{"id":806766,"url":"http://patchwork.ozlabs.org/api/1.0/covers/806766/?format=json","project":{"id":19,"url":"http://patchwork.ozlabs.org/api/1.0/projects/19/?format=json","name":"Linux IMX development","link_name":"linux-imx","list_id":"linux-imx-kernel.lists.patchwork.ozlabs.org","list_email":"linux-imx-kernel@lists.patchwork.ozlabs.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<1503954854-30963-1-git-send-email-mw@semihalf.com>","date":"2017-08-28T21:14:12","name":"[0/2] SPI NOR - force 3byte addressing mode","submitter":{"id":66998,"url":"http://patchwork.ozlabs.org/api/1.0/people/66998/?format=json","name":"Marcin Wojtas","email":"mw@semihalf.com"},"series":[{"id":260,"url":"http://patchwork.ozlabs.org/api/1.0/series/260/?format=json","date":"2017-08-28T21:14:12","name":"SPI NOR - force 3byte addressing mode","version":1,"mbox":"http://patchwork.ozlabs.org/series/260/mbox/"}],"headers":{"Return-Path":"","X-Original-To":"incoming-imx@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-imx@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; 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a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=9shOYFBhBT6pQT+GZ42jNE996AdnsNLcZ1vezn8zGAM=;\n\tb=BXglJYhWxEYVZLFJkz2/ffi1iQaqQj1jWFOOlxRo8BVdKGgmpYzaPTjRQppJUkgoBb\n\tm8DoBXuR8HYmsZkOy+yMyDVS4o/l/HcchW2syLvZF9NNW5A8BiZXkR9edq1soAP6Zecb\n\tBR4MFwjDJevd9PxNkO8tjqDsiMY9HVY/1z3GfMXATQCjiNCjPwVXFqpLJ7sf4w273jT1\n\tKia01O4RMRGl9aN+AXNKNcvyIOcjbAtTe7twATKDFgTfPq73pfQ4xE7k3LmFYeYoT8BM\n\tOrGvpj5smudWafNE71wmoLusPczZWloG0nOMjiZQKJkZWTFqnP3IZVGSZLM55SEJmQWt\n\too3A==","X-Gm-Message-State":"AHYfb5hLBHpptmuUIKMGR5cVIwriJdDa0oNaDb8EUWUrRaKYQ+Eyhj0F\n\tvYxh6BsTWlw11Lks","X-Received":"by 10.25.19.103 with SMTP id j100mr610767lfi.56.1503954633333;\n\tMon, 28 Aug 2017 14:10:33 -0700 (PDT)","From":"Marcin Wojtas ","To":"linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tlinux-mtd@lists.infradead.org, linux-spi@vger.kernel.org","Subject":"[PATCH 0/2] SPI NOR - force 3byte addressing mode","Date":"Mon, 28 Aug 2017 23:14:12 +0200","Message-Id":"<1503954854-30963-1-git-send-email-mw@semihalf.com>","X-Mailer":"git-send-email 1.8.3.1","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20170828_141056_149203_E82417B6 ","X-CRM114-Status":"GOOD ( 10.19 )","X-Spam-Score":"-2.6 (--)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-2.6 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/,\n\tlow\n\ttrust [2a00:1450:4010:c07:0:0:0:22a listed in] [list.dnswl.org]\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","X-BeenThere":"linux-arm-kernel@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"mark.rutland@arm.com, thomas.petazzoni@free-electrons.com,\n\tjaz@semihalf.com, \n\thannah@marvell.com, omrii@marvell.com, will.deacon@arm.com,\n\trobh+dt@kernel.org, \n\tnadavh@marvell.com, marek.vasut@gmail.com, broonie@kernel.org,\n\tneta@marvell.com, cyrille.pitchen@wedev4u.fr,\n\tgregory.clement@free-electrons.com, tn@semihalf.com, mw@semihalf.com","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-arm-kernel\" ","Errors-To":"linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org","List-Id":"linux-imx-kernel.lists.patchwork.ozlabs.org"},"content":"Hi,\n\nThis very short patchset introduces optional forcing via DT\n3byte addressing mode for accessing the SPI flash, whose\nsize exceeds 16MiB.\n\nIt can be used in case the device does not support\nSPI_NOR_4B_OPCODES and helps overcome an issue, when\nthe Boot ROM cannot handle non-default settings\nthat could be enabled in the kernel and remain after soft reset.\n\nI'm looking forward to any comments or remarks.\n\nBest regards,\nMarcin\n\nMarcin Wojtas (2):\n mtd: spi-nor: add an option to force 3byte adressing mode\n arm64: dts: marvell: Force 3byte addressing mode for SPI on A7040 DB\n\n Documentation/devicetree/bindings/spi/spi-bus.txt | 2 ++\n arch/arm64/boot/dts/marvell/armada-7040-db.dts | 1 +\n drivers/mtd/spi-nor/spi-nor.c | 12 +++++++++++-\n 3 files changed, 14 insertions(+), 1 deletion(-)"}