{"id":819366,"url":"http://patchwork.ozlabs.org/api/covers/819366/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-mtd/cover/20170928005756.3938-1-kalyan.kinthada@alliedtelesis.co.nz/","project":{"id":3,"url":"http://patchwork.ozlabs.org/api/projects/3/?format=json","name":"Linux MTD development","link_name":"linux-mtd","list_id":"linux-mtd.lists.infradead.org","list_email":"linux-mtd@lists.infradead.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170928005756.3938-1-kalyan.kinthada@alliedtelesis.co.nz>","list_archive_url":null,"date":"2017-09-28T00:57:55","name":"[v3,0/1] Set FORCE_CSX bit when arbitration between NAND and NOR is enabled.","submitter":{"id":72417,"url":"http://patchwork.ozlabs.org/api/people/72417/?format=json","name":"Kalyan Kinthada","email":"kalyan.kinthada@alliedtelesis.co.nz"},"mbox":"http://patchwork.ozlabs.org/project/linux-mtd/cover/20170928005756.3938-1-kalyan.kinthada@alliedtelesis.co.nz/mbox/","series":[{"id":5468,"url":"http://patchwork.ozlabs.org/api/series/5468/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-mtd/list/?series=5468","date":"2017-09-28T00:57:56","name":"Set FORCE_CSX bit when arbitration between NAND and NOR is enabled.","version":3,"mbox":"http://patchwork.ozlabs.org/series/5468/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/819366/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org; 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c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:\n\tList-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:\n\tSubject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:\n\tResent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:\n\tReferences:List-Owner; bh=Q+9bL0/3yZbr/SQQ6qRrr4E9aRHnkzW/Jn7Ii89z2CE=;\n\tb=L/C\n\th219/tsUiLLGOCmPd/vWb2qMgk0fOKeXi5qTyPTYCNgY+MUyxOB5w49C41smrOm9BaXAEBH1I7LfF\n\t+nA0vQrC1ZwC8bgBtNYYHOVZKH5sHr7RI8hxeRUFyJjpGEcr54j4E0DRQn8otwNikXRpk4PwaxbZa\n\t1rf/dCBZxWqb3NR8OW653xqo9+SYo/lt49KY0sWEPAff87kmhD/2yyuOFCAbQ+muqvZEKuUoPp5bJ\n\tG0wZEu2fg90Me49Ha3jBV2zikkPPKlc/eGG+36THg5Uu78u8fwmgnQ/7t+JszGIMMdcCxCehUzalM\n\taMgai9bYlJVoJGiHOqLSdvGwW+FDpog==;","v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; \n\ts=mail; t=1506560280;\n\tbh=nNB4aE53mN3CVs6sOtjXD2cTLrbGZLLC3sTzkFFOxbI=;\n\th=From:To:Cc:Subject:Date;\n\tb=XoqRmq8Pp4gHbIOa/Trv3vl6rf4A2lIhDxfWwhZ/+b+ZaswboP/X2kMUYzVhifpia\n\tlPuOArXUN4ttCsAF6MxgZrnA8w0AMTRexptLmU6+Ssy5xzrPyTDaIordo+Bqz6Kwfp\n\tyhyY2xEqyP8RobJVmcfgIQcyMjHEejU8oM7Q/wCQ="],"From":"Kalyan Kinthada ","To":"dwmw2@infradead.org, computersforpeace@gmail.com,\n\tboris.brezillon@free-electrons.com, marek.vasut@gmail.com,\n\trichard@nod.at, \n\tcyrille.pitchen@wedev4u.fr, robh+dt@kernel.org, mark.rutland@arm.com, \n\tezequiel.garcia@free-electrons.com, miquel.raynal@free-electrons.com, \n\tdevicetree@vger.kernel.org","Subject":"[PATCH v3 0/1] Set FORCE_CSX bit when arbitration between NAND and\n\tNOR is enabled.","Date":"Thu, 28 Sep 2017 13:57:55 +1300","Message-Id":"<20170928005756.3938-1-kalyan.kinthada@alliedtelesis.co.nz>","X-Mailer":"git-send-email 2.14.1","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20170927_175833_647704_44E1889A ","X-CRM114-Status":"UNSURE ( 8.65 )","X-CRM114-Notice":"Please train this message.","X-Spam-Score":"-2.0 (--)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-2.0 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature\n\t0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n\tnot necessarily valid\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain","X-BeenThere":"linux-mtd@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"Linux MTD discussion mailing list ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Kalyan Kinthada ,\n\tchris.packham@alliedtelesis.co.nz, linux-mtd@lists.infradead.org,\n\tlinux-kernel@vger.kernel.org","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-mtd\" ","Errors-To":"linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"When the arbitration between NOR and NAND flash is enabled\nthe field bit[21] in the Data Flash Control Register\nneeds to be set to 1 according to guidleine GL-5830741\nmentioned in Marvell Errata document MV-S501377-00, Rev. D.\n\nSet the FORCE_CSX bit in NDCR for ARMADA370 variants as the arbitration\nis always enabled by default. This change does not apply for pxa3xx\nvariants because FORCE_CSX bit does not exist/reserved on the NFCv1.\n\nRan the \"flash_speed\" tool on NAND flash on a board with\nArmada-xp based SoC which uses only one NAND chip and not using\nthe arbiter. There is no regression or speed penalty\nintroduced due to this change.\n\nChanges since v2:\nThanks Miquel RAYNAL for the suggestion.\n\n* \"mtd: nand: pxa3xx: Set FORCE_CSX bit to ARMADA370 variants.\"\n Modified commit message to mention that this change does not apply\n for pxa3xx variants.\n Fixed the missing space in comments.\n Removed unused macros \"NDCR_ND_MODE\" and \"NDCR_NAND_MODE\".\n\nChanges since v1:\nThanks Miquel RAYNAL for the suggestion.\n\n* Deleted: \"dt-bindings: mtd: pxa3xx: Add \"marvell,nand-force-csx\" compatible string\"\n Not necessary to create a new compatible string.\n\n* \"mtd: nand: pxa3xx: Set FORCE_CSX bit to ARMADA370 variants.\"\n Modified commit message.\n This commit sets the FORCE_CSX bit for all ARMADA370 variants.\n\n-----\n\nKalyan Kinthada (1):\n mtd: nand: pxa3xx: Set FORCE_CSX bit to ARMADA370 variants.\n\n drivers/mtd/nand/pxa3xx_nand.c | 9 +++++++--\n 1 file changed, 7 insertions(+), 2 deletions(-)"}