From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
linux-mtd@lists.infradead.org,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Richard Weinberger <richard@nod.at>
Cc: linux-kernel@vger.kernel.org,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
Robert Jarzmik <robert.jarzmik@free.fr>
Subject: Re: [PATCH 1/2] mtd: nand: timings: Fix tADL_min for ONFI 4.0 chips
Date: Mon, 15 Aug 2016 17:17:42 +0200 [thread overview]
Message-ID: <20160815171742.3b5d1fb6@bbrezillon> (raw)
In-Reply-To: <1465914067-29736-1-git-send-email-boris.brezillon@free-electrons.com>
On Tue, 14 Jun 2016 16:21:06 +0200
Boris Brezillon <boris.brezillon@free-electrons.com> wrote:
> 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).
Applied both.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/mtd/nand/nand_timings.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
> index e81470a..c0941d5 100644
> --- 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,
prev parent reply other threads:[~2016-08-15 15:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-14 14:21 [PATCH 1/2] mtd: nand: timings: Fix tADL_min for ONFI 4.0 chips Boris Brezillon
2016-06-14 14:21 ` [PATCH 2/2] mtd: nand: timings: Reorder tRR_min def in mode 0 Boris Brezillon
2016-08-15 15:17 ` Boris Brezillon [this message]
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