The attached patch adds a preliminary support for Prolink PWH2004 board (Ralink RT305x based). LAN and flash appear to work. However, the USB port and WLAN I have not managed to activate properly yet, but that problem appears to be present with other rt305x targets as well(?). Signed-off-by: Esa Hyytia <esa at netlab.tkk.fi> SVN-Revision: 23129master
Gabor Juhos
15 years ago
parent
39c57eeb31
commit
e5b081335e
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/*
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* Prolink PWH2004 support (or Abocom WR5205) |
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* |
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* Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi> |
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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/init.h> |
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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 <asm/mach-ralink/machine.h> |
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#include <asm/mach-ralink/dev-gpio-buttons.h> |
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#include <asm/mach-ralink/dev-gpio-leds.h> |
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#include <asm/mach-ralink/rt305x.h> |
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#include <asm/mach-ralink/rt305x_regs.h> |
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#include "devices.h" |
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#define PWH2004_GPIO_BUTTON_WPS 12 |
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#define PWH2004_GPIO_LED_POWER 9 |
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#define PWH2004_GPIO_LED_WIFI 14 |
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#define PWH2004_BUTTONS_POLL_INTERVAL 20 |
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#ifdef CONFIG_MTD_PARTITIONS |
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static struct mtd_partition pwh2004_partitions[] = { |
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{ |
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.name = "u-boot", |
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.offset = 0, |
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.size = 0x030000, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "config", |
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.offset = 0x030000, |
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.size = 0x010000, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "factory", |
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.offset = 0x040000, |
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.size = 0x010000, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "kernel", |
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.offset = 0x050000, |
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.size = 0x7b0000, |
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}, { |
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.name = "openwrt", |
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.offset = 0x050000, |
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.size = 0x7b0000, |
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} |
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}; |
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#endif /* CONFIG_MTD_PARTITIONS */ |
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static struct physmap_flash_data pwh2004_flash_data = { |
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#ifdef CONFIG_MTD_PARTITIONS |
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.nr_parts = ARRAY_SIZE(pwh2004_partitions), |
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.parts = pwh2004_partitions, |
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#endif |
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}; |
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static struct gpio_led pwh2004_leds_gpio[] __initdata = { |
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{ |
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.name = "pwh2004:red:wifi", |
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.gpio = PWH2004_GPIO_LED_WIFI, |
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.active_low = 1, |
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}, { |
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.name = "pwh2004:green:power", |
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.gpio = PWH2004_GPIO_LED_POWER, |
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.active_low = 1, |
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} |
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}; |
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static struct gpio_button pwh2004_gpio_buttons[] __initdata = { |
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{ |
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.desc = "wps", |
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.type = EV_KEY, |
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.code = KEY_RESTART, |
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.threshold = 3, |
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.gpio = PWH2004_GPIO_BUTTON_WPS, |
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.active_low = 1, |
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} |
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}; |
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static void __init pwh2004_init(void) |
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{ |
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rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); |
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rt305x_register_flash(0, &pwh2004_flash_data); |
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ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio), |
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pwh2004_leds_gpio); |
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ramips_register_gpio_buttons(-1, PWH2004_BUTTONS_POLL_INTERVAL, |
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ARRAY_SIZE(pwh2004_gpio_buttons), |
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pwh2004_gpio_buttons); |
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rt305x_register_ethernet(); |
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rt305x_register_wifi(); |
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} |
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MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004", |
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pwh2004_init); |
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