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ARM: MX3: add NOR flash support via physmap mtd driver

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Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Daniel Mack
2009-11-19 12:02:11 +01:00
committed by Sascha Hauer
parent 81057f3286
commit 6d3e6601ba
1 changed files with 30 additions and 0 deletions
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30
arch/arm/mach-mx3/mx31lite.c
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@@ -30,6 +30,7 @@
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/usb/otg.h> #include <linux/usb/otg.h>
#include <linux/usb/ulpi.h> #include <linux/usb/ulpi.h>
#include <linux/mtd/physmap.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@@ -180,6 +181,32 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
.flags = MXC_EHCI_POWER_PINS_ENABLED, .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. * 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), mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
"mx31lite"); "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_nand_device, &mx31lite_nand_board_info);
mxc_register_device(&mxc_spi_device1, &spi1_pdata); mxc_register_device(&mxc_spi_device1, &spi1_pdata);
spi_register_board_info(&mc13783_spi_dev, 1); spi_register_board_info(&mc13783_spi_dev, 1);