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/rtl8366.h>
17 #include <asm/mips_machine.h>
18 #include <asm/mach-ar71xx/ar71xx.h>
19 #include <asm/mach-ar71xx/ar91xx_flash.h>
23 #include "dev-ar9xxx-wmac.h"
24 #include "dev-gpio-buttons.h"
25 #include "dev-leds-gpio.h"
28 #define WZRHPG300NH_GPIO_LED_USB 0
29 #define WZRHPG300NH_GPIO_LED_DIAG 1
30 #define WZRHPG300NH_GPIO_LED_WIRELESS 6
31 #define WZRHPG300NH_GPIO_LED_SECURITY 17
32 #define WZRHPG300NH_GPIO_LED_ROUTER 18
34 #define WZRHPG300NH_GPIO_RTL8366_SDA 19
35 #define WZRHPG300NH_GPIO_RTL8366_SCK 20
37 #define WZRHPG300NH_GPIO_74HC153_S0 9
38 #define WZRHPG300NH_GPIO_74HC153_S1 11
39 #define WZRHPG300NH_GPIO_74HC153_1Y 12
40 #define WZRHPG300NH_GPIO_74HC153_2Y 14
42 #define WZRHPG300NH_GPIO_EXP_BASE 32
43 #define WZRHPG300NH_GPIO_BTN_AOSS (WZRHPG300NH_GPIO_EXP_BASE + 0)
44 #define WZRHPG300NH_GPIO_BTN_RESET (WZRHPG300NH_GPIO_EXP_BASE + 1)
45 #define WZRHPG300NH_GPIO_BTN_ROUTER_ON (WZRHPG300NH_GPIO_EXP_BASE + 2)
46 #define WZRHPG300NH_GPIO_BTN_QOS_ON (WZRHPG300NH_GPIO_EXP_BASE + 3)
47 #define WZRHPG300NH_GPIO_BTN_USB (WZRHPG300NH_GPIO_EXP_BASE + 5)
48 #define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
49 #define WZRHPG300NH_GPIO_BTN_QOS_OFF (WZRHPG300NH_GPIO_EXP_BASE + 7)
51 #define WZRHPG300NH_KEYS_POLL_INTERVAL 20 /* msecs */
52 #define WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH_KEYS_POLL_INTERVAL)
54 #define WZRHPG300NH_MAC_OFFSET 0x20c
56 #ifdef CONFIG_MTD_PARTITIONS
57 static struct mtd_partition wzrhpg300nh_flash_partitions
[] = {
62 .mask_flags
= MTD_WRITEABLE
,
67 .mask_flags
= MTD_WRITEABLE
,
77 .name
= "user_property",
80 .mask_flags
= MTD_WRITEABLE
,
85 .mask_flags
= MTD_WRITEABLE
,
92 #endif /* CONFIG_MTD_PARTITIONS */
94 static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data
= {
96 #ifdef CONFIG_MTD_PARTITIONS
97 .parts
= wzrhpg300nh_flash_partitions
,
98 .nr_parts
= ARRAY_SIZE(wzrhpg300nh_flash_partitions
),
102 #define WZRHPG300NH_FLASH_BASE 0x1e000000
103 #define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024)
105 static struct resource wzrhpg300nh_flash_resources
[] = {
107 .start
= WZRHPG300NH_FLASH_BASE
,
108 .end
= WZRHPG300NH_FLASH_BASE
+ WZRHPG300NH_FLASH_SIZE
- 1,
109 .flags
= IORESOURCE_MEM
,
113 static struct platform_device wzrhpg300nh_flash_device
= {
114 .name
= "ar91xx-flash",
116 .resource
= wzrhpg300nh_flash_resources
,
117 .num_resources
= ARRAY_SIZE(wzrhpg300nh_flash_resources
),
119 .platform_data
= &wzrhpg300nh_flash_data
,
123 static struct gpio_led wzrhpg300nh_leds_gpio
[] __initdata
= {
125 .name
= "wzr-hp-g300nh:orange:security",
126 .gpio
= WZRHPG300NH_GPIO_LED_SECURITY
,
129 .name
= "wzr-hp-g300nh:green:wireless",
130 .gpio
= WZRHPG300NH_GPIO_LED_WIRELESS
,
133 .name
= "wzr-hp-g300nh:green:router",
134 .gpio
= WZRHPG300NH_GPIO_LED_ROUTER
,
137 .name
= "wzr-hp-g300nh:red:diag",
138 .gpio
= WZRHPG300NH_GPIO_LED_DIAG
,
141 .name
= "wzr-hp-g300nh:blue:usb",
142 .gpio
= WZRHPG300NH_GPIO_LED_USB
,
147 static struct gpio_keys_button wzrhpg300nh_gpio_keys
[] __initdata
= {
152 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
153 .gpio
= WZRHPG300NH_GPIO_BTN_RESET
,
158 .code
= KEY_WPS_BUTTON
,
159 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
160 .gpio
= WZRHPG300NH_GPIO_BTN_AOSS
,
166 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
167 .gpio
= WZRHPG300NH_GPIO_BTN_USB
,
173 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
174 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_ON
,
180 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
181 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_OFF
,
187 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
188 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_ON
,
191 .desc
= "router_auto",
194 .debounce_interval
= WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL
,
195 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_AUTO
,
200 static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data
= {
201 .gpio_base
= WZRHPG300NH_GPIO_EXP_BASE
,
202 .gpio_pin_s0
= WZRHPG300NH_GPIO_74HC153_S0
,
203 .gpio_pin_s1
= WZRHPG300NH_GPIO_74HC153_S1
,
204 .gpio_pin_1y
= WZRHPG300NH_GPIO_74HC153_1Y
,
205 .gpio_pin_2y
= WZRHPG300NH_GPIO_74HC153_2Y
,
208 static struct platform_device wzrhpg300nh_74hc153_device
= {
209 .name
= NXP_74HC153_DRIVER_NAME
,
212 .platform_data
= &wzrhpg300nh_74hc153_data
,
216 static struct rtl8366_platform_data wzrhpg300nh_rtl8366_data
= {
217 .gpio_sda
= WZRHPG300NH_GPIO_RTL8366_SDA
,
218 .gpio_sck
= WZRHPG300NH_GPIO_RTL8366_SCK
,
221 static struct platform_device wzrhpg300nh_rtl8366s_device
= {
222 .name
= RTL8366S_DRIVER_NAME
,
225 .platform_data
= &wzrhpg300nh_rtl8366_data
,
229 static struct platform_device wzrhpg301nh_rtl8366rb_device
= {
230 .name
= RTL8366RB_DRIVER_NAME
,
233 .platform_data
= &wzrhpg300nh_rtl8366_data
,
237 static void __init
wzrhpg30xnh_setup(void)
239 u8
*eeprom
= (u8
*) KSEG1ADDR(0x1fff1000);
240 u8
*mac
= eeprom
+ WZRHPG300NH_MAC_OFFSET
;
241 bool hasrtl8366rb
= false;
243 ar71xx_init_mac(ar71xx_eth0_data
.mac_addr
, mac
, 0);
244 ar71xx_init_mac(ar71xx_eth1_data
.mac_addr
, mac
, 1);
246 if (rtl8366_smi_detect(&wzrhpg300nh_rtl8366_data
) == RTL8366_TYPE_RB
)
250 ar71xx_eth0_pll_data
.pll_1000
= 0x1f000000;
251 ar71xx_eth0_data
.mii_bus_dev
= &wzrhpg301nh_rtl8366rb_device
.dev
;
252 ar71xx_eth1_pll_data
.pll_1000
= 0x100;
253 ar71xx_eth1_data
.mii_bus_dev
= &wzrhpg301nh_rtl8366rb_device
.dev
;
255 ar71xx_eth0_pll_data
.pll_1000
= 0x1e000100;
256 ar71xx_eth0_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366s_device
.dev
;
257 ar71xx_eth1_pll_data
.pll_1000
= 0x1e000100;
258 ar71xx_eth1_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366s_device
.dev
;
261 ar71xx_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
262 ar71xx_eth0_data
.speed
= SPEED_1000
;
263 ar71xx_eth0_data
.duplex
= DUPLEX_FULL
;
265 ar71xx_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
266 ar71xx_eth1_data
.phy_mask
= 0x10;
268 ar71xx_add_device_eth(0);
269 ar71xx_add_device_eth(1);
271 ar71xx_add_device_usb();
272 ar9xxx_add_device_wmac(eeprom
, NULL
);
274 platform_device_register(&wzrhpg300nh_74hc153_device
);
275 platform_device_register(&wzrhpg300nh_flash_device
);
278 platform_device_register(&wzrhpg301nh_rtl8366rb_device
);
280 platform_device_register(&wzrhpg300nh_rtl8366s_device
);
282 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio
),
283 wzrhpg300nh_leds_gpio
);
285 ar71xx_register_gpio_keys_polled(-1, WZRHPG300NH_KEYS_POLL_INTERVAL
,
286 ARRAY_SIZE(wzrhpg300nh_gpio_keys
),
287 wzrhpg300nh_gpio_keys
);
291 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH
, "WZR-HP-G300NH",
292 "Buffalo WZR-HP-G300NH", wzrhpg30xnh_setup
);
294 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G301NH
, "WZR-HP-G301NH",
295 "Buffalo WZR-HP-G301NH", wzrhpg30xnh_setup
);