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280 lines
7.6 KiB
C
280 lines
7.6 KiB
C
/*
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* Buffalo WZR-HP-G300NH board support
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*
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* Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/nxp_74hc153.h>
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#include <linux/rtl8366.h>
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#include <asm/mach-ath79/ath79.h>
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define WZRHPG300NH_GPIO_LED_USB 0
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#define WZRHPG300NH_GPIO_LED_DIAG 1
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#define WZRHPG300NH_GPIO_LED_WIRELESS 6
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#define WZRHPG300NH_GPIO_LED_SECURITY 17
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#define WZRHPG300NH_GPIO_LED_ROUTER 18
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#define WZRHPG300NH_GPIO_RTL8366_SDA 19
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#define WZRHPG300NH_GPIO_RTL8366_SCK 20
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#define WZRHPG300NH_GPIO_74HC153_S0 9
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#define WZRHPG300NH_GPIO_74HC153_S1 11
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#define WZRHPG300NH_GPIO_74HC153_1Y 12
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#define WZRHPG300NH_GPIO_74HC153_2Y 14
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#define WZRHPG300NH_GPIO_EXP_BASE 32
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#define WZRHPG300NH_GPIO_BTN_AOSS (WZRHPG300NH_GPIO_EXP_BASE + 0)
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#define WZRHPG300NH_GPIO_BTN_RESET (WZRHPG300NH_GPIO_EXP_BASE + 1)
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#define WZRHPG300NH_GPIO_BTN_ROUTER_ON (WZRHPG300NH_GPIO_EXP_BASE + 2)
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#define WZRHPG300NH_GPIO_BTN_QOS_ON (WZRHPG300NH_GPIO_EXP_BASE + 3)
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#define WZRHPG300NH_GPIO_BTN_USB (WZRHPG300NH_GPIO_EXP_BASE + 5)
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#define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
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#define WZRHPG300NH_GPIO_BTN_QOS_OFF (WZRHPG300NH_GPIO_EXP_BASE + 7)
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#define WZRHPG300NH_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH_KEYS_POLL_INTERVAL)
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#define WZRHPG300NH_MAC_OFFSET 0x20c
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static struct mtd_partition wzrhpg300nh_flash_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x0040000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x0040000,
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.size = 0x0020000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x0060000,
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.size = 0x1f60000,
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}, {
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.name = "user_property",
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.offset = 0x1fc0000,
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.size = 0x0020000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "art",
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.offset = 0x1fe0000,
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.size = 0x0020000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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static struct physmap_flash_data wzrhpg300nh_flash_data = {
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.width = 2,
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.parts = wzrhpg300nh_flash_partitions,
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.nr_parts = ARRAY_SIZE(wzrhpg300nh_flash_partitions),
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};
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#define WZRHPG300NH_FLASH_BASE 0x1e000000
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#define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024)
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static struct resource wzrhpg300nh_flash_resources[] = {
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[0] = {
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.start = WZRHPG300NH_FLASH_BASE,
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.end = WZRHPG300NH_FLASH_BASE + WZRHPG300NH_FLASH_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device wzrhpg300nh_flash_device = {
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.name = "physmap-flash",
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.id = -1,
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.resource = wzrhpg300nh_flash_resources,
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.num_resources = ARRAY_SIZE(wzrhpg300nh_flash_resources),
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.dev = {
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.platform_data = &wzrhpg300nh_flash_data,
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}
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};
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static struct gpio_led wzrhpg300nh_leds_gpio[] __initdata = {
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{
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.name = "buffalo:orange:security",
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.gpio = WZRHPG300NH_GPIO_LED_SECURITY,
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.active_low = 1,
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}, {
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.name = "buffalo:green:wireless",
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.gpio = WZRHPG300NH_GPIO_LED_WIRELESS,
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.active_low = 1,
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}, {
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.name = "buffalo:green:router",
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.gpio = WZRHPG300NH_GPIO_LED_ROUTER,
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.active_low = 1,
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}, {
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.name = "buffalo:red:diag",
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.gpio = WZRHPG300NH_GPIO_LED_DIAG,
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.active_low = 1,
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}, {
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.name = "buffalo:blue:usb",
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.gpio = WZRHPG300NH_GPIO_LED_USB,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button wzrhpg300nh_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "aoss",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_AOSS,
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.active_low = 1,
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}, {
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.desc = "usb",
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.type = EV_KEY,
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.code = BTN_2,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_USB,
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.active_low = 1,
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}, {
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.desc = "qos_on",
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.type = EV_KEY,
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.code = BTN_3,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_QOS_ON,
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.active_low = 0,
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}, {
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.desc = "qos_off",
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.type = EV_KEY,
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.code = BTN_4,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_QOS_OFF,
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.active_low = 0,
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}, {
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.desc = "router_on",
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.type = EV_KEY,
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.code = BTN_5,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_ROUTER_ON,
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.active_low = 0,
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}, {
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.desc = "router_auto",
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.type = EV_KEY,
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.code = BTN_6,
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.debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WZRHPG300NH_GPIO_BTN_ROUTER_AUTO,
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.active_low = 0,
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}
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};
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static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data = {
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.gpio_base = WZRHPG300NH_GPIO_EXP_BASE,
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.gpio_pin_s0 = WZRHPG300NH_GPIO_74HC153_S0,
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.gpio_pin_s1 = WZRHPG300NH_GPIO_74HC153_S1,
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.gpio_pin_1y = WZRHPG300NH_GPIO_74HC153_1Y,
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.gpio_pin_2y = WZRHPG300NH_GPIO_74HC153_2Y,
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};
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static struct platform_device wzrhpg300nh_74hc153_device = {
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.name = NXP_74HC153_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &wzrhpg300nh_74hc153_data,
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}
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};
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static struct rtl8366_platform_data wzrhpg300nh_rtl8366_data = {
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.gpio_sda = WZRHPG300NH_GPIO_RTL8366_SDA,
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.gpio_sck = WZRHPG300NH_GPIO_RTL8366_SCK,
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};
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static struct platform_device wzrhpg300nh_rtl8366s_device = {
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.name = RTL8366S_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &wzrhpg300nh_rtl8366_data,
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}
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};
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static struct platform_device wzrhpg300nh_rtl8366rb_device = {
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.name = RTL8366RB_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &wzrhpg300nh_rtl8366_data,
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}
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};
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static void __init wzrhpg300nh_setup(void)
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{
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
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u8 *mac = eeprom + WZRHPG300NH_MAC_OFFSET;
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bool hasrtl8366rb = false;
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
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if (rtl8366_smi_detect(&wzrhpg300nh_rtl8366_data) == RTL8366_TYPE_RB)
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hasrtl8366rb = true;
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if (hasrtl8366rb) {
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ath79_eth0_pll_data.pll_1000 = 0x1f000000;
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ath79_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366rb_device.dev;
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ath79_eth1_pll_data.pll_1000 = 0x100;
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ath79_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366rb_device.dev;
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} else {
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ath79_eth0_pll_data.pll_1000 = 0x1e000100;
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ath79_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
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ath79_eth1_pll_data.pll_1000 = 0x1e000100;
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ath79_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
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}
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth1_data.phy_mask = 0x10;
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ath79_register_eth(0);
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ath79_register_eth(1);
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ath79_register_usb();
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ath79_register_wmac(eeprom, NULL);
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platform_device_register(&wzrhpg300nh_74hc153_device);
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platform_device_register(&wzrhpg300nh_flash_device);
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if (hasrtl8366rb)
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platform_device_register(&wzrhpg300nh_rtl8366rb_device);
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else
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platform_device_register(&wzrhpg300nh_rtl8366s_device);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio),
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wzrhpg300nh_leds_gpio);
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ath79_register_gpio_keys_polled(-1, WZRHPG300NH_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wzrhpg300nh_gpio_keys),
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wzrhpg300nh_gpio_keys);
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}
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MIPS_MACHINE(ATH79_MACH_WZR_HP_G300NH, "WZR-HP-G300NH",
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"Buffalo WZR-HP-G300NH", wzrhpg300nh_setup);
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