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GET /api/patches/813710/?format=api
{ "id": 813710, "url": "http://patchwork.ozlabs.org/api/patches/813710/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/1505371738-128683-3-git-send-email-vadimp@mellanox.com/", "project": { "id": 37, "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api", "name": "Devicetree Bindings", "link_name": "devicetree-bindings", "list_id": "devicetree.vger.kernel.org", "list_email": "devicetree@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505371738-128683-3-git-send-email-vadimp@mellanox.com>", "list_archive_url": null, "date": "2017-09-14T06:48:58", "name": "[v5,2/2] dt-bindings: mfd: Add Device Tree bindings for Mellanox programmable devices", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "b4d3793bea33399971b7ed4bf4aa91e552fbae52", "submitter": { "id": 69757, "url": "http://patchwork.ozlabs.org/api/people/69757/?format=api", "name": "Vadim Pasternak", "email": "vadimp@mellanox.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/1505371738-128683-3-git-send-email-vadimp@mellanox.com/mbox/", "series": [ { "id": 3031, "url": "http://patchwork.ozlabs.org/api/series/3031/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=3031", "date": "2017-09-14T06:48:56", "name": "Introduce support for mlxreg mfd core driver", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/3031/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813710/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813710/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<devicetree-owner@vger.kernel.org>", "X-Original-To": "incoming-dt@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-dt@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xt5jl0Gnmz9t1t\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n\tThu, 14 Sep 2017 14:52:11 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751188AbdINEwJ (ORCPT\n\t<rfc822;incoming-dt@patchwork.ozlabs.org>);\n\tThu, 14 Sep 2017 00:52:09 -0400", "from mail-il-dmz.mellanox.com ([193.47.165.129]:56278 \"EHLO\n\tmellanox.co.il\" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org\n\twith ESMTP id S1750792AbdINEwI (ORCPT\n\t<rfc822; devicetree@vger.kernel.org>); Thu, 14 Sep 2017 00:52:08 -0400", "from Internal Mail-Server by MTLPINE1 (envelope-from\n\tvadimp@mellanox.com)\n\twith ESMTPS (AES256-SHA encrypted); 14 Sep 2017 07:52:01 +0300", "from r-mgtswh-226.mtr.labs.mlnx. (r-mgtswh-226.mtr.labs.mlnx\n\t[10.209.1.51])\n\tby labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v8E4pugM029921;\n\tThu, 14 Sep 2017 07:52:01 +0300" ], "From": "Vadim Pasternak <vadimp@mellanox.com>", "To": "lee.jones@linaro.org, robh+dt@kernel.org", "Cc": "pavel@ucw.cz, devicetree@vger.kernel.org,\n\tjacek.anaszewski@gmail.com, linux-leds@vger.kernel.org,\n\tjiri@resnulli.us, gregkh@linuxfoundation.org,\n\tandy.shevchenko@gmail.com, platform-driver-x86@vger.kernel.org,\n\tVadim Pasternak <vadimp@mellanox.com>", "Subject": "[patch v5 2/2] dt-bindings: mfd: Add Device Tree bindings for\n\tMellanox programmable devices", "Date": "Thu, 14 Sep 2017 06:48:58 +0000", "Message-Id": "<1505371738-128683-3-git-send-email-vadimp@mellanox.com>", "X-Mailer": "git-send-email 2.1.4", "In-Reply-To": "<1505371738-128683-1-git-send-email-vadimp@mellanox.com>", "References": "<1505371738-128683-1-git-send-email-vadimp@mellanox.com>", "Sender": "devicetree-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<devicetree.vger.kernel.org>", "X-Mailing-List": "devicetree@vger.kernel.org" }, "content": "The mlxreg a multifunction device driver handling LEDs, events, exposing\nthrough sysfs reset signal, and reset causes info. These components share\na common register space.\n\nSigned-off-by: Vadim Pasternak <vadimp@mellanox.com>\n---\nv4->v5:\n Comments pointed out by Rob:\n - Avoid duplications in reg;\n - Remove unnecessary details in description;\n - Do not use names like phandels;\n Changes added by Vadim:\n - Combine hotplug nodes interrupt aggregation, register offset and mask\n properties into hotplug-spec properties;\n - Combine reset, cause, etc subnodes register offset, mask and effective\n bit properties into attr-spec properties;\nv3->v4:\n Comments pointed out by Rob:\n - Make a separate patch /devicetree/bindings/vendor-prefixes.txt;\n - Add .txt to Documentation/devicetree/bindings/mfd/mellanox,mlxreg-core\n and send it within this series;\n - Modify \"compatible\" property;\n - Modify explanation for \"deferred\" property;\n - Describe each subnode by its own section;\n - Don't use underscore in attribute names;\n---\n .../bindings/mfd/mellanox,mlxreg-core.txt | 165 +++++++++++++++++++++\n 1 file changed, 165 insertions(+)\n create mode 100644 Documentation/devicetree/bindings/mfd/mellanox,mlxreg-core.txt", "diff": "diff --git a/Documentation/devicetree/bindings/mfd/mellanox,mlxreg-core.txt b/Documentation/devicetree/bindings/mfd/mellanox,mlxreg-core.txt\nnew file mode 100644\nindex 0000000..1e3cce5\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/mfd/mellanox,mlxreg-core.txt\n@@ -0,0 +1,165 @@\n+Mellanox programmable device control.\n+-------------------------------------\n+This binding defines the device control interface over for Mellanox BMC based\n+switches.\n+\n+Required properties:\n+- compatible = \"mellanox,mlxreg-i2c\" or\n+\t\t\"mellanox,mlxreg-i2c-16\"\n+\n+- #address-cells : must be 1;\n+- #size-cells : must be 0;\n+- reg : I2C address;\n+\n+Optional properties:\n+- interrupt-parent : phandle of parent interrupt controller;\n+- interrupts : interrupt line;\n+- deferred : I2C deferred bus phandle;\n+\t I2C bus activation order enforce for the cases when hot-plug\n+\t devices are attached to I2C bus, which is initialized after the\n+\t I2C bus, where programmable device is attached;\n+- hotplug-spec <aggr mask>:\n+\t- aggr : interrupt top aggregation register offset;\n+\t- mask : interrupt top aggregation register mask;\n+\n+Optional nodes and their properties:\n+ - psu : power supply unit nodes:\n+\tRequired properties:\n+\t- hotplug-spec <aggr reg mask>:\n+\t\t- aggr : effective bit in aggregation interrupt mask;\n+\t\t- reg : interrupt status register offset for all group members;\n+\t\t- mask : interrupt register mask;\n+\t- hotplugs - list of relevant dynamic device nodes;\n+ - fan : fan unit nodes:\n+\tRequired properties:\n+\t- hotplug-spec <aggr reg mask>:\n+\t\t- aggr : effective bit in aggregation interrupt mask;\n+\t\t- reg : interrupt status register offset for all group members;\n+\t\t- mask : interrupt register mask;\n+\t- hotplugs - list of relevant dynamic device nodes;\n+ - pwr : power cable nodes:\n+\tRequired properties:\n+\t- hotplug-spec <aggr reg mask>:\n+\t\t- aggr : effective bit in aggregation interrupt mask;\n+\t\t- reg : interrupt status register offset for all group members;\n+\t\t- mask : interrupt register mask;\n+\t- hotplugs : list of relevant dynamic device nodes;\n+ - host : host side nodes (CPU host side for BMC):\n+\tRequired properties:\n+\t- hotplug-spec <aggr reg mask>:\n+\t\t- aggr : effective bit in aggregation interrupt mask;\n+\t\t- reg : interrupt status register offset for all group members;\n+\t\t- mask : interrupt register mask;\n+\t- hotplugs : list of relevant dynamic device nodes;\n+ - asic : asic nodes:\n+\tRequired properties:\n+\t- hotplug-spec <aggr reg mask>:\n+\t\t- aggr : effective bit in aggregation interrupt mask;\n+\t\t- reg : interrupt status register offsets array per group member;\n+\t\t- mask : interrupt register mask;\n+\t- hotplugs : list of relevant device nodes;\n+ - reset : reset nodes for system reset operations:\n+\tRequired properties:\n+\t- reset control subnodes:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask>:\n+\t\t\t- reg : register offset;\n+\t\t\t- mask : attribute mask;\n+ - cause - reset cause nodes for reading system reset cause:\n+\tRequired properties:\n+\t- cause info subnodes:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask>:\n+\t\t\t- reg : register offset;\n+\t\t\t- mask : attribute mask;\n+ - mux - mux nodes:\n+\tRequired properties:\n+\t- mux control subnodes for hardware select operations:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask bit>:\n+\t\t\t- reg : register offset;\n+\t\t\t- mask : attribute mask;\n+\t\t\t- bit : effective bit;\n+\t\tOptional property:\n+\t\t- hotplugs : dynamic device node selected by mux;\n+ - gprw - general purpose read-write register nodes:\n+\tRequired properties:\n+\t- general purpose read-write register subnodes:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask>:\n+\t\t\t- reg : register offset;\n+\t\t\t- mask : attribute mask;\n+ - gpro - general purpose read only register nodes:\n+\tRequired properties:\n+\t- general purpose read only register subnodes:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask>:\n+\t\t\t- reg : register offset.\n+\t\t\t- mask : attribute mask.\n+ - led - led nodes for led operations control:\n+\tRequired properties:\n+\t- led control nodes:\n+\t\tRequired properties:\n+\t\t- attr-spec <reg mask>:\n+\t\t\t- reg : register offset;\n+\t\t\t- mask : attribute mask;\n+\n+Example:\n+\tmlxcpld-mng-ctrl@71 {\n+\t\t#address-cells = <1>;\n+\t\t#size-cells = <0>;\n+\t\tinterrupt-parent = <&gpio>;\n+\t\tinterrupts = <ASPEED_GPIO(S, 1) 2>;\n+\t\tcompatible = \"mellanox,mlxcpld-ctrl-i2c\";\n+\t\treg = <0x71>;\n+\t\tdeferred = <&i2c6>;\n+\t\thotplug-spec = <0x3a 0x4c>;\n+\n+\t\tpwr: {\n+\t\t\thotplug-spec = <0x08 0x64 0x03>;\n+\t\t\thotplugs = <&psu1_ctrl &psu2_ctrl>;\n+\t\t};\n+\n+\t\tmux {\n+\t\t\tspi_burn_bios_ci {\n+\t\t\t\tattr-spec = <0x32 0xfe 0x00>;\n+\t\t\t\thotplugs = <&spi2>;\n+\t\t\t};\n+\t\t};\n+\n+\t\tled {\n+\t\t\tstatus-green {\n+\t\t\t\tattr-spec = <0x20 0xf0>;\n+\t\t\t};\n+\t\t\tstatus-red {\n+\t\t\t\tattr-spec = <0x20 0xf0>;\n+\t\t\t};\n+\t\t};\n+\n+\t\treset {\n+\t\t\tsys_power_cycle {\n+\t\t\t\tattr-spec = <0x30 0xfb>;\n+\t\t\t};\n+\t\t};\n+\n+\t\tcause {\n+\t\t\tac_power_cycle {\n+\t\t\t\tattr-spec = <0x1d 0xfe>;\n+\t\t\t};\n+\t\t\tsys_pwr_cycle: {\n+\t\t\t\tattr-spec = <0x1e 0xfb>;\n+\t\t\t};\n+\t\t};\n+\n+\t\tgpro {\n+\t\t\tcpld_mng_version {\n+\t\t\t\tattr-spec <0x00 0xff 0xff>;\n+\t\t\t};\n+\t\t};\n+\n+\t\tgprw {\n+\t\t\tsw_reset_cause {\n+\t\t\t\tattr-spec = <0x37 0x0f 0x0f>;\n+\t\t\t};\n+\t\t};\n+\t};\n", "prefixes": [ "v5", "2/2" ] }