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usb-a9263: add spi dataflash support 

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2012-10-14 20:11:57 +08:00 committed by Sascha Hauer
parent 44a293471a
commit f2f75de27d
3 changed files with 25 additions and 2 deletions
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21
arch/arm/boards/usb-a926x/init.c
View File

@ -39,6 +39,7 @@
#include <mach/at91_rstc.h>
#include <gpio_keys.h>
#include <readkey.h>
#include <spi/spi.h>
static void usb_a9260_set_board_type(void)
{
@ -148,6 +149,25 @@ static void usb_a9260_phy_reset(void)
AT91_RSTC_URSTEN);
}
static const struct spi_board_info usb_a9263_spi_devices[] = {
{
.name = "mtd_dataflash",
.chip_select = 0,
.max_speed_hz = 15 * 1000 * 1000,
.bus_num = 0,
}
};
static void usb_a9260_add_spi(void)
{
if (!machine_is_usb_a9263())
return;
spi_register_board_info(usb_a9263_spi_devices,
ARRAY_SIZE(usb_a9263_spi_devices));
at91_add_device_spi(0, NULL);
}
#if defined(CONFIG_MCI_ATMEL)
static struct atmel_mci_platform_data __initdata usb_a9260_mci_data = {
.bus_width = 4,
@ -314,6 +334,7 @@ static int usb_a9260_devices_init(void)
usb_a9260_phy_reset();
at91_add_device_eth(0, &macb_pdata);
usb_a9260_add_device_mci();
usb_a9260_add_spi();
at91_add_device_usbh_ohci(&ek_usbh_data);
ek_add_device_udc();
ek_add_led();

3
arch/arm/configs/usb_a9263_128mib_defconfig
View File

@ -64,9 +64,10 @@ CONFIG_FS_TFTP=y
CONFIG_NET_NETCONSOLE=y
CONFIG_NET_RESOLV=y
CONFIG_DRIVER_NET_MACB=y
# CONFIG_SPI is not set
CONFIG_DRIVER_SPI_ATMEL=y
CONFIG_MTD=y
# CONFIG_MTD_OOB_DEVICE is not set
CONFIG_MTD_DATAFLASH=y
CONFIG_NAND=y
# CONFIG_NAND_ECC_HW is not set
# CONFIG_NAND_ECC_HW_SYNDROME is not set

3
arch/arm/configs/usb_a9263_defconfig
View File

@ -63,9 +63,10 @@ CONFIG_FS_TFTP=y
CONFIG_NET_NETCONSOLE=y
CONFIG_NET_RESOLV=y
CONFIG_DRIVER_NET_MACB=y
# CONFIG_SPI is not set
CONFIG_DRIVER_SPI_ATMEL=y
CONFIG_MTD=y
# CONFIG_MTD_OOB_DEVICE is not set
CONFIG_MTD_DATAFLASH=y
CONFIG_NAND=y
# CONFIG_NAND_ECC_HW is not set
# CONFIG_NAND_ECC_HW_SYNDROME is not set