diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-neocore926.c | 397 |
3 files changed, 405 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 95dc71aaa66..323b47f2b52 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -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. diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index f430a64e861..c69ff237fd1 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -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 diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c new file mode 100644 index 00000000000..9ba7ba2cc3b --- /dev/null +++ b/arch/arm/mach-at91/board-neocore926.c @@ -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 |