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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 64820C433E0 for ; Fri, 19 Mar 2021 06:38:09 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF10764F69 for ; Fri, 19 Mar 2021 06:38:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF10764F69 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4F1vNH2bTbz3c2x for ; Fri, 19 Mar 2021 17:38:07 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.a=rsa-sha256 header.s=fm2 header.b=aKKxtWke; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm2 header.b=Pr7RXhlX; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aj.id.au (client-ip=66.111.4.230; helo=new4-smtp.messagingengine.com; envelope-from=andrew@aj.id.au; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.a=rsa-sha256 header.s=fm2 header.b=aKKxtWke; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm2 header.b=Pr7RXhlX; dkim-atps=neutral Received: from new4-smtp.messagingengine.com (new4-smtp.messagingengine.com [66.111.4.230]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4F1vC46mLHz3c1h; Fri, 19 Mar 2021 17:30:08 +1100 (AEDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.nyi.internal (Postfix) with ESMTP id F2BC2580A85; Fri, 19 Mar 2021 02:30:06 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Fri, 19 Mar 2021 02:30:06 -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=fm2; bh=QRDiTNGJwy42h fOUMjmwo2Lxr+h4OGF8vd82Dnei0yg=; b=aKKxtWkePJOP9OvXvaQqpJcmnBjD3 QLcjC6VhCh3bstlp3BeT8dbN3iw7wOTvgAlYrP6CwMllYSjzwKjhJ36Hdd5Z4zrJ hPQ23U1dSzbv4ZJn6jnw+brIZoeGIYnXok/vD0en4lYGWdbTFSiTC2r4hiTde26f i/eynZitLYZ92+VX1abe/ZHyvIk+zVaBcMGGmKsXMqbWH+eu3HCbUXy3j9AP8KJR Ae+cA5YZialf4g9cH4boJRbB38M9i3OfBzoPrDmqTFx1PiknNPDUMQiZ8Yh/aVVA JMSHz0r9Q7qCyFXW5wsDfdPtR3ZrOXOOtMOBb9zV6W28YnqDEOl3gaeVA== 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= fm2; bh=QRDiTNGJwy42hfOUMjmwo2Lxr+h4OGF8vd82Dnei0yg=; b=Pr7RXhlX GP817mV0vLm6R7wuf2pubbnEco69DyrHkGoNglo5tOpBsp8bdcIlQOLq6jo2CZCc saiGrjX9dWQgvbgNPD5mhV4H5EkEaoBZhSJO7QzK4wcfT1O+VwVSNbYmLEZPVj02 XJppEoGHvzr5BFLDGRZhHVqXVnGUKUa3X3lmzSJLjQYS91eitGtAh8WDzR0U/JCz /Bqb8VDsmChgYXoIc/bjhmo7okuXweAUvC5+Pnnf4LWvhpJ+VWMjXHylfqJFC2jO 5o1CEyhEhGKrjiSCOrsfAZUBpQcGbgrp6rl/g4Ez/dzl2uIGHgBsrLKfBC7upJMv vTaZQVpUQBDasQ== X-ME-Sender:

X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudefjedgleeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehnughrvgifucflvghffhgvrhihuceorghnughrvgifsegr jhdrihgurdgruheqnecuggftrfgrthhtvghrnhepjefgvdevheetkeevgeegleelgfelte etjeffleffvdduudevieffgeetleevhfetnecukfhppeduudekrddvuddtrddukedurdeh heenucevlhhushhtvghrufhiiigvpeejnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrnh gurhgvfiesrghjrdhiugdrrghu X-ME-Proxy:

Received: from localhost.localdomain (ppp118-210-181-55.adl-adc-lon-bras34.tpg.internode.on.net [118.210.181.55]) by mail.messagingengine.com (Postfix) with ESMTPA id 6B13A240057; Fri, 19 Mar 2021 02:30:01 -0400 (EDT) From: Andrew Jeffery To: openipmi-developer@lists.sourceforge.net, openbmc@lists.ozlabs.org, minyard@acm.org Subject: [PATCH v2 18/21] dt-bindings: ipmi: Add optional SerIRQ property to ASPEED KCS devices Date: Fri, 19 Mar 2021 16:57:49 +1030 Message-Id: <20210319062752.145730-18-andrew@aj.id.au> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210319062752.145730-1-andrew@aj.id.au> References: <20210319062752.145730-1-andrew@aj.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, ryan_chen@aspeedtech.com, tmaimon77@gmail.com, linux-aspeed@lists.ozlabs.org, avifishman70@gmail.com, venture@google.com, linus.walleij@linaro.org, linux-kernel@vger.kernel.org, tali.perry1@gmail.com, linux-gpio@vger.kernel.org, robh+dt@kernel.org, lee.jones@linaro.org, chiawei_wang@aspeedtech.com, linux-arm-kernel@lists.infradead.org, benjaminfair@google.com Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" Allocating IO and IRQ resources to LPC devices is in-theory an operation for the host, however ASPEED don't appear to expose this capability outside the BMC (e.g. SuperIO). Instead, we are left with BMC-internal registers for managing these resources, so introduce a devicetree property for KCS devices to describe SerIRQ properties. Signed-off-by: Andrew Jeffery --- .../bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml index 697ca575454f..4ff6fabfcb30 100644 --- a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml +++ b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml @@ -49,6 +49,18 @@ properties: channels the status address is derived from the data address, but the status address may be optionally provided. + aspeed,lpc-interrupts: + $ref: "/schemas/types.yaml#/definitions/uint32-array" + minItems: 2 + maxItems: 2 + description: | + A 2-cell property expressing the LPC SerIRQ number and the interrupt + level/sense encoding (specified in the standard fashion). + + Note that the generated interrupt is issued from the BMC to the host, and + thus the target interrupt controller is not captured by the BMC's + devicetree. + kcs_chan: deprecated: true $ref: '/schemas/types.yaml#/definitions/uint32' @@ -84,9 +96,11 @@ allOf: examples: - | + #include kcs3: kcs@24 { compatible = "aspeed,ast2600-kcs-bmc"; reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; interrupts = <8>; }; -- 2.27.0