forked from Minki/linux
[ARM] 5290/1: [AT91] Add support for the Adeneo NeoCore 926 board
Add support for the Adeneo NeoCore 926 board. Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr> Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Victor
Russell King
parent
8cdae51aa9
commit
ffc63b7d30
1302
arch/arm/configs/neocore926_defconfig
Normal file
1302
arch/arm/configs/neocore926_defconfig
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File diff suppressed because it is too large
Load Diff
@ -242,6 +242,12 @@ config MACH_USB_A9263
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Select this if you are using a Calao Systems USB-A9263.
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<http://www.calao-systems.com>
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config MACH_NEOCORE926
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bool "Adeneo NEOCORE926"
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depends on ARCH_AT91SAM9263
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help
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Select this if you are using the Adeneo Neocore 926 board.
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endif
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# ----------------------------------------------------------
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@ -309,7 +315,7 @@ comment "AT91 Board Options"
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config MTD_AT91_DATAFLASH_CARD
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bool "Enable DataFlash Card support"
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depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK)
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depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926)
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help
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Enable support for the DataFlash card.
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@ -47,6 +47,7 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
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# AT91SAM9263 board-specific support
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obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
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obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o
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obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o
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# AT91SAM9RL board-specific support
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obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
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397
arch/arm/mach-at91/board-neocore926.c
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397
arch/arm/mach-at91/board-neocore926.c
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@ -0,0 +1,397 @@
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/*
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* linux/arch/arm/mach-at91/board-neocore926.c
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*
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* Copyright (C) 2005 SAN People
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* Copyright (C) 2007 Atmel Corporation
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* Copyright (C) 2008 ADENEO.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/mm.h>
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#include <linux/module.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/ads7846.h>
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#include <linux/fb.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <video/atmel_lcdc.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/sizes.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/hardware.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/at91sam9_smc.h>
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#include "sam9_smc.h"
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#include "generic.h"
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static void __init neocore926_map_io(void)
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{
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/* Initialize processor: 20 MHz crystal */
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at91sam9263_initialize(20000000);
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/* DGBU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
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at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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static void __init neocore926_init_irq(void)
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{
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at91sam9263_init_interrupts(NULL);
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}
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/*
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* USB Host port
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*/
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static struct at91_usbh_data __initdata neocore926_usbh_data = {
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.ports = 2,
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.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
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};
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata neocore926_udc_data = {
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.vbus_pin = AT91_PIN_PA25,
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.pullup_pin = 0, /* pull-up driven by UDC */
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};
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/*
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* ADS7846 Touchscreen
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*/
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#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
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static int ads7843_pendown_state(void)
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{
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return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
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}
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static struct ads7846_platform_data ads_info = {
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.model = 7843,
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.x_min = 150,
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.x_max = 3830,
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.y_min = 190,
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.y_max = 3830,
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.vref_delay_usecs = 100,
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.x_plate_ohms = 450,
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.y_plate_ohms = 250,
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.pressure_max = 15000,
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.debounce_max = 1,
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.debounce_rep = 0,
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.debounce_tol = (~0),
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.get_pendown_state = ads7843_pendown_state,
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};
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static void __init neocore926_add_device_ts(void)
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{
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at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
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at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */
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}
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#else
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static void __init neocore926_add_device_ts(void) {}
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#endif
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/*
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* SPI devices.
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*/
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static struct spi_board_info neocore926_spi_devices[] = {
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#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
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{ /* DataFlash card */
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.modalias = "mtd_dataflash",
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.chip_select = 0,
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.max_speed_hz = 15 * 1000 * 1000,
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.bus_num = 0,
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},
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#endif
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#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
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{
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.modalias = "ads7846",
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.chip_select = 1,
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.max_speed_hz = 125000 * 16,
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.bus_num = 0,
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.platform_data = &ads_info,
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.irq = AT91SAM9263_ID_IRQ1,
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},
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#endif
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};
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/*
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* MCI (SD/MMC)
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*/
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static struct at91_mmc_data __initdata neocore926_mmc_data = {
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.wire4 = 1,
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.det_pin = AT91_PIN_PE18,
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.wp_pin = AT91_PIN_PE19,
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};
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/*
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* MACB Ethernet device
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*/
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static struct at91_eth_data __initdata neocore926_macb_data = {
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.phy_irq_pin = AT91_PIN_PE31,
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.is_rmii = 1,
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};
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/*
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* NAND flash
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*/
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static struct mtd_partition __initdata neocore926_nand_partition[] = {
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{
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.name = "Linux Kernel", /* "Partition 1", */
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.offset = 0,
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.size = SZ_8M,
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},
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{
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.name = "Filesystem", /* "Partition 2", */
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_32M,
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},
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{
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.name = "Free", /* "Partition 3", */
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.offset = MTDPART_OFS_NXTBLK,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
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{
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*num_partitions = ARRAY_SIZE(neocore926_nand_partition);
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return neocore926_nand_partition;
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}
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static struct atmel_nand_data __initdata neocore926_nand_data = {
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.ale = 21,
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.cle = 22,
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.rdy_pin = AT91_PIN_PB19,
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.rdy_pin_active_low = 1,
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.enable_pin = AT91_PIN_PD15,
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.partition_info = nand_partitions,
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};
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static struct sam9_smc_config __initdata neocore926_nand_smc_config = {
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.ncs_read_setup = 0,
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.nrd_setup = 1,
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.ncs_write_setup = 0,
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.nwe_setup = 1,
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.ncs_read_pulse = 4,
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.nrd_pulse = 4,
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.ncs_write_pulse = 4,
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.nwe_pulse = 4,
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.read_cycle = 6,
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.write_cycle = 6,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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.tdf_cycles = 2,
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};
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static void __init neocore926_add_device_nand(void)
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{
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/* configure chip-select 3 (NAND) */
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sam9_smc_configure(3, &neocore926_nand_smc_config);
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at91_add_device_nand(&neocore926_nand_data);
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}
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/*
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* LCD Controller
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*/
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#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
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static struct fb_videomode at91_tft_vga_modes[] = {
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{
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.name = "TX09D50VM1CCA @ 60",
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.refresh = 60,
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.xres = 240, .yres = 320,
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.pixclock = KHZ2PICOS(5000),
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.left_margin = 1, .right_margin = 33,
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.upper_margin = 1, .lower_margin = 0,
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.hsync_len = 5, .vsync_len = 1,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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.vmode = FB_VMODE_NONINTERLACED,
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},
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};
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static struct fb_monspecs at91fb_default_monspecs = {
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.manufacturer = "HIT",
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.monitor = "TX09D70VM1CCA",
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.modedb = at91_tft_vga_modes,
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.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
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.hfmin = 15000,
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.hfmax = 64000,
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.vfmin = 50,
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.vfmax = 150,
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};
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#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
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| ATMEL_LCDC_DISTYPE_TFT \
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| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
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static void at91_lcdc_power_control(int on)
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{
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at91_set_gpio_value(AT91_PIN_PA30, on);
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}
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/* Driver datas */
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static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
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.lcdcon_is_backlight = true,
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.default_bpp = 16,
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.default_dmacon = ATMEL_LCDC_DMAEN,
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.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
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.default_monspecs = &at91fb_default_monspecs,
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.atmel_lcdfb_power_control = at91_lcdc_power_control,
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.guard_time = 1,
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.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555,
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};
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#else
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static struct atmel_lcdfb_info __initdata neocore926_lcdc_data;
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#endif
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/*
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* GPIO Buttons
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*/
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#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
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static struct gpio_keys_button neocore926_buttons[] = {
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{ /* BP1, "leftclic" */
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.code = BTN_LEFT,
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.gpio = AT91_PIN_PC5,
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.active_low = 1,
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.desc = "left_click",
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.wakeup = 1,
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},
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{ /* BP2, "rightclic" */
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.code = BTN_RIGHT,
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.gpio = AT91_PIN_PC4,
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.active_low = 1,
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.desc = "right_click",
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.wakeup = 1,
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},
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};
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static struct gpio_keys_platform_data neocore926_button_data = {
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.buttons = neocore926_buttons,
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.nbuttons = ARRAY_SIZE(neocore926_buttons),
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};
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static struct platform_device neocore926_button_device = {
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.name = "gpio-keys",
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.id = -1,
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.num_resources = 0,
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.dev = {
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.platform_data = &neocore926_button_data,
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}
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};
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static void __init neocore926_add_device_buttons(void)
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{
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at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
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at91_set_deglitch(AT91_PIN_PC5, 1);
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at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
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at91_set_deglitch(AT91_PIN_PC4, 1);
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platform_device_register(&neocore926_button_device);
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}
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#else
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static void __init neocore926_add_device_buttons(void) {}
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#endif
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/*
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* AC97
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*/
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static struct atmel_ac97_data neocore926_ac97_data = {
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.reset_pin = AT91_PIN_PA13,
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};
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static void __init neocore926_board_init(void)
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{
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/* Serial */
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at91_add_device_serial();
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/* USB Host */
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at91_add_device_usbh(&neocore926_usbh_data);
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/* USB Device */
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at91_add_device_udc(&neocore926_udc_data);
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/* SPI */
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at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
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at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices));
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/* Touchscreen */
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neocore926_add_device_ts();
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/* MMC */
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at91_add_device_mmc(1, &neocore926_mmc_data);
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/* Ethernet */
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at91_add_device_eth(&neocore926_macb_data);
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/* NAND */
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neocore926_add_device_nand();
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/* I2C */
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at91_add_device_i2c(NULL, 0);
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/* LCD Controller */
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at91_add_device_lcdc(&neocore926_lcdc_data);
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/* Push Buttons */
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neocore926_add_device_buttons();
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/* AC97 */
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at91_add_device_ac97(&neocore926_ac97_data);
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}
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MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
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/* Maintainer: ADENEO */
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.phys_io = AT91_BASE_SYS,
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.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
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.boot_params = AT91_SDRAM_BASE + 0x100,
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.timer = &at91sam926x_timer,
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.map_io = neocore926_map_io,
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.init_irq = neocore926_init_irq,
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.init_machine = neocore926_board_init,
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MACHINE_END
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