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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141019b41d9sm3833652c88.5.2026.08.06.23.43.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Aug 2026 23:43:44 -0700 (PDT) From: Md Sadre Alam To: miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, tudor.ambarus@linaro.org, s-k6@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: varadarajan.narayanan@oss.qualcomm.com Subject: [PATCH 0/2] mtd: spinand: winbond: add support for additional SPI-NAND devices Date: Fri, 7 Aug 2026 12:13:37 +0530 Message-Id: <20260807064339.1632249-1-md.alam@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=frDsol4f c=1 sm=1 tr=0 ts=6a757ea2 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=TLn6Lr6f4kt20a3eaVoA:9 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-GUID: KjYceGF_J2kWw5vzUzlf5UMqfOyM6La2 X-Proofpoint-ORIG-GUID: KjYceGF_J2kWw5vzUzlf5UMqfOyM6La2 X-Proofpoint-Spam-Info: AW1haW4tMjYwODA3MDA0OCBTYWx0ZWRfX1ehZo1Adjl7/ gav3FOpNgNXf/r15FeRGanT/ivgGrTIFMmFrxSmpU8GGjbTK2LXPrhtql0lbCVOv2UKQRvsenIu eT/dl/vGd81D8eiT5D+Tixkqjhn8NiQ= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA3MDA0OCBTYWx0ZWRfXyYYSEYMz8rsQ 0X4Y3BzFFIVI83gRMhQTQ/9lYGAbfAUmLUe5xLD36YjxwjlHKeQ/MBSwSQSkJSwgUS70e294K5M s1YfsL4xF008oby8pYD37ub0fmoQvwookEm6jJpj74TD2AMSd+JBbZHKMPRFOMvuEOuI1rI7Nxj fS6PARlCexgMztJKOe4do5Px5Si6RMD+wN72nF5ampSJediOEl/EMoGxbG+H++NSa0TQY86/akO UWA2AnSdP5DlWZAkf+IpTZwevpckkTQAMLcESfCXOAHwd+o4DzfxhQkhdg/bR7R2/0fJ0DWvJeL Jo43g7fqFn/GeWHvLfcTfr75wbcz/9/umERvw2m0E7M3se41mnDSHwMfjoHg3Nc19oi2nNTVHNe U0VCsKOvZo8a0dPkIdvyzJVErG2erPyuW/oPkhweIIN8XmAihM3dquqMSF/vvxF7Dkkb3DOuzNU NFL+ALKWGt83pn6hL2A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-07_01,2026-08-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 phishscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608070048 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260806_234348_314230_77072B82 X-CRM114-Status: UNSURE ( 8.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This series adds support for three Winbond SPI-NAND devices that are currently not recognized by the winbond SPI-NAND driver. The W25N01KW and W25N02LW share page geometry and ECC handling with existing supported devices and therefore reuse the existing OOB layout definitions and ECC status callbacks. The W25N04LW uses a different page and spare-area organization from the existing W25N04KV/W25N04KW devices and requires a dedicated OOB layout description. Md Sadre Alam (2): mtd: spinand: winbond: add support for W25N04LW mtd: spinand: winbond: Add support for W25N01KW and W25N02LW drivers/mtd/nand/spi/winbond.c | 50 ++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/