AT91: Acme Systems FOX Board G20 board files (0fb55d3b) · Commits · e / devices / android_kernel_oneplus_sm7250

arch/arm/mach-at91/Kconfig

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		@@ -362,6 +362,12 @@ config MACH_CPU9G20
		Select this if you are using a Eukrea Electromatique's
		CPU9G20 Board <http://www.eukrea.com/>

		config MACH_ACMENETUSFOXG20
		bool "Acme Systems srl FOX Board G20"
		help
		Select this if you are using Acme Systems
		FOX Board G20 <http://www.acmesystems.it>

		config MACH_PORTUXG20
		bool "taskit PortuxG20"
		help

arch/arm/mach-at91/Makefile

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		@@ -63,6 +63,7 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
		# AT91SAM9G20 board-specific support
		obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
		obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o
		obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o
		obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
		obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
		obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o

arch/arm/mach-at91/board-foxg20.c

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		/*
		* Copyright (C) 2005 SAN People
		* Copyright (C) 2008 Atmel
		* Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com
		* Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#include <linux/types.h>
		#include <linux/init.h>
		#include <linux/mm.h>
		#include <linux/module.h>
		#include <linux/platform_device.h>
		#include <linux/spi/spi.h>
		#include <linux/spi/at73c213.h>
		#include <linux/gpio.h>
		#include <linux/gpio_keys.h>
		#include <linux/input.h>
		#include <linux/clk.h>
		#include <linux/w1-gpio.h>

		#include <mach/hardware.h>
		#include <asm/setup.h>
		#include <asm/mach-types.h>
		#include <asm/irq.h>

		#include <asm/mach/arch.h>
		#include <asm/mach/map.h>
		#include <asm/mach/irq.h>

		#include <mach/board.h>
		#include <mach/at91sam9_smc.h>

		#include "sam9_smc.h"
		#include "generic.h"

		/*
		* The FOX Board G20 hardware comes as the "Netus G20" board with
		* just the cpu, ram, dataflash and two header connectors.
		* This is plugged into the FOX Board which provides the ethernet,
		* usb, rtc, leds, switch, ...
		*
		* For more info visit: http://www.acmesystems.it/foxg20
		*/


		static void __init foxg20_map_io(void)
		{
		/* Initialize processor: 18.432 MHz crystal */
		at91sam9260_initialize(18432000);

		/* DBGU on ttyS0. (Rx & Tx only) */
		at91_register_uart(0, 0, 0);

		/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
		at91_register_uart(AT91SAM9260_ID_US0, 1,
		ATMEL_UART_CTS
		\| ATMEL_UART_RTS
		\| ATMEL_UART_DTR
		\| ATMEL_UART_DSR
		\| ATMEL_UART_DCD
		\| ATMEL_UART_RI);

		/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
		at91_register_uart(AT91SAM9260_ID_US1, 2,
		ATMEL_UART_CTS
		\| ATMEL_UART_RTS);

		/* USART2 on ttyS3. (Rx & Tx only) */
		at91_register_uart(AT91SAM9260_ID_US2, 3, 0);

		/* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
		at91_register_uart(AT91SAM9260_ID_US3, 4,
		ATMEL_UART_CTS
		\| ATMEL_UART_RTS);

		/* USART4 on ttyS5. (Rx & Tx only) */
		at91_register_uart(AT91SAM9260_ID_US4, 5, 0);

		/* USART5 on ttyS6. (Rx & Tx only) */
		at91_register_uart(AT91SAM9260_ID_US5, 6, 0);

		/* set serial console to ttyS0 (ie, DBGU) */
		at91_set_serial_console(0);

		/* Set the internal pull-up resistor on DRXD */
		at91_set_A_periph(AT91_PIN_PB14, 1);

		}

		static void __init foxg20_init_irq(void)
		{
		at91sam9260_init_interrupts(NULL);
		}


		/*
		* USB Host port
		*/
		static struct at91_usbh_data __initdata foxg20_usbh_data = {
		.ports = 2,
		};

		/*
		* USB Device port
		*/
		static struct at91_udc_data __initdata foxg20_udc_data = {
		.vbus_pin = AT91_PIN_PC6,
		.pullup_pin = 0, /* pull-up driven by UDC */
		};


		/*
		* SPI devices.
		*/
		static struct spi_board_info foxg20_spi_devices[] = {
		#if !defined(CONFIG_MMC_AT91)
		{
		.modalias = "mtd_dataflash",
		.chip_select = 1,
		.max_speed_hz = 15 * 1000 * 1000,
		.bus_num = 0,
		},
		#endif
		};


		/*
		* MACB Ethernet device
		*/
		static struct at91_eth_data __initdata foxg20_macb_data = {
		.phy_irq_pin = AT91_PIN_PA7,
		.is_rmii = 1,
		};

		/*
		* MCI (SD/MMC)
		* det_pin, wp_pin and vcc_pin are not connected
		*/
		static struct at91_mmc_data __initdata foxg20_mmc_data = {
		.slot_b = 1,
		.wire4 = 1,
		};


		/*
		* LEDs
		*/
		static struct gpio_led foxg20_leds[] = {
		{ /* user led, red */
		.name = "user_led",
		.gpio = AT91_PIN_PC7,
		.active_low = 0,
		.default_trigger = "heartbeat",
		},
		};


		/*
		* GPIO Buttons
		*/
		#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
		static struct gpio_keys_button foxg20_buttons[] = {
		{
		.gpio = AT91_PIN_PC4,
		.code = BTN_1,
		.desc = "Button 1",
		.active_low = 1,
		.wakeup = 1,
		},
		};

		static struct gpio_keys_platform_data foxg20_button_data = {
		.buttons = foxg20_buttons,
		.nbuttons = ARRAY_SIZE(foxg20_buttons),
		};

		static struct platform_device foxg20_button_device = {
		.name = "gpio-keys",
		.id = -1,
		.num_resources = 0,
		.dev = {
		.platform_data = &foxg20_button_data,
		}
		};

		static void __init foxg20_add_device_buttons(void)
		{
		at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */
		at91_set_deglitch(AT91_PIN_PC4, 1);

		platform_device_register(&foxg20_button_device);
		}
		#else
		static void __init foxg20_add_device_buttons(void) {}
		#endif


		#if defined(CONFIG_W1_MASTER_GPIO) \|\| defined(CONFIG_W1_MASTER_GPIO_MODULE)
		static struct w1_gpio_platform_data w1_gpio_pdata = {
		/* If you choose to use a pin other than PB16 it needs to be 3.3V */
		.pin = AT91_PIN_PB16,
		.is_open_drain = 1,
		};

		static struct platform_device w1_device = {
		.name = "w1-gpio",
		.id = -1,
		.dev.platform_data = &w1_gpio_pdata,
		};

		static void __init at91_add_device_w1(void)
		{
		at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
		at91_set_multi_drive(w1_gpio_pdata.pin, 1);
		platform_device_register(&w1_device);
		}

		#endif


		static struct i2c_board_info __initdata foxg20_i2c_devices[] = {
		{
		I2C_BOARD_INFO("24c512", 0x50),
		},
		};


		static void __init foxg20_board_init(void)
		{
		/* Serial */
		at91_add_device_serial();
		/* USB Host */
		at91_add_device_usbh(&foxg20_usbh_data);
		/* USB Device */
		at91_add_device_udc(&foxg20_udc_data);
		/* SPI */
		at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices));
		/* Ethernet */
		at91_add_device_eth(&foxg20_macb_data);
		/* MMC */
		at91_add_device_mmc(0, &foxg20_mmc_data);
		/* I2C */
		at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices));
		/* LEDs */
		at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds));
		/* Push Buttons */
		foxg20_add_device_buttons();
		#if defined(CONFIG_W1_MASTER_GPIO) \|\| defined(CONFIG_W1_MASTER_GPIO_MODULE)
		at91_add_device_w1();
		#endif
		}

		MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
		/* Maintainer: Sergio Tanzilli */
		.boot_params = AT91_SDRAM_BASE + 0x100,
		.timer = &at91sam926x_timer,
		.map_io = foxg20_map_io,
		.init_irq = foxg20_init_irq,
		.init_machine = foxg20_board_init,
		MACHINE_END