omap: move detection of NAND CS to common-board-devices

and reduce amount of copy/paste

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
CC: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 2 insertions, 41 deletions

diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 983f44b78777..e7dc057600d5 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = {
         },
 };
 
-static struct omap_nand_platform_data devkit8000_nand_data = {
-        .options        = NAND_BUSWIDTH_16,
-        .parts          = devkit8000_nand_partitions,
-        .nr_parts       = ARRAY_SIZE(devkit8000_nand_partitions),
-        .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
-};
-
 static struct omap2_hsmmc_info mmc[] = {
         {
                 .mmc            = 1,
@@ -516,39 +509,6 @@ static struct platform_device *devkit8000_devices[] __initdata = {
         &omap_dm9000_dev,
 };
 
-static void __init devkit8000_flash_init(void)
-{
-        u8 cs = 0;
-        u8 nandcs = GPMC_CS_NUM + 1;
-
-        /* find out the chip-select on which NAND exists */
-        while (cs < GPMC_CS_NUM) {
-                u32 ret = 0;
-                ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
-                if ((ret & 0xC00) == 0x800) {
-                        printk(KERN_INFO "Found NAND on CS%d\n", cs);
-                        if (nandcs > GPMC_CS_NUM)
-                                nandcs = cs;
-                }
-                cs++;
-        }
-
-        if (nandcs > GPMC_CS_NUM) {
-                printk(KERN_INFO "NAND: Unable to find configuration "
-                                 "in GPMC\n ");
-                return;
-        }
-
-        if (nandcs < GPMC_CS_NUM) {
-                devkit8000_nand_data.cs = nandcs;
-
-                printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (gpmc_nand_init(&devkit8000_nand_data) < 0)
-                        printk(KERN_ERR "Unable to register NAND device\n");
-        }
-}
-
 static struct omap_musb_board_data musb_board_data = {
         .interface_type         = MUSB_INTERFACE_ULPI,
         .mode                   = MUSB_OTG,
@@ -740,7 +700,8 @@ static void __init devkit8000_init(void)
 
         usb_musb_init(&musb_board_data);
         usbhs_init(&usbhs_bdata);
-        devkit8000_flash_init();
+        omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
+                             ARRAY_SIZE(devkit8000_nand_partitions));
 
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);