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>
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@ -30,6 +30,7 @@
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#include <linux/spi/spi.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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#include <linux/mtd/physmap.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -180,6 +181,32 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
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.flags = MXC_EHCI_POWER_PINS_ENABLED,
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};
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/*
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* NOR flash
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*/
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static struct physmap_flash_data nor_flash_data = {
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.width = 2,
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};
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static struct resource nor_flash_resource = {
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.start = 0xa0000000,
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.end = 0xa1ffffff,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device physmap_flash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &nor_flash_data,
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},
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.resource = &nor_flash_resource,
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.num_resources = 1,
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};
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/*
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* This structure defines the MX31 memory map.
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*/
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@ -227,7 +254,10 @@ static void __init mxc_board_init(void)
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mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
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"mx31lite");
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/* NOR and NAND flash */
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platform_device_register(&physmap_flash_device);
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mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info);
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mxc_register_device(&mxc_spi_device1, &spi1_pdata);
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spi_register_board_info(&mc13783_spi_dev, 1);
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