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_smi.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-ar913x-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_BUTTONS_POLL_INTERVAL 20
53 #ifdef CONFIG_MTD_PARTITIONS
54 static struct mtd_partition wzrhpg300nh_flash_partitions
[] = {
59 .mask_flags
= MTD_WRITEABLE
,
64 .mask_flags
= MTD_WRITEABLE
,
74 .name
= "user_property",
77 .mask_flags
= MTD_WRITEABLE
,
82 .mask_flags
= MTD_WRITEABLE
,
89 #endif /* CONFIG_MTD_PARTITIONS */
91 static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data
= {
93 #ifdef CONFIG_MTD_PARTITIONS
94 .parts
= wzrhpg300nh_flash_partitions
,
95 .nr_parts
= ARRAY_SIZE(wzrhpg300nh_flash_partitions
),
99 #define WZRHPG300NH_FLASH_BASE 0x1e000000
100 #define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024)
102 static struct resource wzrhpg300nh_flash_resources
[] = {
104 .start
= WZRHPG300NH_FLASH_BASE
,
105 .end
= WZRHPG300NH_FLASH_BASE
+ WZRHPG300NH_FLASH_SIZE
- 1,
106 .flags
= IORESOURCE_MEM
,
110 static struct platform_device wzrhpg300nh_flash_device
= {
111 .name
= "ar91xx-flash",
113 .resource
= wzrhpg300nh_flash_resources
,
114 .num_resources
= ARRAY_SIZE(wzrhpg300nh_flash_resources
),
116 .platform_data
= &wzrhpg300nh_flash_data
,
120 static struct gpio_led wzrhpg300nh_leds_gpio
[] __initdata
= {
122 .name
= "wzr-hp-g300nh:orange:security",
123 .gpio
= WZRHPG300NH_GPIO_LED_SECURITY
,
126 .name
= "wzr-hp-g300nh:green:wireless",
127 .gpio
= WZRHPG300NH_GPIO_LED_WIRELESS
,
130 .name
= "wzr-hp-g300nh:green:router",
131 .gpio
= WZRHPG300NH_GPIO_LED_ROUTER
,
134 .name
= "wzr-hp-g300nh:red:diag",
135 .gpio
= WZRHPG300NH_GPIO_LED_DIAG
,
138 .name
= "wzr-hp-g300nh:blue:usb",
139 .gpio
= WZRHPG300NH_GPIO_LED_USB
,
144 static struct gpio_button wzrhpg300nh_gpio_buttons
[] __initdata
= {
150 .gpio
= WZRHPG300NH_GPIO_BTN_RESET
,
157 .gpio
= WZRHPG300NH_GPIO_BTN_AOSS
,
164 .gpio
= WZRHPG300NH_GPIO_BTN_USB
,
171 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_ON
,
178 .gpio
= WZRHPG300NH_GPIO_BTN_QOS_OFF
,
185 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_ON
,
188 .desc
= "router_auto",
192 .gpio
= WZRHPG300NH_GPIO_BTN_ROUTER_AUTO
,
197 static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data
= {
198 .gpio_base
= WZRHPG300NH_GPIO_EXP_BASE
,
199 .gpio_pin_s0
= WZRHPG300NH_GPIO_74HC153_S0
,
200 .gpio_pin_s1
= WZRHPG300NH_GPIO_74HC153_S1
,
201 .gpio_pin_1y
= WZRHPG300NH_GPIO_74HC153_1Y
,
202 .gpio_pin_2y
= WZRHPG300NH_GPIO_74HC153_2Y
,
205 static struct platform_device wzrhpg300nh_74hc153_device
= {
206 .name
= NXP_74HC153_DRIVER_NAME
,
209 .platform_data
= &wzrhpg300nh_74hc153_data
,
213 static struct rtl8366_smi_platform_data wzrhpg300nh_rtl8366_smi_data
= {
214 .gpio_sda
= WZRHPG300NH_GPIO_RTL8366_SDA
,
215 .gpio_sck
= WZRHPG300NH_GPIO_RTL8366_SCK
,
218 static struct platform_device wzrhpg300nh_rtl8366_smi_device
= {
219 .name
= "rtl8366-smi",
222 .platform_data
= &wzrhpg300nh_rtl8366_smi_data
,
226 static void __init
wzrhpg300nh_setup(void)
228 u8
*eeprom
= (u8
*) KSEG1ADDR(0x1fff1000);
230 ar71xx_set_mac_base(eeprom
);
232 ar71xx_eth0_pll_data
.pll_1000
= 0x1e000100;
233 ar71xx_eth0_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366_smi_device
.dev
;
234 ar71xx_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
235 ar71xx_eth0_data
.phy_mask
= 0xf;
236 ar71xx_eth0_data
.speed
= SPEED_1000
;
237 ar71xx_eth0_data
.duplex
= DUPLEX_FULL
;
239 ar71xx_eth1_pll_data
.pll_1000
= 0x1e000100;
240 ar71xx_eth1_data
.mii_bus_dev
= &wzrhpg300nh_rtl8366_smi_device
.dev
;
241 ar71xx_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
242 ar71xx_eth1_data
.phy_mask
= 0x10;
244 ar71xx_add_device_eth(0);
245 ar71xx_add_device_eth(1);
247 ar71xx_add_device_usb();
248 ar913x_add_device_wmac(eeprom
, NULL
);
250 platform_device_register(&wzrhpg300nh_74hc153_device
);
251 platform_device_register(&wzrhpg300nh_flash_device
);
252 platform_device_register(&wzrhpg300nh_rtl8366_smi_device
);
254 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio
),
255 wzrhpg300nh_leds_gpio
);
257 ar71xx_add_device_gpio_buttons(-1, WZRHPG300NH_BUTTONS_POLL_INTERVAL
,
258 ARRAY_SIZE(wzrhpg300nh_gpio_buttons
),
259 wzrhpg300nh_gpio_buttons
);
263 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH
, "WZR-HP-G300NH",
264 "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup
);