1b7192658a
This patch will set the nand dma support in dts. Since we will not use cpu_is_xxx() in nand driver. We needn't include the mach/cpu.h any more. Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
|
|
* atmel platform data
|
|
*
|
|
* GPL v2 Only
|
|
*/
|
|
|
|
#ifndef __ATMEL_H__
|
|
#define __ATMEL_H__
|
|
|
|
#include <linux/mtd/nand.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>
|
|
#include <linux/atmel-mci.h>
|
|
#include <sound/atmel-ac97c.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/platform_data/macb.h>
|
|
|
|
/*
|
|
* at91: 6 USARTs and one DBGU port (SAM9260)
|
|
* avr32: 4
|
|
*/
|
|
#define ATMEL_MAX_UART 7
|
|
|
|
/* USB Device */
|
|
struct at91_udc_data {
|
|
int vbus_pin; /* high == host powering us */
|
|
u8 vbus_active_low; /* vbus polarity */
|
|
u8 vbus_polled; /* Use polling, not interrupt */
|
|
int pullup_pin; /* active == D+ pulled up */
|
|
u8 pullup_active_low; /* true == pullup_pin is active low */
|
|
};
|
|
|
|
/* Compact Flash */
|
|
struct at91_cf_data {
|
|
int irq_pin; /* I/O IRQ */
|
|
int det_pin; /* Card detect */
|
|
int vcc_pin; /* power switching */
|
|
int rst_pin; /* card reset */
|
|
u8 chipselect; /* EBI Chip Select number */
|
|
u8 flags;
|
|
#define AT91_CF_TRUE_IDE 0x01
|
|
#define AT91_IDE_SWAP_A0_A2 0x02
|
|
};
|
|
|
|
/* USB Host */
|
|
#define AT91_MAX_USBH_PORTS 3
|
|
struct at91_usbh_data {
|
|
int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */
|
|
int overcurrent_pin[AT91_MAX_USBH_PORTS];
|
|
u8 ports; /* number of ports on root hub */
|
|
u8 overcurrent_supported;
|
|
u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS];
|
|
u8 overcurrent_status[AT91_MAX_USBH_PORTS];
|
|
u8 overcurrent_changed[AT91_MAX_USBH_PORTS];
|
|
};
|
|
|
|
/* NAND / SmartMedia */
|
|
struct atmel_nand_data {
|
|
int enable_pin; /* chip enable */
|
|
int det_pin; /* card detect */
|
|
int rdy_pin; /* ready/busy */
|
|
u8 rdy_pin_active_low; /* rdy_pin value is inverted */
|
|
u8 ale; /* address line number connected to ALE */
|
|
u8 cle; /* address line number connected to CLE */
|
|
u8 bus_width_16; /* buswidth is 16 bit */
|
|
u8 ecc_mode; /* ecc mode */
|
|
u8 on_flash_bbt; /* bbt on flash */
|
|
struct mtd_partition *parts;
|
|
unsigned int num_parts;
|
|
bool has_dma; /* support dma transfer */
|
|
|
|
/* default is false, only for at32ap7000 chip is true */
|
|
bool need_reset_workaround;
|
|
};
|
|
|
|
/* Serial */
|
|
struct atmel_uart_data {
|
|
int num; /* port num */
|
|
short use_dma_tx; /* use transmit DMA? */
|
|
short use_dma_rx; /* use receive DMA? */
|
|
void __iomem *regs; /* virt. base address, if any */
|
|
struct serial_rs485 rs485; /* rs485 settings */
|
|
};
|
|
|
|
/* Touchscreen Controller */
|
|
struct at91_tsadcc_data {
|
|
unsigned int adc_clock;
|
|
u8 pendet_debounce;
|
|
u8 ts_sample_hold_time;
|
|
};
|
|
|
|
/* CAN */
|
|
struct at91_can_data {
|
|
void (*transceiver_switch)(int on);
|
|
};
|
|
|
|
/* FIXME: this needs a better location, but gets stuff building again */
|
|
extern int at91_suspend_entering_slow_clock(void);
|
|
|
|
#endif /* __ATMEL_H__ */
|