OpenWrt – Blame information for rev 4

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4 office 1 /*
2 * Zbtlink ZBT-WE1526 board support
3 *
4 * Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
5 *
6 * Based on mach-dr531.c and mach-tl-wr841n-v9.c
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 */
12  
13 #include <linux/gpio.h>
14 #include <linux/platform_device.h>
15  
16 #include <asm/mach-ath79/ath79.h>
17 #include <asm/mach-ath79/ar71xx_regs.h>
18  
19 #include "common.h"
20 #include "dev-eth.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-m25p80.h"
24 #include "dev-usb.h"
25 #include "dev-wmac.h"
26 #include "machtypes.h"
27  
28 #define ZBT_WE1526_GPIO_LED_STATUS 13
29 #define ZBT_WE1526_GPIO_LED_LAN1 16
30 #define ZBT_WE1526_GPIO_LED_LAN2 15
31 #define ZBT_WE1526_GPIO_LED_LAN3 14
32 #define ZBT_WE1526_GPIO_LED_LAN4 11
33 #define ZBT_WE1526_GPIO_LED_WAN 4
34 #define ZBT_WE1526_GPIO_LED_WLAN 12
35  
36 #define ZBT_WE1526_GPIO_BTN_RESET 17
37  
38 #define ZBT_WE1526_KEYS_POLL_INTERVAL 20 /* msecs */
39 #define ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL \
40 (3 * ZBT_WE1526_KEYS_POLL_INTERVAL)
41  
42 #define ZBT_WE1526_MAC0_OFFSET 0x0
43 #define ZBT_WE1526_MAC1_OFFSET 0x6
44 #define ZBT_WE1526_WMAC_CALDATA_OFFSET 0x1000
45  
46 static struct gpio_led zbt_we1526_leds_gpio[] __initdata = {
47 {
48 .name = "zbt-we1526:green:status",
49 .gpio = ZBT_WE1526_GPIO_LED_STATUS,
50 .active_low = 1,
51 },
52 {
53 .name = "zbt-we1526:green:lan1",
54 .gpio = ZBT_WE1526_GPIO_LED_LAN1,
55 .active_low = 1,
56 },
57 {
58 .name = "zbt-we1526:green:lan2",
59 .gpio = ZBT_WE1526_GPIO_LED_LAN2,
60 .active_low = 1,
61 },
62 {
63 .name = "zbt-we1526:green:lan3",
64 .gpio = ZBT_WE1526_GPIO_LED_LAN3,
65 .active_low = 1,
66 },
67 {
68 .name = "zbt-we1526:green:lan4",
69 .gpio = ZBT_WE1526_GPIO_LED_LAN4,
70 .active_low = 1,
71 },
72 {
73 .name = "zbt-we1526:green:wan",
74 .gpio = ZBT_WE1526_GPIO_LED_WAN,
75 .active_low = 1,
76 },
77 {
78 .name = "zbt-we1526:green:wlan",
79 .gpio = ZBT_WE1526_GPIO_LED_WLAN,
80 .active_low = 1,
81 },
82 };
83  
84 static struct gpio_keys_button zbt_we1526_gpio_keys[] __initdata = {
85 {
86 .desc = "reset",
87 .type = EV_KEY,
88 .code = KEY_RESTART,
89 .debounce_interval = ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL,
90 .gpio = ZBT_WE1526_GPIO_BTN_RESET,
91 .active_low = 1,
92 },
93 };
94  
95 static void __init zbt_we1526_gpio_setup(void)
96 {
97 /* For LED on GPIO4 */
98 ath79_gpio_function_disable(AR934X_GPIO_FUNC_CLK_OBS4_EN);
99 ath79_gpio_output_select(ZBT_WE1526_GPIO_LED_WAN, 0);
100  
101 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_STATUS, true);
102 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN1, true);
103 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN2, true);
104 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN3, true);
105 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN4, true);
106 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WAN, true);
107 ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WLAN, true);
108  
109 ath79_register_leds_gpio(-1, ARRAY_SIZE(zbt_we1526_leds_gpio),
110 zbt_we1526_leds_gpio);
111  
112 ath79_register_gpio_keys_polled(-1, ZBT_WE1526_KEYS_POLL_INTERVAL,
113 ARRAY_SIZE(zbt_we1526_gpio_keys),
114 zbt_we1526_gpio_keys);
115 }
116  
117 static void __init zbt_we1526_setup(void)
118 {
119 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
120  
121 ath79_register_m25p80(NULL);
122  
123 zbt_we1526_gpio_setup();
124  
125 ath79_setup_ar933x_phy4_switch(false, false);
126  
127 ath79_register_mdio(0, 0x0);
128  
129 /* LAN */
130 ath79_eth1_data.duplex = DUPLEX_FULL;
131 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
132 ath79_switch_data.phy_poll_mask |= BIT(4);
133 ath79_init_mac(ath79_eth1_data.mac_addr,
134 art + ZBT_WE1526_MAC0_OFFSET, 0);
135 ath79_register_eth(1);
136  
137 /* WAN */
138 ath79_switch_data.phy4_mii_en = 1;
139 ath79_eth0_data.duplex = DUPLEX_FULL;
140 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
141 ath79_eth0_data.phy_mask = BIT(4);
142 ath79_eth0_data.speed = SPEED_100;
143 ath79_init_mac(ath79_eth0_data.mac_addr,
144 art + ZBT_WE1526_MAC1_OFFSET, 0);
145 ath79_register_eth(0);
146  
147 ath79_register_wmac(art + ZBT_WE1526_WMAC_CALDATA_OFFSET, NULL);
148  
149 ath79_register_usb();
150 }
151  
152 MIPS_MACHINE(ATH79_MACH_ZBT_WE1526, "ZBT-WE1526", "Zbtlink ZBT-WE1526",
153 zbt_we1526_setup);