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authorAndrew Victor <linux@maxim.org.za>2008-10-06 20:13:53 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-01 17:18:15 +0000
commitffc63b7d30370e23d7e052df2c1c2c4526464ba6 (patch)
treec00b88efb18a0cf70e68ebfbba3bd3c9b59075ee /arch/arm/mach-at91
parent8cdae51aa951e22bc9134cc94c30d1206c84ea8e (diff)
[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>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/Kconfig8
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/board-neocore926.c397
3 files changed, 405 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 95dc71aaa668..323b47f2b52f 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 f430a64e8610..c69ff237fd14 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 000000000000..9ba7ba2cc3b1
--- /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