summaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/include/mach/board.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/include/mach/board.h')
-rw-r--r--arch/arm/mach-at91/include/mach/board.h172
1 files changed, 172 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
new file mode 100644
index 000000000000..acd60f2a0724
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -0,0 +1,172 @@
+/*
+ * arch/arm/mach-at91/include/mach/board.h
+ *
+ * Copyright (C) 2005 HP Labs
+ *
+ * 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
+ */
+
+/*
+ * These are data structures found in platform_device.dev.platform_data,
+ * and describing board-specific data needed by drivers. For example,
+ * which pin is used for a given GPIO role.
+ *
+ * In 2.6, drivers should strongly avoid board-specific knowledge so
+ * that supporting new boards normally won't require driver patches.
+ * Most board-specific knowledge should be in arch/.../board-*.c files.
+ */
+
+#ifndef __ASM_ARCH_BOARD_H
+#define __ASM_ARCH_BOARD_H
+
+#include <linux/mtd/partitions.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/spi/spi.h>
+#include <linux/usb/atmel_usba_udc.h>
+
+ /* USB Device */
+struct at91_udc_data {
+ u8 vbus_pin; /* high == host powering us */
+ u8 pullup_pin; /* active == D+ pulled up */
+ u8 pullup_active_low; /* true == pullup_pin is active low */
+};
+extern void __init at91_add_device_udc(struct at91_udc_data *data);
+
+ /* USB High Speed Device */
+extern void __init at91_add_device_usba(struct usba_platform_data *data);
+
+ /* Compact Flash */
+struct at91_cf_data {
+ u8 irq_pin; /* I/O IRQ */
+ u8 det_pin; /* Card detect */
+ u8 vcc_pin; /* power switching */
+ u8 rst_pin; /* card reset */
+ u8 chipselect; /* EBI Chip Select number */
+};
+extern void __init at91_add_device_cf(struct at91_cf_data *data);
+
+ /* MMC / SD */
+struct at91_mmc_data {
+ u8 det_pin; /* card detect IRQ */
+ unsigned slot_b:1; /* uses Slot B */
+ unsigned wire4:1; /* (SD) supports DAT0..DAT3 */
+ u8 wp_pin; /* (SD) writeprotect detect */
+ u8 vcc_pin; /* power switching (high == on) */
+};
+extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
+
+ /* Ethernet (EMAC & MACB) */
+struct at91_eth_data {
+ u32 phy_mask;
+ u8 phy_irq_pin; /* PHY IRQ */
+ u8 is_rmii; /* using RMII interface? */
+};
+extern void __init at91_add_device_eth(struct at91_eth_data *data);
+
+#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9)
+#define eth_platform_data at91_eth_data
+#endif
+
+ /* USB Host */
+struct at91_usbh_data {
+ u8 ports; /* number of ports on root hub */
+ u8 vbus_pin[]; /* port power-control pin */
+};
+extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
+
+ /* NAND / SmartMedia */
+struct atmel_nand_data {
+ u8 enable_pin; /* chip enable */
+ u8 det_pin; /* card detect */
+ u8 rdy_pin; /* ready/busy */
+ u8 ale; /* address line number connected to ALE */
+ u8 cle; /* address line number connected to CLE */
+ u8 bus_width_16; /* buswidth is 16 bit */
+ struct mtd_partition* (*partition_info)(int, int*);
+};
+extern void __init at91_add_device_nand(struct atmel_nand_data *data);
+
+ /* I2C*/
+extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
+
+ /* SPI */
+extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
+
+ /* Serial */
+#define ATMEL_UART_CTS 0x01
+#define ATMEL_UART_RTS 0x02
+#define ATMEL_UART_DSR 0x04
+#define ATMEL_UART_DTR 0x08
+#define ATMEL_UART_DCD 0x10
+#define ATMEL_UART_RI 0x20
+
+extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
+extern void __init at91_set_serial_console(unsigned portnr);
+
+struct at91_uart_config {
+ unsigned short console_tty; /* tty number of serial console */
+ unsigned short nr_tty; /* number of serial tty's */
+ short tty_map[]; /* map UART to tty number */
+};
+extern struct platform_device *atmel_default_console_device;
+extern void __init __deprecated at91_init_serial(struct at91_uart_config *config);
+
+struct atmel_uart_data {
+ short use_dma_tx; /* use transmit DMA? */
+ short use_dma_rx; /* use receive DMA? */
+ void __iomem *regs; /* virtual base address, if any */
+};
+extern void __init at91_add_device_serial(void);
+
+/*
+ * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
+ * platform devices. Their SSC ID is part of their configuration data,
+ * along with information about which SSC signals they should use.
+ */
+#define ATMEL_SSC_TK 0x01
+#define ATMEL_SSC_TF 0x02
+#define ATMEL_SSC_TD 0x04
+#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
+
+#define ATMEL_SSC_RK 0x10
+#define ATMEL_SSC_RF 0x20
+#define ATMEL_SSC_RD 0x40
+#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
+
+extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
+
+ /* LCD Controller */
+struct atmel_lcdfb_info;
+extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
+
+ /* AC97 */
+struct atmel_ac97_data {
+ u8 reset_pin; /* reset */
+};
+extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
+
+ /* ISI */
+extern void __init at91_add_device_isi(void);
+
+ /* LEDs */
+extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
+extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
+
+/* FIXME: this needs a better location, but gets stuff building again */
+extern int at91_suspend_entering_slow_clock(void);
+
+#endif