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Wed, 22 May 2024 19:25:32 +0000 Received: from smtpav01.dal12v.mail.ibm.com (smtpav01.dal12v.mail.ibm.com [10.241.53.100]) by smtprelay02.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 44MJPSR54719314 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 22 May 2024 19:25:31 GMT Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A4B4A5805D; Wed, 22 May 2024 19:25:28 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 563AA58066; Wed, 22 May 2024 19:25:28 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.104.209]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 22 May 2024 19:25:28 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: eajames@linux.ibm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ninad@linux.ibm.com, lakshmiy@us.ibm.com, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, linux-aspeed@lists.ozlabs.org, andrew@codeconstruct.com.au, joel@jms.id.au, robh@kernel.org, conor+dt@kernel.org, krzk+dt@kernel.org, andi.shyti@kernel.org, broonie@kernel.org Subject: [PATCH v6 10/20] dt-bindings: fsi: Document the FSI Hub Controller Date: Wed, 22 May 2024 14:25:14 -0500 Message-Id: <20240522192524.3286237-11-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240522192524.3286237-1-eajames@linux.ibm.com> References: <20240522192524.3286237-1-eajames@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: jlrqvCmpk_p5hGjUfFPvi7NHpVsKGMqA X-Proofpoint-ORIG-GUID: jlrqvCmpk_p5hGjUfFPvi7NHpVsKGMqA X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-i2c@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:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-22_10,2024-05-22_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 impostorscore=0 phishscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2405220134 Document the FSI Hub Controller CFAM engine. Signed-off-by: Eddie James Reviewed-by: Krzysztof Kozlowski --- .../bindings/fsi/ibm,p9-fsi-controller.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,p9-fsi-controller.yaml diff --git a/Documentation/devicetree/bindings/fsi/ibm,p9-fsi-controller.yaml b/Documentation/devicetree/bindings/fsi/ibm,p9-fsi-controller.yaml new file mode 100644 index 0000000000000..29ea80ff915ef --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,p9-fsi-controller.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/ibm,p9-fsi-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IBM FSI-attached FSI Hub Controller + +maintainers: + - Eddie James + +description: + The FSI Hub Controller is an FSI controller, providing a number of FSI links, + located on a CFAM. Therefore this node will always be a child of an FSI CFAM + node. + +properties: + compatible: + enum: + - ibm,p9-fsi-controller + + reg: + items: + - description: FSI slave address + +allOf: + - $ref: fsi-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + fsi@3400 { + compatible = "ibm,p9-fsi-controller"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + }; + };