mtd: nand: timings: Fix tADL_min for ONFI 4.0 chips

ONFI 4.0 spec defines different values for the tADL_min timing.
Since we don't want to have different timings depending on the ONFI
version, we just set tADL_min to the maximum value (the one specified
in the ONFI 4.0 spec).

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
index e81470a..c0941d5 100644 (file)
--- a/drivers/mtd/nand/nand_timings.c
+++ b/drivers/mtd/nand/nand_timings.c
@@ -16,7 +16,7 @@
 static const struct nand_sdr_timings onfi_sdr_timings[] = {
        /* Mode 0 */
        {
-               .tADL_min = 200000,
+               .tADL_min = 400000,
                .tALH_min = 20000,
                .tALS_min = 50000,
                .tAR_min = 25000,
@@ -53,7 +53,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
        },
        /* Mode 1 */
        {
-               .tADL_min = 100000,
+               .tADL_min = 400000,
                .tALH_min = 10000,
                .tALS_min = 25000,
                .tAR_min = 10000,
@@ -90,7 +90,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
        },
        /* Mode 2 */
        {
-               .tADL_min = 100000,
+               .tADL_min = 400000,
                .tALH_min = 10000,
                .tALS_min = 15000,
                .tAR_min = 10000,
@@ -127,7 +127,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
        },
        /* Mode 3 */
        {
-               .tADL_min = 100000,
+               .tADL_min = 400000,
                .tALH_min = 5000,
                .tALS_min = 10000,
                .tAR_min = 10000,
@@ -164,7 +164,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
        },
        /* Mode 4 */
        {
-               .tADL_min = 70000,
+               .tADL_min = 400000,
                .tALH_min = 5000,
                .tALS_min = 10000,
                .tAR_min = 10000,
@@ -201,7 +201,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
        },
        /* Mode 5 */
        {
-               .tADL_min = 70000,
+               .tADL_min = 400000,
                .tALH_min = 5000,
                .tALS_min = 10000,
                .tAR_min = 10000,