From 6d3e6601ba0ff6ca804d3c103164624618cab4a9 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 19 Nov 2009 12:02:11 +0100 Subject: ARM: MX3: add NOR flash support via physmap mtd driver Signed-off-by: Daniel Mack Signed-off-by: Sascha Hauer --- arch/arm/mach-mx3/mx31lite.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index 4651e2376a7..def6b673659 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -180,6 +181,32 @@ static struct mxc_usbh_platform_data usbh2_pdata = { .flags = MXC_EHCI_POWER_PINS_ENABLED, }; +/* + * 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. */ @@ -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); -- cgit v1.2.3