mtd: nand: denali: avoid hard-coding ECC step, strength, bytes

[karo-tx-linux.git] / drivers / mtd / nand / denali_dt.c

diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index b48430fe3cd44d28a381d37e420a91b4a42a75e2..bd1aa4cf4457e77c86ae16a8cd4119902fc60349 100644 (file)
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -32,10 +32,14 @@ struct denali_dt {
 struct denali_dt_data {
        unsigned int revision;
        unsigned int caps;
+       const struct nand_ecc_caps *ecc_caps;
 };
 
+NAND_ECC_CAPS_SINGLE(denali_socfpga_ecc_caps, denali_calc_ecc_bytes,
+                    512, 8, 15);
 static const struct denali_dt_data denali_socfpga_data = {
        .caps = DENALI_CAP_HW_ECC_FIXUP,
+       .ecc_caps = &denali_socfpga_ecc_caps,
 };
 
 static const struct of_device_id denali_nand_dt_ids[] = {
@@ -64,6 +68,7 @@ static int denali_dt_probe(struct platform_device *pdev)
        if (data) {
                denali->revision = data->revision;
                denali->caps = data->caps;
+               denali->ecc_caps = data->ecc_caps;
        }
 
        denali->platform = DT;