAN 19
30 #define OMY_G1_GPIO_USB_POWER 4
32 #define OMY_G1_GPIO_BTN_RESET 17
34 #define OMY_G1_KEYS_POLL_INTERVAL 20 /* msecs */
35 #define OMY_G1_KEYS_DEBOUNCE_INTERVAL (3 * OMY_G1_KEYS_POLL_INTERVAL)
37 static const char *omy_g1_part_probes
[] = {
42 static struct flash_platform_data omy_g1_flash_data
= {
43 .part_probes
= omy_g1_part_probes
,
46 static struct gpio_led omy_g1_leds_gpio
[] __initdata
= {
48 .name
= "omy:green:wlan",
49 .gpio
= OMY_G1_GPIO_LED_WLAN
,
52 .name
= "omy:green:wan",
53 .gpio
= OMY_G1_GPIO_LED_WAN
,
56 .name
= "omy:green:lan",
57 .gpio
= OMY_G1_GPIO_LED_LAN
,
62 static struct gpio_keys_button omy_g1_gpio_keys
[] __initdata
= {
64 .desc
= "Reset button",
67 .debounce_interval
= OMY_G1_KEYS_DEBOUNCE_INTERVAL
,
68 .gpio
= OMY_G1_GPIO_BTN_RESET
,
73 static void __init
omy_g1_setup(void)
75 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
76 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
78 ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE
,
79 AR934X_GPIO_FUNC_CLK_OBS4_EN
);
81 ath79_register_m25p80(&omy_g1_flash_data
);
83 ath79_register_leds_gpio(-1, ARRAY_SIZE(omy_g1_leds_gpio
),
86 ath79_register_gpio_keys_polled(1, OMY_G1_KEYS_POLL_INTERVAL
,
87 ARRAY_SIZE(omy_g1_gpio_keys
),
90 ath79_gpio_output_select(OMY_G1_GPIO_USB_POWER
,
91 AR934X_GPIO_OUT_GPIO
);
93 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP
);
95 ath79_register_mdio(1, 0x0);
97 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, -1);
98 ath79_init_mac(ath79_eth1_data
.mac_addr
, mac
, 0);
100 ath79_switch_data
.phy4_mii_en
= 1;
101 ath79_switch_data
.phy_poll_mask
= BIT(0);
102 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
103 ath79_eth0_data
.phy_mask
= BIT(0);
104 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
105 ath79_register_eth(0);
107 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
108 ath79_register_eth(1);
110 ath79_register_wmac(ee
, mac
);
112 ath79_gpio_output_select(OMY_G1_GPIO_USB_POWER
,
113 AR934X_GPIO_OUT_GPIO
);
115 gpio_request_one(OMY_G1_GPIO_USB_POWER
,
116 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
119 ath79_register_usb();
122 MIPS_MACHINE(ATH79_MACH_OMY_G1
, "OMY-G1", "OMYlink OMY-G1",