2 * Samsung WAM250 board support
4 * Copyright (C) 2018 Piotr Dymacz <pepe2k@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 WAM250_GPIO_LED_LAN 13
27 #define WAM250_GPIO_LED_POWER 15
28 #define WAM250_GPIO_LED_REPEATER 14
29 #define WAM250_GPIO_LED_WLAN 12
31 #define WAM250_GPIO_BTN_RESET 17
32 #define WAM250_GPIO_BTN_SPKADD 1
34 #define WAM250_GPIO_EXT_LNA 19
36 #define WAM250_MAC_OFFSET 2
38 #define WAM250_KEYS_POLL_INTERVAL 20
39 #define WAM250_KEYS_DEBOUNCE_INTERVAL (3 * WAM250_KEYS_POLL_INTERVAL)
41 static struct gpio_led wam250_leds_gpio
[] __initdata
= {
43 .name
= "wam250:white:lan",
44 .gpio
= WAM250_GPIO_LED_LAN
,
47 .name
= "wam250:white:power",
48 .gpio
= WAM250_GPIO_LED_POWER
,
49 .default_state
= LEDS_GPIO_DEFSTATE_KEEP
,
52 .name
= "wam250:white:repeater",
53 .gpio
= WAM250_GPIO_LED_REPEATER
,
56 .name
= "wam250:white:wlan",
57 .gpio
= WAM250_GPIO_LED_WLAN
,
62 static struct gpio_keys_button wam250_gpio_keys
[] __initdata
= {
67 .debounce_interval
= WAM250_KEYS_DEBOUNCE_INTERVAL
,
68 .gpio
= WAM250_GPIO_BTN_RESET
,
73 .code
= KEY_WPS_BUTTON
,
74 .debounce_interval
= WAM250_KEYS_DEBOUNCE_INTERVAL
,
75 .gpio
= WAM250_GPIO_BTN_SPKADD
,
80 static void __init
wam250_setup(void)
82 u8
*art
= (u8
*) KSEG1ADDR(0x1fff1000);
84 ath79_register_m25p80(NULL
);
86 ath79_register_mdio(1, 0x0);
88 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP
);
90 ath79_switch_data
.phy4_mii_en
= 1;
91 ath79_switch_data
.phy_poll_mask
= 0xfd;
94 ath79_eth1_data
.duplex
= DUPLEX_FULL
;
95 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
96 ath79_eth1_data
.phy_mask
= BIT(1);
97 ath79_init_mac(ath79_eth1_data
.mac_addr
, art
+ WAM250_MAC_OFFSET
, 0);
98 ath79_register_eth(1);
101 ath79_eth0_data
.duplex
= DUPLEX_FULL
;
102 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
103 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
104 ath79_eth0_data
.phy_mask
= BIT(0);
105 ath79_eth0_data
.speed
= SPEED_100
;
106 ath79_init_mac(ath79_eth0_data
.mac_addr
, art
+ WAM250_MAC_OFFSET
, 1);
107 ath79_register_eth(0);
109 ath79_register_leds_gpio(-1, ARRAY_SIZE(wam250_leds_gpio
),
112 ath79_register_gpio_keys_polled(-1, WAM250_KEYS_POLL_INTERVAL
,
113 ARRAY_SIZE(wam250_gpio_keys
),
116 ath79_wmac_set_ext_lna_gpio(0, WAM250_GPIO_EXT_LNA
);
118 ath79_register_usb();
119 ath79_register_wmac(art
, NULL
);
122 MIPS_MACHINE(ATH79_MACH_WAM250
, "WAM250", "Samsung WAM250", wam250_setup
);