Based on a patch by: Sergiy <piratfm@gmail.com> SVN-Revision: 27812master
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/*
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* Asus RT-G32 rev B board support |
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* |
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* Copyright (C) 2011 Sergiy <piratfm@gmail.com> |
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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/spi/spi.h> |
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#include <linux/spi/flash.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.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/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 RT_G32B_GPIO_BUTTON_WPS 0 /* active low */ |
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#define RT_G32B_GPIO_BUTTON_RESET 10 /* active low */ |
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#define RT_G32B_BUTTONS_POLL_INTERVAL 20 |
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#ifdef CONFIG_MTD_PARTITIONS |
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static struct mtd_partition rt_g32b_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 = "devdata", |
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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 = "devconf", |
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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 = 0x0d0000, |
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}, { |
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.name = "rootfs", |
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.offset = 0x120000, |
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.size = 0x2e0000, |
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}, { |
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.name = "firmware", |
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.offset = 0x050000, |
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.size = 0x3b0000, |
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} |
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}; |
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#endif /* CONFIG_MTD_PARTITIONS */ |
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const struct flash_platform_data rt_g32b_flash = { |
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.type = "mx25l3205d", |
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#ifdef CONFIG_MTD_PARTITIONS |
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.parts = rt_g32b_partitions, |
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.nr_parts = ARRAY_SIZE(rt_g32b_partitions), |
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#endif |
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}; |
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struct spi_board_info __initdata rt_g32b_spi_slave_info[] = { |
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{ |
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.modalias = "m25p80", |
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.platform_data = &rt_g32b_flash, |
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.irq = -1, |
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.max_speed_hz = 10000000, |
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.bus_num = 0, |
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.chip_select = 0, |
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}, |
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}; |
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static struct gpio_button rt_g32b_gpio_buttons[] __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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.threshold = 3, |
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.gpio = RT_G32B_GPIO_BUTTON_RESET, |
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.active_low = 1, |
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}, { |
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.desc = "wps", |
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.type = EV_KEY, |
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.code = KEY_WPS_BUTTON, |
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.threshold = 3, |
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.gpio = RT_G32B_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 rt_g32b_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_spi(rt_g32b_spi_slave_info, |
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ARRAY_SIZE(rt_g32b_spi_slave_info)); |
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rt305x_register_ethernet(); |
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ramips_register_gpio_buttons(-1, RT_G32B_BUTTONS_POLL_INTERVAL, |
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ARRAY_SIZE(rt_g32b_gpio_buttons), |
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rt_g32b_gpio_buttons); |
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rt305x_register_wifi(); |
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rt305x_register_wdt(); |
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} |
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MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1", |
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rt_g32b_init); |
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