* [PATCH] MTD: NAND: Select timings for Kioxia TH58NVG3S0HBAI4
@ 2022-04-29 8:05 Rickard Andersson
2022-04-29 8:16 ` Miquel Raynal
0 siblings, 1 reply; 2+ messages in thread
From: Rickard Andersson @ 2022-04-29 8:05 UTC (permalink / raw)
To: miquel.raynal, richard, linux-mtd; +Cc: rickaran, rickard314.andersson
From: Rickard x Andersson <rickaran@axis.com>
Add timings for Kioxia/Toshiba TH58NVG3S0HBAI4. Timings
for this memory matches the timings selected for
TH58NVG2S3HBAI4.
This patch increases eraseblock write speed from 5248 KiB/s
to 6864 KiB/s and erase block read speed from 8542 KiB/s
to 18360 KiB/s
Tested on i.MX6SX.
Signed-off-by: Rickard x Andersson <rickaran@axis.com>
---
drivers/mtd/nand/raw/nand_ids.c | 3 +++
drivers/mtd/nand/raw/nand_toshiba.c | 6 ++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_ids.c
index d64adbd1ce6b..88c2440b47d8 100644
--- a/drivers/mtd/nand/raw/nand_ids.c
+++ b/drivers/mtd/nand/raw/nand_ids.c
@@ -61,6 +61,9 @@ struct nand_flash_dev nand_flash_ids[] = {
{"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
{ .id = {0x98, 0xdc, 0x91, 0x15, 0x76} },
SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },
+ {"TH58NVG3S0HBAI4 8G 3.3V 8-bit",
+ { .id = {0x98, 0xd3, 0x91, 0x26, 0x76} },
+ SZ_4K, SZ_1K, SZ_256K, 0, 5, 256, NAND_ECC_INFO(8, SZ_512)},
LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, SZ_8K, SP_OPTIONS),
LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS),
diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c
index cf4f37959421..d3d34d71921f 100644
--- a/drivers/mtd/nand/raw/nand_toshiba.c
+++ b/drivers/mtd/nand/raw/nand_toshiba.c
@@ -287,8 +287,10 @@ static int toshiba_nand_init(struct nand_chip *chip)
if (!strncmp("TC58NVG0S3E", chip->parameters.model,
sizeof("TC58NVG0S3E") - 1))
tc58nvg0s3e_init(chip);
- if (!strncmp("TH58NVG2S3HBAI4", chip->parameters.model,
- sizeof("TH58NVG2S3HBAI4") - 1))
+ if ((!strncmp("TH58NVG2S3HBAI4", chip->parameters.model,
+ sizeof("TH58NVG2S3HBAI4") - 1)) ||
+ (!strncmp("TH58NVG3S0HBAI4", chip->parameters.model,
+ sizeof("TH58NVG3S0HBAI4") - 1)))
th58nvg2s3hbai4_init(chip);
return 0;
--
2.20.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] MTD: NAND: Select timings for Kioxia TH58NVG3S0HBAI4
2022-04-29 8:05 [PATCH] MTD: NAND: Select timings for Kioxia TH58NVG3S0HBAI4 Rickard Andersson
@ 2022-04-29 8:16 ` Miquel Raynal
0 siblings, 0 replies; 2+ messages in thread
From: Miquel Raynal @ 2022-04-29 8:16 UTC (permalink / raw)
To: Rickard Andersson; +Cc: richard, linux-mtd, rickard314.andersson
Hi Rickard,
rickaran@axis.com wrote on Fri, 29 Apr 2022 10:05:49 +0200:
> From: Rickard x Andersson <rickaran@axis.com>
>
> Add timings for Kioxia/Toshiba TH58NVG3S0HBAI4. Timings
> for this memory matches the timings selected for
> TH58NVG2S3HBAI4.
>
> This patch increases eraseblock write speed from 5248 KiB/s
> to 6864 KiB/s and erase block read speed from 8542 KiB/s
> to 18360 KiB/s
>
> Tested on i.MX6SX.
Please change the title to something like:
"mtd: rawnand: kioxia: Add support for TH58NVG3S0HBAI4"
And we'll be good.
>
> Signed-off-by: Rickard x Andersson <rickaran@axis.com>
> ---
> drivers/mtd/nand/raw/nand_ids.c | 3 +++
> drivers/mtd/nand/raw/nand_toshiba.c | 6 ++++--
> 2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_ids.c
> index d64adbd1ce6b..88c2440b47d8 100644
> --- a/drivers/mtd/nand/raw/nand_ids.c
> +++ b/drivers/mtd/nand/raw/nand_ids.c
> @@ -61,6 +61,9 @@ struct nand_flash_dev nand_flash_ids[] = {
> {"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
> { .id = {0x98, 0xdc, 0x91, 0x15, 0x76} },
> SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },
> + {"TH58NVG3S0HBAI4 8G 3.3V 8-bit",
> + { .id = {0x98, 0xd3, 0x91, 0x26, 0x76} },
> + SZ_4K, SZ_1K, SZ_256K, 0, 5, 256, NAND_ECC_INFO(8, SZ_512)},
>
> LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, SZ_8K, SP_OPTIONS),
> LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS),
> diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c
> index cf4f37959421..d3d34d71921f 100644
> --- a/drivers/mtd/nand/raw/nand_toshiba.c
> +++ b/drivers/mtd/nand/raw/nand_toshiba.c
> @@ -287,8 +287,10 @@ static int toshiba_nand_init(struct nand_chip *chip)
> if (!strncmp("TC58NVG0S3E", chip->parameters.model,
> sizeof("TC58NVG0S3E") - 1))
> tc58nvg0s3e_init(chip);
> - if (!strncmp("TH58NVG2S3HBAI4", chip->parameters.model,
> - sizeof("TH58NVG2S3HBAI4") - 1))
> + if ((!strncmp("TH58NVG2S3HBAI4", chip->parameters.model,
> + sizeof("TH58NVG2S3HBAI4") - 1)) ||
> + (!strncmp("TH58NVG3S0HBAI4", chip->parameters.model,
> + sizeof("TH58NVG3S0HBAI4") - 1)))
> th58nvg2s3hbai4_init(chip);
>
> return 0;
Thanks,
Miquèl
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http://lists.infradead.org/mailman/listinfo/linux-mtd/
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2022-04-29 8:16 ` Miquel Raynal
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