[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
Родитель
8cdae51aa9
Коммит
ffc63b7d30
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -242,6 +242,12 @@ config MACH_USB_A9263
|
|||
Select this if you are using a Calao Systems USB-A9263.
|
||||
<http://www.calao-systems.com>
|
||||
|
||||
config MACH_NEOCORE926
|
||||
bool "Adeneo NEOCORE926"
|
||||
depends on ARCH_AT91SAM9263
|
||||
help
|
||||
Select this if you are using the Adeneo Neocore 926 board.
|
||||
|
||||
endif
|
||||
|
||||
# ----------------------------------------------------------
|
||||
|
|
@ -309,7 +315,7 @@ comment "AT91 Board Options"
|
|||
|
||||
config MTD_AT91_DATAFLASH_CARD
|
||||
bool "Enable DataFlash Card support"
|
||||
depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK)
|
||||
depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926)
|
||||
help
|
||||
Enable support for the DataFlash card.
|
||||
|
||||
|
|
|
|||
|
|
@ -47,6 +47,7 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
|
|||
# AT91SAM9263 board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
|
||||
obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o
|
||||
obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o
|
||||
|
||||
# AT91SAM9RL board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
|
||||
|
|
|
|||
|
|
@ -0,0 +1,397 @@
|
|||
/*
|
||||
* linux/arch/arm/mach-at91/board-neocore926.c
|
||||
*
|
||||
* Copyright (C) 2005 SAN People
|
||||
* Copyright (C) 2007 Atmel Corporation
|
||||
* Copyright (C) 2008 ADENEO.
|
||||
*
|
||||
* 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/ads7846.h>
|
||||
#include <linux/fb.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/input.h>
|
||||
|
||||
#include <video/atmel_lcdc.h>
|
||||
|
||||
#include <asm/setup.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm/sizes.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/map.h>
|
||||
#include <asm/mach/irq.h>
|
||||
|
||||
#include <mach/hardware.h>
|
||||
#include <mach/board.h>
|
||||
#include <mach/gpio.h>
|
||||
#include <mach/at91sam9_smc.h>
|
||||
|
||||
#include "sam9_smc.h"
|
||||
#include "generic.h"
|
||||
|
||||
|
||||
static void __init neocore926_map_io(void)
|
||||
{
|
||||
/* Initialize processor: 20 MHz crystal */
|
||||
at91sam9263_initialize(20000000);
|
||||
|
||||
/* DGBU on ttyS0. (Rx & Tx only) */
|
||||
at91_register_uart(0, 0, 0);
|
||||
|
||||
/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
|
||||
at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
|
||||
|
||||
/* set serial console to ttyS0 (ie, DBGU) */
|
||||
at91_set_serial_console(0);
|
||||
}
|
||||
|
||||
static void __init neocore926_init_irq(void)
|
||||
{
|
||||
at91sam9263_init_interrupts(NULL);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Host port
|
||||
*/
|
||||
static struct at91_usbh_data __initdata neocore926_usbh_data = {
|
||||
.ports = 2,
|
||||
.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
|
||||
};
|
||||
|
||||
/*
|
||||
* USB Device port
|
||||
*/
|
||||
static struct at91_udc_data __initdata neocore926_udc_data = {
|
||||
.vbus_pin = AT91_PIN_PA25,
|
||||
.pullup_pin = 0, /* pull-up driven by UDC */
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* ADS7846 Touchscreen
|
||||
*/
|
||||
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
|
||||
static int ads7843_pendown_state(void)
|
||||
{
|
||||
return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
|
||||
}
|
||||
|
||||
static struct ads7846_platform_data ads_info = {
|
||||
.model = 7843,
|
||||
.x_min = 150,
|
||||
.x_max = 3830,
|
||||
.y_min = 190,
|
||||
.y_max = 3830,
|
||||
.vref_delay_usecs = 100,
|
||||
.x_plate_ohms = 450,
|
||||
.y_plate_ohms = 250,
|
||||
.pressure_max = 15000,
|
||||
.debounce_max = 1,
|
||||
.debounce_rep = 0,
|
||||
.debounce_tol = (~0),
|
||||
.get_pendown_state = ads7843_pendown_state,
|
||||
};
|
||||
|
||||
static void __init neocore926_add_device_ts(void)
|
||||
{
|
||||
at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
|
||||
at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */
|
||||
}
|
||||
#else
|
||||
static void __init neocore926_add_device_ts(void) {}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* SPI devices.
|
||||
*/
|
||||
static struct spi_board_info neocore926_spi_devices[] = {
|
||||
#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
|
||||
{ /* DataFlash card */
|
||||
.modalias = "mtd_dataflash",
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 15 * 1000 * 1000,
|
||||
.bus_num = 0,
|
||||
},
|
||||
#endif
|
||||
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
|
||||
{
|
||||
.modalias = "ads7846",
|
||||
.chip_select = 1,
|
||||
.max_speed_hz = 125000 * 16,
|
||||
.bus_num = 0,
|
||||
.platform_data = &ads_info,
|
||||
.irq = AT91SAM9263_ID_IRQ1,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* MCI (SD/MMC)
|
||||
*/
|
||||
static struct at91_mmc_data __initdata neocore926_mmc_data = {
|
||||
.wire4 = 1,
|
||||
.det_pin = AT91_PIN_PE18,
|
||||
.wp_pin = AT91_PIN_PE19,
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* MACB Ethernet device
|
||||
*/
|
||||
static struct at91_eth_data __initdata neocore926_macb_data = {
|
||||
.phy_irq_pin = AT91_PIN_PE31,
|
||||
.is_rmii = 1,
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* NAND flash
|
||||
*/
|
||||
static struct mtd_partition __initdata neocore926_nand_partition[] = {
|
||||
{
|
||||
.name = "Linux Kernel", /* "Partition 1", */
|
||||
.offset = 0,
|
||||
.size = SZ_8M,
|
||||
},
|
||||
{
|
||||
.name = "Filesystem", /* "Partition 2", */
|
||||
.offset = MTDPART_OFS_NXTBLK,
|
||||
.size = SZ_32M,
|
||||
},
|
||||
{
|
||||
.name = "Free", /* "Partition 3", */
|
||||
.offset = MTDPART_OFS_NXTBLK,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
|
||||
{
|
||||
*num_partitions = ARRAY_SIZE(neocore926_nand_partition);
|
||||
return neocore926_nand_partition;
|
||||
}
|
||||
|
||||
static struct atmel_nand_data __initdata neocore926_nand_data = {
|
||||
.ale = 21,
|
||||
.cle = 22,
|
||||
.rdy_pin = AT91_PIN_PB19,
|
||||
.rdy_pin_active_low = 1,
|
||||
.enable_pin = AT91_PIN_PD15,
|
||||
.partition_info = nand_partitions,
|
||||
};
|
||||
|
||||
static struct sam9_smc_config __initdata neocore926_nand_smc_config = {
|
||||
.ncs_read_setup = 0,
|
||||
.nrd_setup = 1,
|
||||
.ncs_write_setup = 0,
|
||||
.nwe_setup = 1,
|
||||
|
||||
.ncs_read_pulse = 4,
|
||||
.nrd_pulse = 4,
|
||||
.ncs_write_pulse = 4,
|
||||
.nwe_pulse = 4,
|
||||
|
||||
.read_cycle = 6,
|
||||
.write_cycle = 6,
|
||||
|
||||
.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
|
||||
.tdf_cycles = 2,
|
||||
};
|
||||
|
||||
static void __init neocore926_add_device_nand(void)
|
||||
{
|
||||
/* configure chip-select 3 (NAND) */
|
||||
sam9_smc_configure(3, &neocore926_nand_smc_config);
|
||||
|
||||
at91_add_device_nand(&neocore926_nand_data);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* LCD Controller
|
||||
*/
|
||||
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
|
||||
static struct fb_videomode at91_tft_vga_modes[] = {
|
||||
{
|
||||
.name = "TX09D50VM1CCA @ 60",
|
||||
.refresh = 60,
|
||||
.xres = 240, .yres = 320,
|
||||
.pixclock = KHZ2PICOS(5000),
|
||||
|
||||
.left_margin = 1, .right_margin = 33,
|
||||
.upper_margin = 1, .lower_margin = 0,
|
||||
.hsync_len = 5, .vsync_len = 1,
|
||||
|
||||
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
||||
.vmode = FB_VMODE_NONINTERLACED,
|
||||
},
|
||||
};
|
||||
|
||||
static struct fb_monspecs at91fb_default_monspecs = {
|
||||
.manufacturer = "HIT",
|
||||
.monitor = "TX09D70VM1CCA",
|
||||
|
||||
.modedb = at91_tft_vga_modes,
|
||||
.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
|
||||
.hfmin = 15000,
|
||||
.hfmax = 64000,
|
||||
.vfmin = 50,
|
||||
.vfmax = 150,
|
||||
};
|
||||
|
||||
#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
|
||||
| ATMEL_LCDC_DISTYPE_TFT \
|
||||
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
|
||||
|
||||
static void at91_lcdc_power_control(int on)
|
||||
{
|
||||
at91_set_gpio_value(AT91_PIN_PA30, on);
|
||||
}
|
||||
|
||||
/* Driver datas */
|
||||
static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
|
||||
.lcdcon_is_backlight = true,
|
||||
.default_bpp = 16,
|
||||
.default_dmacon = ATMEL_LCDC_DMAEN,
|
||||
.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
|
||||
.default_monspecs = &at91fb_default_monspecs,
|
||||
.atmel_lcdfb_power_control = at91_lcdc_power_control,
|
||||
.guard_time = 1,
|
||||
.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555,
|
||||
};
|
||||
|
||||
#else
|
||||
static struct atmel_lcdfb_info __initdata neocore926_lcdc_data;
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* GPIO Buttons
|
||||
*/
|
||||
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
|
||||
static struct gpio_keys_button neocore926_buttons[] = {
|
||||
{ /* BP1, "leftclic" */
|
||||
.code = BTN_LEFT,
|
||||
.gpio = AT91_PIN_PC5,
|
||||
.active_low = 1,
|
||||
.desc = "left_click",
|
||||
.wakeup = 1,
|
||||
},
|
||||
{ /* BP2, "rightclic" */
|
||||
.code = BTN_RIGHT,
|
||||
.gpio = AT91_PIN_PC4,
|
||||
.active_low = 1,
|
||||
.desc = "right_click",
|
||||
.wakeup = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_platform_data neocore926_button_data = {
|
||||
.buttons = neocore926_buttons,
|
||||
.nbuttons = ARRAY_SIZE(neocore926_buttons),
|
||||
};
|
||||
|
||||
static struct platform_device neocore926_button_device = {
|
||||
.name = "gpio-keys",
|
||||
.id = -1,
|
||||
.num_resources = 0,
|
||||
.dev = {
|
||||
.platform_data = &neocore926_button_data,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init neocore926_add_device_buttons(void)
|
||||
{
|
||||
at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
|
||||
at91_set_deglitch(AT91_PIN_PC5, 1);
|
||||
at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
|
||||
at91_set_deglitch(AT91_PIN_PC4, 1);
|
||||
|
||||
platform_device_register(&neocore926_button_device);
|
||||
}
|
||||
#else
|
||||
static void __init neocore926_add_device_buttons(void) {}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* AC97
|
||||
*/
|
||||
static struct atmel_ac97_data neocore926_ac97_data = {
|
||||
.reset_pin = AT91_PIN_PA13,
|
||||
};
|
||||
|
||||
|
||||
static void __init neocore926_board_init(void)
|
||||
{
|
||||
/* Serial */
|
||||
at91_add_device_serial();
|
||||
|
||||
/* USB Host */
|
||||
at91_add_device_usbh(&neocore926_usbh_data);
|
||||
|
||||
/* USB Device */
|
||||
at91_add_device_udc(&neocore926_udc_data);
|
||||
|
||||
/* SPI */
|
||||
at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
|
||||
at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices));
|
||||
|
||||
/* Touchscreen */
|
||||
neocore926_add_device_ts();
|
||||
|
||||
/* MMC */
|
||||
at91_add_device_mmc(1, &neocore926_mmc_data);
|
||||
|
||||
/* Ethernet */
|
||||
at91_add_device_eth(&neocore926_macb_data);
|
||||
|
||||
/* NAND */
|
||||
neocore926_add_device_nand();
|
||||
|
||||
/* I2C */
|
||||
at91_add_device_i2c(NULL, 0);
|
||||
|
||||
/* LCD Controller */
|
||||
at91_add_device_lcdc(&neocore926_lcdc_data);
|
||||
|
||||
/* Push Buttons */
|
||||
neocore926_add_device_buttons();
|
||||
|
||||
/* AC97 */
|
||||
at91_add_device_ac97(&neocore926_ac97_data);
|
||||
}
|
||||
|
||||
MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
|
||||
/* Maintainer: ADENEO */
|
||||
.phys_io = AT91_BASE_SYS,
|
||||
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
|
||||
.boot_params = AT91_SDRAM_BASE + 0x100,
|
||||
.timer = &at91sam926x_timer,
|
||||
.map_io = neocore926_map_io,
|
||||
.init_irq = neocore926_init_irq,
|
||||
.init_machine = neocore926_board_init,
|
||||
MACHINE_END
|
||||
Загрузка…
Ссылка в новой задаче