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[106.168.128.197]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2beb58c3016sm2731775ad.56.2026.05.21.21.50.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 May 2026 21:50:21 -0700 (PDT) Message-ID: Date: Fri, 22 May 2026 13:50:17 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Add JEDEC ID table entries for additional ISSI SPI-NOR devices. To: Jeffrey Yu , "marek.vasut@gmail.com" , "tudor.ambarus@microchip.com" Cc: "dwmw2@infradead.org" , "computersforpeace@gmail.com" , "bbrezillon@kernel.org" , "richard@nod.at" , "linux-kernel@vger.kernel.org" , "linux-mtd@lists.infradead.org" , Ji-Ho Kim , "Mutya, Havish" , Takahiro Kuwano References: Content-Language: en-US From: Takahiro Kuwano In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 5/11/2026 3:06 PM, Jeffrey Yu wrote: > Add JEDEC ID table entries for additional ISSI SPI-NOR > devices. > > These parts previously not yet supported. > With these entries, Linux software can match the device by JEDEC ID > and use the existing ISSI SPI-NOR device handling. > > Newly added devices include: > - IS25LP512MJ (JEDEC 0x9d6020) > https://www.issi.com/WW/pdf/25LP-WP512MJ.pdf > - IS25WP512MJ (JEDEC 0x9d7020) > https://www.issi.com/WW/pdf/25LP-WP512MJ.pdf > - IS25LP010E (JEDEC 0x9d4011) > https://www.issi.com/WW/pdf/25LP-WP040E-020E-010E-512E-025E.pdf > - IS25LP020E (JEDEC 0x9d4012) > https://www.issi.com/WW/pdf/25LP-WP040E-020E-010E-512E-025E.pdf > - IS25LP040E (JEDEC 0x9d4013) > https://www.issi.com/WW/pdf/25LP-WP040E-020E-010E-512E-025E.pdf > - IS25LP01GJ (JEDEC 0x9d6021) > https://www.issi.com/WW/pdf/25LP-WP01GJ.pdf > - IS25LP02GG (JEDEC 0x9d6022) > https://www.issi.com/WW/pdf/25LP-WP02GG.pdf > - IS25LP02GJ (JEDEC 0x9d6022) > https://www.issi.com/WW/pdf/25LP-WP02GJ.pdf > - IS25WP01GG (JEDEC 0x9d7021) > https://www.issi.com/WW/pdf/25LP-WP01GG.pdf > - IS25WP01GJ (JEDEC 0x9d7021) > https://www.issi.com/WW/pdf/25LP-WP01GJ.pdf > - IS25WJ128F (JEDEC 0x9d7118) > https://www.issi.com/WW/pdf/25WJ128F.pdf > - IS25WP02GG (JEDEC 0x9d7022) > https://www.issi.com/WW/pdf/25LP-WP02GG.pdf > - IS25WP02GJ (JEDEC 0x9d7022) > https://www.issi.com/WW/pdf/25LP-WP02GJ.pdf > > Signed-off-by: Jeff Yu Please read and follow the guideline [1]. Use Link: tags for datasheet references. > --- > drivers/mtd/spi-nor/issi.c | 571 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 571 insertions(+) > create mode 100644 drivers/mtd/spi-nor/issi.c > The issi.c is existing file. Patch must contain changes you made only. There are many style errors in this patch. Please run 'scripts/checkpatch.pl --strict' to detect and fix errors. Thanks, Takahiro [1] https://docs.kernel.org/driver-api/mtd/spi-nor.html