mtd: fsmc: use ALE and CLE offsets from platform data

ALE and CLE offsets can be different on different devices. Let devices
pass these offsets to the fsmc driver through platform data.
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/fsmc_nand.c

@@ -729,27 +729,28 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
 		goto err_probe1;
 	}
 
-	host->resaddr = request_mem_region(res->start + PLAT_NAND_ALE,
+	host->resaddr = request_mem_region(res->start + pdata->ale_off,
 			resource_size(res), pdev->name);
 	if (!host->resaddr) {
 		ret = -EIO;
 		goto err_probe1;
 	}
 
-	host->addr_va = ioremap(res->start + PLAT_NAND_ALE, resource_size(res));
+	host->addr_va = ioremap(res->start + pdata->ale_off,
+			resource_size(res));
 	if (!host->addr_va) {
 		ret = -EIO;
 		goto err_probe1;
 	}
 
-	host->rescmd = request_mem_region(res->start + PLAT_NAND_CLE,
+	host->rescmd = request_mem_region(res->start + pdata->cle_off,
 			resource_size(res), pdev->name);
 	if (!host->rescmd) {
 		ret = -EIO;
 		goto err_probe1;
 	}
 
-	host->cmd_va = ioremap(res->start + PLAT_NAND_CLE, resource_size(res));
+	host->cmd_va = ioremap(res->start + pdata->cle_off, resource_size(res));
 	if (!host->cmd_va) {
 		ret = -EIO;
 		goto err_probe1;

include/linux/mtd/fsmc.h

@@ -151,6 +151,11 @@ struct fsmc_nand_platform_data {
 	unsigned int		options;
 	unsigned int		width;
 	unsigned int		bank;
+
+	/* CLE, ALE offsets */
+	unsigned long           cle_off;
+	unsigned long           ale_off;
+
 	void			(*select_bank)(uint32_t bank, uint32_t busw);
 };