From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Date: Mon, 15 Apr 2024 10:39:05 -0500 Subject: [PATCH v2 1/3] dt-bindings: fsi: Document the IBM SBEFIFO engine In-Reply-To: <20240415153907.10051-1-eajames@linux.ibm.com> References: <20240415153907.10051-1-eajames@linux.ibm.com> Message-ID: <20240415153907.10051-2-eajames@linux.ibm.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit The SBEFIFO engine provides an interface to the POWER processor Self Boot Engine (SBE). Signed-off-by: Eddie James --- Changes since v1: - Chance "ody" to "odyssey" - Fix typo in commit message - Reword description to describe the hardware only .../devicetree/bindings/fsi/ibm,sbefifo.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml diff --git a/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml b/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml new file mode 100644 index 000000000000..69521b1cfb25 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,sbefifo.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/ibm,sbefifo.yaml# +$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; see fsi.txt for details on FSI slave and CFAM + nodes. + +properties: + compatible: + enum: + - ibm,p9-sbefifo + - ibm,odyssey-sbefifo + + reg: + items: + - description: FSI slave address + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + sbefifo at 2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + }; -- 2.39.3