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From: <Takahiro.Kuwano@infineon.com>
To: <weijie.gao@mediatek.com>, <u-boot@lists.u-boot-project.org>
Cc: <GSS_MTK_Uboot_upstream@mediatek.com>, <trini@konsulko.com>,
	<vigneshr@ti.com>, <marek.vasut+renesas@mailbox.org>,
	<tudor.ambarus@linaro.org>, <jeyu@issi.com>,
	<christoph.reiter@evk.biz>, <miquel.raynal@bootlin.com>,
	<yangshiji66@outlook.com>, <bernhard.messerklinger@at.abb.com>,
	<vaishnav.a@ti.com>, <prasad.kummari@amd.com>
Subject: RE: [PATCH v8 1/7] mtd: spi-nor-ids: Correct flash flags for ESMT/EON flashes
Date: Wed, 29 Jul 2026 09:14:28 +0000	[thread overview]
Message-ID: <d0c2fba28c374085aa9e5e858445cabc@infineon.com> (raw)
In-Reply-To: <ff81a27b5e9985dfbd49d4862f1c3b592e30c0c9.1785138294.git.weijie.gao@mediatek.com>

Hi Weijie,

> All currently supported ESMT/EON flashes supports 4KB sector and dual read.
> EN25Q80B also supports 1-1-4 quad read.

This is inconsistent with... 

> 
> Link: https://www.esmt.com.tw/upload/pdf/ESMT/datasheets/EN25Q80B.pdf
> Link: https://www.esmt.com.tw/upload/pdf/ESMT/datasheets/EN25QH128A%20(2TC).pdf
> Link: https://www.esmt.com.tw/upload/pdf/ESMT/datasheets/EN25S64A(2SC).pdf
> Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
> ---
> v8: not changed
> v7: removed SPI_NOR_QUAD_READ from en25q80b
> v6: removed SPI_NOR_QUAD_READ from incompatible flashes
> v5: not changed
> v3-v4: updated commit message
> v2: not changed
> ---
>  drivers/mtd/spi/spi-nor-ids.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
> index c0fa98424aa..cf51f0ffa0b 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -90,12 +90,12 @@ const struct flash_info spi_nor_ids[] = {
>  #endif
>  #ifdef CONFIG_SPI_FLASH_EON            /* EON */
>         /* EON -- en25xxx */
> -       { INFO("en25q80b",   0x1c3014, 0, 64 * 1024,   16, SECT_4K) },
> -       { INFO("en25q32b",   0x1c3016, 0, 64 * 1024,   64, 0) },
> -       { INFO("en25q64",    0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
> -       { INFO("en25q128b",  0x1c3018, 0, 64 * 1024,  256, 0) },
> -       { INFO("en25qh128",  0x1c7018, 0, 64 * 1024,  256, 0) },
> -       { INFO("en25s64",    0x1c3817, 0, 64 * 1024,  128, SECT_4K) },
> +       { INFO("en25q80b",   0x1c3014, 0, 64 * 1024,   16, SECT_4K | SPI_NOR_DUAL_READ) },
this.
Please update commit description.

With that fix,
Reviewed-by: Takahiro Kuwano <takahiro.kuwano@infineon.com>

> +       { INFO("en25q32b",   0x1c3016, 0, 64 * 1024,   64, SECT_4K | SPI_NOR_DUAL_READ) },
> +       { INFO("en25q64",    0x1c3017, 0, 64 * 1024,  128, SECT_4K | SPI_NOR_DUAL_READ) },
> +       { INFO("en25q128b",  0x1c3018, 0, 64 * 1024,  256, SECT_4K | SPI_NOR_DUAL_READ) },
> +       { INFO("en25qh128",  0x1c7018, 0, 64 * 1024,  256, SECT_4K | SPI_NOR_DUAL_READ) },
> +       { INFO("en25s64",    0x1c3817, 0, 64 * 1024,  128, SECT_4K | SPI_NOR_DUAL_READ) },
>  #endif
>  #ifdef CONFIG_SPI_FRAM_FUJITSU
>         /* Fujitsu MB85RS256TY */
> --
> 2.45.2


  reply	other threads:[~2026-07-29 12:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-27  8:02 [PATCH v8 0/7] Fix and add some spi-nor flash parts (v8) Weijie Gao
2026-07-27  8:02 ` [PATCH v8 1/7] mtd: spi-nor-ids: Correct flash flags for ESMT/EON flashes Weijie Gao
2026-07-29  9:14   ` Takahiro.Kuwano [this message]
2026-07-27  8:02 ` [PATCH v8 2/7] mtd: spi-nor-ids: Add support for ESMT/EON EN25QX128A/EN25QH256/EN25QX256A Weijie Gao
2026-07-27  8:02 ` [PATCH v8 3/7] mtd: spi-nor-ids: Remove SPI_NOR_HAS_LOCK flag from GigaDevice GD25B256 Weijie Gao
2026-07-27  8:02 ` [PATCH v8 4/7] mtd: spi-nor-ids: Add 4K page support for Macronix MX25L25635E Weijie Gao
2026-07-29  9:05   ` Takahiro.Kuwano
2026-07-27  8:02 ` [PATCH v8 5/7] mtd: spi-nor-ids: Fix Winbond W25Q256JW and remove W25Q256FW Weijie Gao
2026-07-27  8:02 ` [PATCH v8 6/7] mtd: spi-nor-ids: Reorder winbond parts with part families Weijie Gao
2026-07-27  8:03 ` [PATCH v8 7/7] mtd: spi-nor-ids: Add support for Winbond W25Q256JV-M/W25Q512JV-M Weijie Gao

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