Don't access any GPMC registers here. Use gpmc_generic_init() to pass GPMC Chip Select settings, platform device and platform data to the GPMC driver. Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- arch/arm/mach-omap2/board-flash.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index b6885e4..617e441 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -41,7 +41,10 @@ static struct physmap_flash_data board_nor_data = { }; static struct resource board_nor_resource = { + /* GPMC driver will fixup the resource, see gpmc_probe_legacy () */ .flags = IORESOURCE_MEM, + .start = 0, + .end = FLASH_SIZE_SDPV1 - 1, /* fixed @runtime for SDPV2 */ }; static struct platform_device board_nor_device = { @@ -62,23 +65,14 @@ __init board_nor_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) board_nor_data.parts = nor_parts; board_nor_data.nr_parts = nr_parts; - /* Configure start address and size of NOR device */ - if (omap_rev() >= OMAP3430_REV_ES1_0) { - err = gpmc_cs_request(cs, FLASH_SIZE_SDPV2 - 1, - (unsigned long *)&board_nor_resource.start); - board_nor_resource.end = board_nor_resource.start - + FLASH_SIZE_SDPV2 - 1; - } else { - err = gpmc_cs_request(cs, FLASH_SIZE_SDPV1 - 1, - (unsigned long *)&board_nor_resource.start); - board_nor_resource.end = board_nor_resource.start - + FLASH_SIZE_SDPV1 - 1; - } - if (err < 0) { - pr_err("NOR: Can't request GPMC CS\n"); - return; - } - if (platform_device_register(&board_nor_device) < 0) + /* Configure size of NOR device */ + if (omap_rev() >= OMAP3430_REV_ES1_0) + board_nor_resource.end = FLASH_SIZE_SDPV2 - 1; + + err = gpmc_generic_init(cs, false, + NULL, NULL, NULL, + &board_nor_device, sizeof(board_nor_data)); + if (err) pr_err("Unable to register NOR device\n"); } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html