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Thu, 25 Apr 2024 21:37:04 +0000 (GMT) From: Eddie James To: linux-aspeed@lists.ozlabs.org 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 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 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, conor+dt@kernel.org, robh@kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org, lakshmiy@us.ibm.com, krzk+dt@kernel.org, andrew@codeconstruct.com.au, linux-fsi@lists.ozlabs.org Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" 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>; + };