linux-kernel - Re: [PATCH 2/3] mtd: spi-nor: Add support for spansion s25fs512s1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <mafs0frn04zng.fsf@kernel.org>
Date: Fri, 06 Dec 2024 15:08:51 +0000
From: Pratyush Yadav <pratyush@...nel.org>
To: Vishwaroop A <va@...dia.com>
Cc: <tudor.ambarus@...aro.org>,  <pratyush@...nel.org>,
  <mwalle@...nel.org>,  <cmiquel.raynal@...tlin.com>,
  <thierry.reding@...il.com>,  <richard@....at>,  <vigneshr@...com>,
  <linux-mtd@...ts.infradead.org>,  <linux-kernel@...r.kernel.org>,
  <jonathanh@...dia.com>,  <kyarlagadda@...dia.com>,
  <smangipudi@...dia.com>
Subject: Re: [PATCH 2/3] mtd: spi-nor: Add support for spansion s25fs512s1

On Tue, Nov 26 2024, Vishwaroop A wrote:

> Add support for the spansion s25fs512s1 SPI NOR flash. This device has
> a 64MB size (SZ_64M), dual/quad read capabilities and apply
> s25fs_s_nor_fixups to handle specific chip behavior.
>
> Erasing, reading and writing this flash device has been validated on
> the Jetson AGX Orin platform using mtd_debug and dd utilities.

Please read https://docs.kernel.org/driver-api/mtd/spi-nor.html for
requirements for adding new flashes. Also, see if you even need a new
entry at all, or the generic SFDP-based driver works for you already. If
not, explain in your patch why.

Same applies to patch 3/3.

-- 
Regards,
Pratyush Yadav