From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 452BDC7618B for ; Fri, 26 Jul 2019 05:40:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E7F822C7C for ; Fri, 26 Jul 2019 05:40:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aj.id.au header.i=@aj.id.au header.b="jo8iGeq1"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="p8Oorf8g" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726555AbfGZFkx (ORCPT ); Fri, 26 Jul 2019 01:40:53 -0400 Received: from new4-smtp.messagingengine.com ([66.111.4.230]:42291 "EHLO new4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725842AbfGZFkw (ORCPT ); Fri, 26 Jul 2019 01:40:52 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id 013904354; Fri, 26 Jul 2019 01:40:51 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 26 Jul 2019 01:40:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=N21lR+UePFSTS Oonw/4Zqd1zUZuquw1QFMaclxAMTOA=; b=jo8iGeq1m8yt8zAmXX/flAhKvSEtg WYJ1i6T7YcE5DCu9bvy4//qdzKcdYYhNohYCcriWGhFAXD3bQUEM2KT5Wew2IC27 gulXrf41UM9uiYY2H5t+ikWmu4m3XfVwBS7M6bCchg+uFf2tVbs55dOCNO3st/wJ Z/fXGLKBxkB7uvcjg7UQV5xM3s2nqAjRgEFoa1MKiC4QA9Nf+oPCl7hWkTAhHJQK t12HMX88EyrXOhUp7NAFKN2E3xdkYAgX1FhjKBHrdSgWUV5KTR/Lh2OA4oZ42EjJ aKHpczQ7k9wxMKWAEnK4/AIOcmkVC6rLrFaoyinNUDvNsMqZJ+WF+60ZQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=N21lR+UePFSTSOonw/4Zqd1zUZuquw1QFMaclxAMTOA=; b=p8Oorf8g IUOpF4VAnSxAfJw+VJX2INYAsSTTwFkwxD10LfL7VKhs+4m0DyHjtAJJ0OVXAHiU u3IO5bJ9A/uZxMtX0UPuGZl0sO5We1CQT60AN8ceWUc18ICxbUslYbskjH+64uS7 3bwUz+/mXQ9XL4VD1htxZLIcj3zXgubiLd/krQ2gke+YaRd+Z05QFTryr3qKSHig jAxi2mEbWWCoECey/nD37TdfmPKRnxr/R/IIc1lpM24StPOyOkuc0riAY7djA25W uA2NSP5Qg+oJ1GegOMCLxensRd3ukx6uPgQw0iTZEfHYDSlcH5XBMBrgJs4A7tXV quP7GOrh3ocrvw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrkeefgdellecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomheptehnughrvgif ucflvghffhgvrhihuceorghnughrvgifsegrjhdrihgurdgruheqnecukfhppedvtddvrd ekuddrudekrdeftdenucfrrghrrghmpehmrghilhhfrhhomheprghnughrvgifsegrjhdr ihgurdgruhenucevlhhushhtvghrufhiiigvpedv X-ME-Proxy: Received: from mistburn.au.ibm.com (bh02i525f01.au.ibm.com [202.81.18.30]) by mail.messagingengine.com (Postfix) with ESMTPA id 76394380076; Fri, 26 Jul 2019 01:40:46 -0400 (EDT) From: Andrew Jeffery To: linux-aspeed@lists.ozlabs.org Cc: Andrew Jeffery , robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Haiyue Wang , Corey Minyard , openipmi-developer@lists.sourceforge.net Subject: [RFC PATCH 13/17] dt-bindings: ipmi: aspeed: Introduce a v2 binding for KCS Date: Fri, 26 Jul 2019 15:09:55 +0930 Message-Id: <20190726053959.2003-14-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726053959.2003-1-andrew@aj.id.au> References: <20190726053959.2003-1-andrew@aj.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The v2 binding utilises reg and renames some of the v1 properties. Cc: Haiyue Wang Cc: Corey Minyard Cc: openipmi-developer@lists.sourceforge.net Signed-off-by: Andrew Jeffery --- .../bindings/ipmi/aspeed-kcs-bmc.txt | 20 +++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/ipmi/aspeed-kcs-bmc.txt b/Documentation/devicetree/bindings/ipmi/aspeed-kcs-bmc.txt index d98a9bf45d6c..76b180ebbde4 100644 --- a/Documentation/devicetree/bindings/ipmi/aspeed-kcs-bmc.txt +++ b/Documentation/devicetree/bindings/ipmi/aspeed-kcs-bmc.txt @@ -1,9 +1,10 @@ -* Aspeed KCS (Keyboard Controller Style) IPMI interface +# Aspeed KCS (Keyboard Controller Style) IPMI interface The Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs (Baseboard Management Controllers) and the KCS interface can be used to perform in-band IPMI communication with their host. +## v1 Required properties: - compatible : should be one of "aspeed,ast2400-kcs-bmc" @@ -12,14 +13,21 @@ Required properties: - kcs_chan : The LPC channel number in the controller - kcs_addr : The host CPU IO map address +## v2 +Required properties: +- compatible : should be one of + "aspeed,ast2400-kcs-bmc-v2" + "aspeed,ast2500-kcs-bmc-v2" +- reg : The address and size of the IDR, ODR and STR registers +- interrupts : interrupt generated by the controller +- slave-reg : The host CPU IO map address Example: - kcs3: kcs3@0 { - compatible = "aspeed,ast2500-kcs-bmc"; - reg = <0x0 0x80>; + kcs3: kcs@24 { + compatible = "aspeed,ast2500-kcs-bmc-v2"; + reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; interrupts = <8>; - kcs_chan = <3>; - kcs_addr = <0xCA2>; + slave-reg = <0xca2>; status = "okay"; }; -- 2.20.1