From patchwork Wed Dec 12 21:03:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vijay Khemka X-Patchwork-Id: 10727101 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E462C112E for ; Wed, 12 Dec 2018 21:04:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAF3A2B618 for ; Wed, 12 Dec 2018 21:04:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BE8732B800; Wed, 12 Dec 2018 21:04:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5D4B52B618 for ; Wed, 12 Dec 2018 21:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hfll0cCk+ITVzCifzIu+jXK4AbkzdBwSEKbdeP1hfy0=; b=Zn9KaDLHpQ0GTE edoE2isaYwoTDQ37p4DBggmuwRZ5MGBe2rAhSoMSXBmywV9ZISMFGyqQ9292ffh70qg7IB0Q80FYZ VXLvty6Uyq7JLFC8RcV71rR7943ZKNTZrclvNcZ69PZqCjKMr94ygP3eWW9nt0wWOIcnE6WO4jSnd ULlS/HNMF3dil9yW0w4epIeSYKV4JjN9+4Y3QrO71+YZJfDliHtWj0YzxyhwHXiDD/K2CEXV+TLml nsmoZ7Np1/gMuOtDqhMZsGc3rpWzWfC6SCKnnERL3zW3fKUld4AshzLfYIbMltbXcup1bQMxzeg1l fw4XbEQrJbR5NaFxL1bg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXBgG-0001qF-KX; Wed, 12 Dec 2018 21:04:32 +0000 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXBgD-0001pK-NN for linux-arm-kernel@lists.infradead.org; Wed, 12 Dec 2018 21:04:31 +0000 Received: from pps.filterd (m0044010.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id wBCL10UV012981 for ; Wed, 12 Dec 2018 13:04:14 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=ACeWLzKnSYqBGDXLt1crRl2V8ZtG4AgpgdT2ngd5KPQ=; b=W8IhdOBURt5MO365zHCGtc/WKau/e8eZdIgN8AHvuOkps2HWp9isUVRXmPnN74fNIj68 agxrs8UUP7x5ZywfyYfwgAANVqReBIAmihm7T18L4zQF95cQnco/6QsFJUsSgs7IyfmL OP5qqqqJvabHRs//VAnJwHYlTaXJLiQX4MA= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2pb6jk8rpd-17 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Wed, 12 Dec 2018 13:04:14 -0800 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1531.3; Wed, 12 Dec 2018 13:04:07 -0800 Received: by devvm4117.prn2.facebook.com (Postfix, from userid 167582) id C98194D1A37E; Wed, 12 Dec 2018 13:04:06 -0800 (PST) Smtp-Origin-Hostprefix: devvm From: Vijay Khemka Smtp-Origin-Hostname: devvm4117.prn2.facebook.com To: Rob Herring , Mark Rutland , Joel Stanley , Andrew Jeffery , , , , Smtp-Origin-Cluster: prn2c23 Subject: [PATCH v4 2/2] ARM: dts: aspeed: Add KCS support for LPC BMC Date: Wed, 12 Dec 2018 13:03:52 -0800 Message-ID: <20181212210352.1717617-2-vijaykhemka@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181212210352.1717617-1-vijaykhemka@fb.com> References: <20181212210352.1717617-1-vijaykhemka@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-12_04:, , signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181212_130429_872066_4B61E5BE X-CRM114-Status: GOOD ( 14.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "openbmc @ lists . ozlabs . org" , vijaykhemka@fb.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Added kcs device support for lpc BMC. Signed-off-by: Vijay Khemka --- arch/arm/boot/dts/aspeed-g5.dtsi | 33 +++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index d107459fc0f8..2743f400aa29 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -330,8 +330,32 @@ ranges = <0x0 0x1e789000 0x1000>; lpc_bmc: lpc-bmc@0 { - compatible = "aspeed,ast2500-lpc-bmc"; + compatible = "aspeed,ast2500-lpc-bmc", "simple-mfd", "syscon"; reg = <0x0 0x80>; + reg-io-width = <4>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x80>; + + kcs1: kcs1@0 { + compatible = "aspeed,ast2500-kcs-bmc"; + interrupts = <8>; + kcs_chan = <1>; + status = "disabled"; + }; + kcs2: kcs2@0 { + compatible = "aspeed,ast2500-kcs-bmc"; + interrupts = <8>; + kcs_chan = <2>; + status = "disabled"; + }; + kcs3: kcs3@0 { + compatible = "aspeed,ast2500-kcs-bmc"; + interrupts = <8>; + kcs_chan = <3>; + status = "disabled"; + }; }; lpc_host: lpc-host@80 { @@ -343,6 +367,13 @@ #size-cells = <1>; ranges = <0x0 0x80 0x1e0>; + kcs4: kcs4@0 { + compatible = "aspeed,ast2500-kcs-bmc"; + interrupts = <8>; + kcs_chan = <4>; + status = "disabled"; + }; + lpc_ctrl: lpc-ctrl@0 { compatible = "aspeed,ast2500-lpc-ctrl"; reg = <0x0 0x80>;