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GET /api/patches/806329/?format=api
{ "id": 806329, "url": "http://patchwork.ozlabs.org/api/patches/806329/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openbmc/patch/20170828001711.19662-2-andrew@aj.id.au/", "project": { "id": 56, "url": "http://patchwork.ozlabs.org/api/projects/56/?format=api", "name": "OpenBMC development", "link_name": "openbmc", "list_id": "openbmc.lists.ozlabs.org", "list_email": "openbmc@lists.ozlabs.org", "web_url": "http://github.com/openbmc/", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170828001711.19662-2-andrew@aj.id.au>", "list_archive_url": null, "date": "2017-08-28T00:17:10", "name": "[v2,1/2] dt-bindings: leds: gpio: Add optional retain-state-shutdown property", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": true, "hash": "1798225d1607a2a0c0d8ab545aea3f39502446d9", "submitter": { "id": 68332, "url": "http://patchwork.ozlabs.org/api/people/68332/?format=api", "name": "Andrew Jeffery", "email": "andrew@aj.id.au" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/openbmc/patch/20170828001711.19662-2-andrew@aj.id.au/mbox/", "series": [ { "id": 53, "url": "http://patchwork.ozlabs.org/api/series/53/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openbmc/list/?series=53", "date": "2017-08-28T00:17:09", "name": "leds: gpio: Allow retaining state on shutdown", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/53/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806329/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806329/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "openbmc@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "openbmc@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xgXS45L6Fz9s7v\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 28 Aug 2017 10:18:44 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xgXS445BkzDqh0\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 28 Aug 2017 10:18:44 +1000 (AEST)", "from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com\n\t[66.111.4.26])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xgXRP0WMyzDqYx\n\tfor <openbmc@lists.ozlabs.org>; Mon, 28 Aug 2017 10:18:08 +1000 (AEST)", "from compute4.internal (compute4.nyi.internal [10.202.2.44])\n\tby mailout.nyi.internal (Postfix) with ESMTP id 7D10620A59;\n\tSun, 27 Aug 2017 20:18:06 -0400 (EDT)", "from frontend2 ([10.202.2.161])\n\tby compute4.internal (MEProxy); Sun, 27 Aug 2017 20:18:06 -0400", "from keelia.aj.id.au\n\t(ppp118-210-176-216.bras2.adl6.internode.on.net [118.210.176.216])\n\tby mail.messagingengine.com (Postfix) with ESMTPA id 4C02C24A82;\n\tSun, 27 Aug 2017 20:18:01 -0400 (EDT)" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=aj.id.au header.i=@aj.id.au header.b=\"hvaMUUt6\";\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=messagingengine.com\n\theader.i=@messagingengine.com header.b=\"Dl9h4bKa\"; \n\tdkim-atps=neutral", "lists.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=aj.id.au header.i=@aj.id.au header.b=\"hvaMUUt6\";\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=messagingengine.com\n\theader.i=@messagingengine.com header.b=\"Dl9h4bKa\"; \n\tdkim-atps=neutral", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=aj.id.au header.i=@aj.id.au header.b=\"hvaMUUt6\";\n\tdkim=pass (2048-bit key;\n\tunprotected) header.d=messagingengine.com\n\theader.i=@messagingengine.com\n\theader.b=\"Dl9h4bKa\"; dkim-atps=neutral" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=cc\n\t:date:from:in-reply-to:message-id:references:subject:to\n\t:x-me-sender:x-me-sender:x-sasl-enc:x-sasl-enc; s=fm1; bh=f2BkUl\n\tDyMX57IrbII8xjZq11RcSmikYwYAsMWtUcSYI=; b=hvaMUUt6H2ZxR59fNyXEZ6\n\t0ZXI2LZnlcXaVzqUHmNSbZS9udAvb7bwV5GeioeXE8/lJuOgmnhfxHAUHSX4PIgn\n\tu4ui41i8QHnTrx3QkrFBLTIpl7G+2zHyp1x4XJxbZ5jwGLFt/CZLq9CLrrnumhO2\n\tG34yrPjGky/keTLjbcpMZUD4M4kA+Tor1ug3+yKHBBqiNexjp3OBF2WBB+Zhwciu\n\tkqSjkQX1e2amIqUmZSvQwJ4Gdd71cCWjILhIHDoGU23otbO9WwrRZoND3WyXC0pC\n\t2XzpJEOuRr9Xs4r4UO5+D74wB3NIcdqKFUvGrPQBS9MsuVfzGT0QuYRGnx7kT4yw\n\t==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=\n\tmessagingengine.com; h=cc:date:from:in-reply-to:message-id\n\t:references:subject:to:x-me-sender:x-me-sender:x-sasl-enc\n\t:x-sasl-enc; s=fm1; bh=f2BkUlDyMX57IrbII8xjZq11RcSmikYwYAsMWtUcS\n\tYI=; b=Dl9h4bKa3HQsw9+q0mbrDsqM9WV7riZHouAcOOEihQuIkw6ISJ/Zc0O6N\n\twnQL7p4ahI6U231raQUpHN7m5kCJa+SeFlBfcM/0kpj5DtzEX+0gt1jQqXU+2jp7\n\t1VWUEVGeBPn7HAuGTBeme+yEeltGGYYTwhJg3c1zowzl/IKTyaUEbO3Fdvq6mNSH\n\t3t36OUrXs41TzW8GlgeIHQMq576dLUj5rSfUu7utr+gYmgiTuMjfYexcxlKUL4zJ\n\tQH1GuUfm2lzKcl1wVWXr+fbz9eJz3u5V2xe0jbbN72FLfhjOl2fUVTfF5AsToFCh\n\tlXYGMFdAot52b4KyZ+kVITuNw/KMA==" ], "X-ME-Sender": "<xms:PmGjWfi8VpS3geOXYqGjWRvvAuM4MG5uUjR2b2iRuMUbrfssT5dZrw>", "X-Sasl-enc": "+GjhHp1iqk2VRWlwOmqnqqRtqZgPH4lkj1s8xIGc7TtB 1503879485", "From": "Andrew Jeffery <andrew@aj.id.au>", "To": "linux-leds@vger.kernel.org", "Subject": "[PATCH v2 1/2] dt-bindings: leds: gpio: Add optional\n\tretain-state-shutdown property", "Date": "Mon, 28 Aug 2017 09:47:10 +0930", "Message-Id": "<20170828001711.19662-2-andrew@aj.id.au>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170828001711.19662-1-andrew@aj.id.au>", "References": "<20170828001711.19662-1-andrew@aj.id.au>", "X-BeenThere": "openbmc@lists.ozlabs.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "Development list for OpenBMC <openbmc.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/openbmc>,\n\t<mailto:openbmc-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/openbmc/>", "List-Post": "<mailto:openbmc@lists.ozlabs.org>", "List-Help": "<mailto:openbmc-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/openbmc>,\n\t<mailto:openbmc-request@lists.ozlabs.org?subject=subscribe>", "Cc": "mark.rutland@arm.com, devicetree@vger.kernel.org,\n\tAndrew Jeffery <andrew@aj.id.au>, openbmc@lists.ozlabs.org,\n\tlinux-kernel@vger.kernel.org, robh+dt@kernel.org, rpurdie@rpsys.net, \n\tjacek.anaszewski@gmail.com, pavel@ucw.cz", "Errors-To": "openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"openbmc\"\n\t<openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "On Baseboard Management Controller (BMC) systems it's sometimes\nnecessary for a LED to retain its state across a BMC reset (which is\nindependent of the host system state). Add a devicetree property to\ndescribe this behaviour. The property would typically be used in\nconjunction with 'default-state = \"keep\"'.\n\nSigned-off-by: Andrew Jeffery <andrew@aj.id.au>\n---\n Documentation/devicetree/bindings/leds/leds-gpio.txt | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt\nindex 76535ca37120..a48dda268f81 100644\n--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt\n+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt\n@@ -18,6 +18,9 @@ LED sub-node properties:\n see Documentation/devicetree/bindings/leds/common.txt\n - retain-state-suspended: (optional) The suspend state can be retained.Such\n as charge-led gpio.\n+- retain-state-shutdown: (optional) Retain the state of the LED on shutdown.\n+ Useful in BMC systems, for example when the BMC is rebooted while the host\n+ remains up.\n - panic-indicator : (optional)\n see Documentation/devicetree/bindings/leds/common.txt\n \n", "prefixes": [ "v2", "1/2" ] }