From patchwork Thu Apr 25 21:36:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 1927916 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=Nu+z8Aer; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=devicetree+bounces-62832-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VQTjf1LwVz23sx for ; Fri, 26 Apr 2024 07:37:58 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 443651F22309 for ; Thu, 25 Apr 2024 21:37:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AFBE2156644; Thu, 25 Apr 2024 21:37:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="Nu+z8Aer" X-Original-To: devicetree@vger.kernel.org Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C898715573C; Thu, 25 Apr 2024 21:37:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714081044; cv=none; b=kx6GuIyBZeVlyqjvAgPmTSb7zwCtwXHaXSzFvWsAuptPb/9ktj1OjeMX1fC2CP4s/+zkoFLnOyHOY1dT1SB2/BAV5ySqvcLtpXdGsQhkOP/GD8nMlahK1c+z/i6RfbvwuMi0LVzHYPXnSH44zdmL3AdbwAEwks9irLxwQMIoqhE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714081044; c=relaxed/simple; bh=8pdKiEh37wtELfXL0XiAiFuk4Liv/XZx12PKvkG3Vac=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=uuzSGrRJd/GIvk6mab6FoLOD8fY34I3gyoqc3lbK4ajxKHMxe4pd8pV4uXOJ2LHoDtcKawbUAZPOqbFNuITwGCg7vGjSoqFZqcMj99CfDMg+5q83vUT+gWHyBZu5cPwr7tCUGudOPI0tuswfvZkzQ96WSu8ZmxgMZP/JHBvfXhE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=Nu+z8Aer; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Received: from pps.filterd (m0353722.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 43PLWpNl027592; Thu, 25 Apr 2024 21:37:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : mime-version; s=pp1; bh=4ELnT7ygO2Xxy90aFpuMDgrL2AMoiFT7nszcZtP3vcg=; b=Nu+z8AerKGK0+TcJdzRHSDSwHOQbtqrtbgMQ6Np+9ioQStaa/TnLlWKQfTRIpZGWB4+T Cj6CV3YiicTJsRtF3JDd5DydiO6U9uYLgVlsfY7WQoGefrarF7YGvBNoLzrdbbjzKvJF pGf68TNLDpHFC8GGB/MtNdh4LYpGQB9WSUvs06CNws/yCFhy1sQhCaAKmPPaAiOJfmbf hQbdGlXUMR7ThpJDNPxmpbSGf+F698iFmRZV1nfK2Z9Kml32c7MIP99HbfctfnwybBaS NamfKjqUtvR+Gl1f7xRpUvsLB2+AV7j1B+bMssi04EUFUOfjeVKiRjdUoqEgoy5hV+mD Zg== Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3xqy67r063-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Apr 2024 21:37:09 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 43PJhMtf005373; Thu, 25 Apr 2024 21:37:08 GMT Received: from smtprelay02.wdc07v.mail.ibm.com ([172.16.1.69]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3xmx3ctwut-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Apr 2024 21:37:08 +0000 Received: from smtpav04.wdc07v.mail.ibm.com (smtpav04.wdc07v.mail.ibm.com [10.39.53.231]) by smtprelay02.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 43PLb5d453150104 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Apr 2024 21:37:07 GMT Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D0D05806B; Thu, 25 Apr 2024 21:37:05 +0000 (GMT) Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B59558045; Thu, 25 Apr 2024 21:37:04 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.133.34]) by smtpav04.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 25 Apr 2024 21:37:04 +0000 (GMT) From: Eddie James To: linux-aspeed@lists.ozlabs.org Cc: eajames@linux.ibm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsi@lists.ozlabs.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org, lakshmiy@us.ibm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au Subject: [PATCH v3 03/14] dt-bindings: fsi: Document the FSI2PIB engine Date: Thu, 25 Apr 2024 16:36:50 -0500 Message-Id: <20240425213701.655540-4-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240425213701.655540-1-eajames@linux.ibm.com> References: <20240425213701.655540-1-eajames@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Z6UsLajO8Qej7DtcEViz5s7PHoxZ7How X-Proofpoint-ORIG-GUID: Z6UsLajO8Qej7DtcEViz5s7PHoxZ7How X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-25_21,2024-04-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 suspectscore=0 impostorscore=0 mlxscore=0 phishscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404250157 The FSI2PIB or SCOM engine provides an interface to the POWER processor PIB (Pervasive Interconnect Bus). Signed-off-by: Eddie James Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/fsi/ibm,fsi2pib.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,fsi2pib.yaml diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2pib.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2pib.yaml new file mode 100644 index 000000000000..4d557150c2e3 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2pib.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/ibm,fsi2pib.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IBM FSI-attached SCOM engine + +maintainers: + - Eddie James + +description: + The SCOM engine is an interface to the POWER processor PIB (Pervasive + Interconnect Bus). This node will always be a child of an FSI CFAM node; + see fsi.txt for details on FSI slave and CFAM nodes. + +properties: + compatible: + enum: + - ibm,fsi2pib + - ibm,i2cr-scom + + reg: + items: + - description: FSI slave address + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + };