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Mon, 29 Apr 2024 21:01:36 +0000 (GMT) From: Eddie James To: linux-aspeed@lists.ozlabs.org Subject: [PATCH v4 05/17] dt-bindings: fsi: Document the IBM SBEFIFO engine Date: Mon, 29 Apr 2024 16:01:19 -0500 Message-Id: <20240429210131.373487-6-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240429210131.373487-1-eajames@linux.ibm.com> References: <20240429210131.373487-1-eajames@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: OA0XMnPZvgN6W4FgJEY5QiINwmN0hI6N X-Proofpoint-GUID: OA0XMnPZvgN6W4FgJEY5QiINwmN0hI6N 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=2024-04-29_18,2024-04-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 mlxscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404290138 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, andi.shyti@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 SBEFIFO engine provides an interface to the POWER processor Self Boot Engine (SBE). Signed-off-by: Eddie James Acked-by: Conor Dooley Reviewed-by: Andrew Jeffery --- Changes since v3: - Drop occ unit address .../bindings/fsi/ibm,p9-sbefifo.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml diff --git a/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml new file mode 100644 index 000000000000..24903829fca1 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/ibm,p9-sbefifo.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IBM FSI-attached SBEFIFO engine + +maintainers: + - Eddie James + +description: + The SBEFIFO is an FSI CFAM engine that provides an interface to the + POWER processor Self Boot Engine (SBE). This node will always be a child + of an FSI CFAM node. + +properties: + compatible: + enum: + - ibm,p9-sbefifo + - ibm,odyssey-sbefifo + + reg: + items: + - description: FSI slave address + +patternProperties: + "^occ": + type: object + $ref: ibm,p9-occ.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + fsi-slave-engine@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + + occ { + compatible = "ibm,p9-occ"; + + hwmon { + compatible = "ibm,p9-occ-hwmon"; + }; + }; + };