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{ "id": 807282, "url": "http://patchwork.ozlabs.org/api/covers/807282/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170829202652.5476-1-stefan.bruens@rwth-aachen.de/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170829202652.5476-1-stefan.bruens@rwth-aachen.de>", "list_archive_url": null, "date": "2017-08-29T20:26:50", "name": "[RESEND,0/2] Enable SPI on A64/Pine64", "submitter": { "id": 67055, "url": "http://patchwork.ozlabs.org/api/people/67055/?format=api", "name": "Stefan Brüns", "email": "stefan.bruens@rwth-aachen.de" }, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170829202652.5476-1-stefan.bruens@rwth-aachen.de/mbox/", "series": [ { "id": 465, "url": "http://patchwork.ozlabs.org/api/series/465/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=465", "date": "2017-08-29T20:26:50", "name": "Enable SPI on A64/Pine64", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/465/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/807282/comments/", "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "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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d=\"scan'208\";a=\"10845606\"", "From": "=?utf-8?q?Stefan_Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>", "To": "<linux-sunxi@googlegroups.com>", "Subject": "[RESEND PATCH 0/2] Enable SPI on A64/Pine64", "Date": "Tue, 29 Aug 2017 22:26:50 +0200", "Message-ID": "<20170829202652.5476-1-stefan.bruens@rwth-aachen.de>", "X-Mailer": "git-send-email 2.14.1", "MIME-Version": "1.0", "X-Originating-IP": "[92.224.122.214]", "X-ClientProxiedBy": "rwthex-s2-b.rwth-ad.de (2002:8682:1a9b::8682:1a9b) To\n\trwthex-w2-b.rwth-ad.de (2002:8682:1a9f::8682:1a9f)", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170829_132725_059495_5BAD4DD0 ", "X-CRM114-Status": "UNSURE ( 3.56 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-4.2 (----)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-4.2 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/,\n\tmedium trust [134.130.5.47 listed in list.dnswl.org]\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "Rob Herring <robh+dt@kernel.org>,\n\tMaxime Ripard <maxime.ripard@free-electrons.com>,\n\tChen-Yu Tsai <wens@csie.org>, \n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "The A64 SPI controller is compatible to the H3/H5 controller, i.e. same\nregisters and same queue depth.\n\nThe Pine64 exposes both controllers on the PI-2 and Euler connectors.\n\nTested/verified with logic analyser and spidev_test using MOSI/MISO loopback.\n\nNote: spi0 on the A64 may conflict with the eMMC controller, as the MISO pin is\nalso used for the HS400 eMMC data strobe. This is only a concern if the board\nuses eMMC (does not apply to the Pine64) *and* is using HS400 mode. The same\npin conflict exists for the H5.\n\nStefan Brüns (2):\n arm64: allwinner: a64: add SPI nodes\n arm64: allwinner: pine64: Enable spi0/spi1\n\n .../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 8 +++++\n arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 40 ++++++++++++++++++++++\n 2 files changed, 48 insertions(+)" }