2 * Buffalo WZR-HP-G300NH board support
4 * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
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/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/nxp_74hc153.h>
15 #include <linux/rtl8366s.h>
16 #include <linux/rtl8366rb.h>
18 #include <asm/mips_machine.h>
19 #include <asm/mach-ar71xx/ar71xx.h>
20 #include <asm/mach-ar71xx/ar91xx_flash.h>
24 #include "dev-ar9xxx-wmac.h"
25 #include "dev-gpio-buttons.h"
26 #include "dev-leds-gpio.h"
29 #define WZRHPG300NH_GPIO_LED_USB 0
30 #define WZRHPG300NH_GPIO_LED_DIAG 1
31 #define WZRHPG300NH_GPIO_LED_WIRELESS 6
32 #define WZRHPG300NH_GPIO_LED_SECURITY 17
33 #define WZRHPG300NH_GPIO_LED_ROUTER 18
35 #define WZRHPG300NH_GPIO_RTL8366_SDA 19
36 #define WZRHPG300NH_GPIO_RTL8366_SCK 20
38 #define WZRHPG300NH_GPIO_74HC153_S0 9
39 #define WZRHPG300NH_GPIO_74HC153_S1 11
40 #define WZRHPG300NH_GPIO_74HC153_1Y 12
41 #define WZRHPG300NH_GPIO_74HC153_2Y 14
43 #define WZRHPG300NH_GPIO_EXP_BASE 32
44 #define WZRHPG300NH_GPIO_BTN_AOSS (WZRHPG300NH_GPIO_EXP_BASE + 0)
45 #define WZRHPG300NH_GPIO_BTN_RESET (WZRHPG300NH_GPIO_EXP_BASE + 1)
46 #define WZRHPG300NH_GPIO_BTN_ROUTER_ON (WZRHPG300NH_GPIO_EXP_BASE + 2)
47 #define WZRHPG300NH_GPIO_BTN_QOS_ON (WZRHPG300NH_GPIO_EXP_BASE + 3)
48 #define WZRHPG300NH_GPIO_BTN_USB (WZRHPG300NH_GPIO_EXP_BASE + 5)
49 #define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
50 #define WZRHPG300NH_GPIO_BTN_QOS_OFF (WZRHPG300NH_GPIO_EXP_BASE + 7)
52 #define WZRHPG300NH_KEYS_POLL_INTERVAL 20 /* msecs */
53 #define WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH_KEYS_POLL_INTERVAL)
55 #define WZRHPG300NH_MAC_OFFSET 0x20c
57 #ifdef CONFIG_MTD_PARTITIONS
58 static struct mtd_partition wzrhpg300nh_flash_partitions
[] = {
63 .mask_flags
= MTD_WRITEABLE
,
68 .mask_flags
= MTD_WRITEABLE
,
78 .name
= "user_property",
81 .mask_flags
= MTD_WRITEABLE
,
86 .mask_flags
= MTD_WRITEABLE
,
93 #endif /* CONFIG_MTD_PARTITIONS */
95 static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data
= {
97 #ifdef CONFIG_MTD_PARTITIONS
98 .parts
= wzrhpg300nh_flash_partitions
,
99 .nr_parts
= ARRAY_SIZE(wzrhpg300nh_flash_partitions
),
103 #define WZRHPG300NH_FLASH_BASE 0x1e000000
104 #define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024)
106 static struct resource wzrhpg300nh_flash_resources
[] = {
108 .start
= WZRHPG300NH_FLASH_BASE
,
109 .end
= WZRHPG300NH_FLASH_BASE
+ WZRHPG300NH_FLASH_SIZE
- 1,
110 .flags
= IORESOURCE_MEM
,
114 static struct platform_device wzrhpg300nh_flash_device
= {
115 .name
= "ar91xx-flash",
117 .resource
= wzrhpg300nh_flash_resources
,
118 .num_resources
= ARRAY_SIZE(wzrhpg300nh_flash_resources
),
120 .platform_data
= &wzrhpg300nh_flash_data
,
124 static struct gpio_led wzrhpg300nh_leds_gpio
[] __initdata
= {
126 .name
= "wzr-hp-g300nh:orange:security",
127 .gpio
= WZRHPG300NH_GPIO_LED_SECURITY
,
130 .name
= "wzr-hp-g300nh:green:wireless",
131 .gpio
= WZRHPG300NH_GPIO_LED_WIRELESS
,
134 .name
= "wzr-hp-g300nh:green:router",
135 .gpio
= WZRHPG300NH_GPIO_LED_ROUTER
,
138 .name
= "wzr-hp-g300nh:red:diag",
139 .gpio
= WZRHPG300NH_GPIO_LED_DIAG
,
142 .name
= "wzr-hp-g300nh:blue:usb",
143 .gpio
= WZRHPG300NH_GPIO_LED_USB
,
148 static struct gpio_keys_button wzrhpg300nh_gpio_keys
[] __initdata
= {
153 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
154 .gpio
= WZRHPG300NH_GPIO_BTN_RESET
,
159 .code
= KEY_WPS_BUTTON
,
160 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
161 .gpio
= WZRHPG300NH_GPIO_BTN_AOSS
,
167 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
168 .gpio
= WZRHPG300NH_GPIO_BTN_USB
,
174 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
175 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_ON
,
181 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
182 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_OFF
,
188 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
189 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_ON
,
192 .desc
= "router_auto",
195 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
196 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_AUTO
,
201 static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data
= {
202 .gpio_base
= WZRHPG300NH_GPIO_EXP_BASE
,
203 .gpio_pin_s0
= WZRHPG300NH_GPIO_74HC153_S0
,
204 .gpio_pin_s1
= WZRHPG300NH_GPIO_74HC153_S1
,
205 .gpio_pin_1y
= WZRHPG300NH_GPIO_74HC153_1Y
,
206 .gpio_pin_2y
= WZRHPG300NH_GPIO_74HC153_2Y
,
209 static struct platform_device wzrhpg300nh_74hc153_device
= {
210 .name
= NXP_74HC153_DRIVER_NAME
,
213 .platform_data
= &wzrhpg300nh_74hc153_data
,
217 static struct rtl8366s_platform_data wzrhpg300nh_rtl8366s_data
= {
218 .gpio_sda
= WZRHPG300NH_GPIO_RTL8366_SDA
,
219 .gpio_sck
= WZRHPG300NH_GPIO_RTL8366_SCK
,
222 static struct platform_device wzrhpg300nh_rtl8366s_device
= {
223 .name
= RTL8366S_DRIVER_NAME
,
226 .platform_data
= &wzrhpg300nh_rtl8366s_data
,
230 static struct rtl8366rb_platform_data wzrhpg301nh_rtl8366rb_data
= {
231 .gpio_sda
= WZRHPG300NH_GPIO_RTL8366_SDA
,
232 .gpio_sck
= WZRHPG300NH_GPIO_RTL8366_SCK
,
235 static struct platform_device wzrhpg301nh_rtl8366rb_device
= {
236 .name
= RTL8366RB_DRIVER_NAME
,
239 .platform_data
= &wzrhpg301nh_rtl8366rb_data
,
243 static void __init
wzrhpg30xnh_setup(bool hasrtl8366rb
)
245 u8
*eeprom
= (u8
*) KSEG1ADDR(0x1fff1000);
246 u8
*mac
= eeprom
+ WZRHPG300NH_MAC_OFFSET
;
248 ar71xx_init_mac(ar71xx_eth0_data
.mac_addr
, mac
, 0);
249 ar71xx_init_mac(ar71xx_eth1_data
.mac_addr
, mac
, 1);
252 ar71xx_eth0_pll_data
.pll_1000
= 0x1f000000;
253 ar71xx_eth0_data
.mii_bus_dev
= &wzrhpg301nh_rtl8366rb_device
.dev
;
254 ar71xx_eth1_pll_data
.pll_1000
= 0x100;
255 ar71xx_eth1_data
.mii_bus_dev
= &wzrhpg301nh_rtl8366rb_device
.dev
;
257 ar71xx_eth0_pll_data
.pll_1000
= 0x1e000100;
258 ar71xx_eth0_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366s_device
.dev
;
259 ar71xx_eth1_pll_data
.pll_1000
= 0x1e000100;
260 ar71xx_eth1_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366s_device
.dev
;
263 ar71xx_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
264 ar71xx_eth0_data
.speed
= SPEED_1000
;
265 ar71xx_eth0_data
.duplex
= DUPLEX_FULL
;
267 ar71xx_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
268 ar71xx_eth1_data
.phy_mask
= 0x10;
270 ar71xx_add_device_eth(0);
271 ar71xx_add_device_eth(1);
273 ar71xx_add_device_usb();
274 ar9xxx_add_device_wmac(eeprom
, NULL
);
276 platform_device_register(&wzrhpg300nh_74hc153_device
);
277 platform_device_register(&wzrhpg300nh_flash_device
);
280 platform_device_register(&wzrhpg301nh_rtl8366rb_device
);
282 platform_device_register(&wzrhpg300nh_rtl8366s_device
);
284 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio
),
285 wzrhpg300nh_leds_gpio
);
287 ar71xx_register_gpio_keys_polled(-1, WZRHPG300NH_KEYS_POLL_INTERVAL
,
288 ARRAY_SIZE(wzrhpg300nh_gpio_keys
),
289 wzrhpg300nh_gpio_keys
);
293 static void __init
wzrhpg300nh_setup(void)
295 wzrhpg30xnh_setup(false);
298 static void __init
wzrhpg301nh_setup(void)
300 wzrhpg30xnh_setup(true);
303 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH
, "WZR-HP-G300NH",
304 "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup
);
306 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G301NH
, "WZR-HP-G301NH",
307 "Buffalo WZR-HP-G301NH", wzrhpg301nh_setup
);