diff options
| author |   Daniel Mack <daniel@caiaq.de> | 2009-11-19 12:02:11 +0100 |
|---|---|---|
| committer |   Sascha Hauer <s.hauer@pengutronix.de> | 2009-11-19 17:11:02 +0100 |
| commit | 6d3e6601ba0ff6ca804d3c103164624618cab4a9 (patch) | |
| tree | fab38a8782be6b46d8ae48619a0c225a28fb8b9d /arch/arm/mach-mx3 | |
| parent | ARM: MX3: add support for GPIO LEDs on litekit db (diff) | |
| download | linux-dev-6d3e6601ba0ff6ca804d3c103164624618cab4a9.tar.xz linux-dev-6d3e6601ba0ff6ca804d3c103164624618cab4a9.zip | |
ARM: MX3: add NOR flash support via physmap mtd driver
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/mx31lite.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index 4651e2376a71..def6b6736594 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -30,6 +30,7 @@ #include <linux/spi/spi.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> +#include <linux/mtd/physmap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -181,6 +182,32 @@ static struct mxc_usbh_platform_data usbh2_pdata = { }; /* + * NOR flash + */ + +static struct physmap_flash_data nor_flash_data = { + .width = 2, +}; + +static struct resource nor_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device physmap_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_flash_data, + }, + .resource = &nor_flash_resource, + .num_resources = 1, +}; + + + +/* * This structure defines the MX31 memory map. */ static struct map_desc mx31lite_io_desc[] __initdata = { @@ -227,7 +254,10 @@ static void __init mxc_board_init(void) mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins), "mx31lite"); + /* NOR and NAND flash */ + platform_device_register(&physmap_flash_device); mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info); + mxc_register_device(&mxc_spi_device1, &spi1_pdata); spi_register_board_info(&mc13783_spi_dev, 1); |