From: Eddie James <eajames@linux.ibm.com>
To: linux-aspeed@lists.ozlabs.org
Cc: joel@jms.id.au, andrew@codeconstruct.com.au,
devicetree@vger.kernel.org, linux-fsi@lists.ozlabs.org,
robh@kernel.org, conor+dt@kernel.org, krzk+dt@kernel.org,
jk@ozlabs.org, alistair@popple.id.au, eajames@linux.ibm.com,
lakshmiy@us.ibm.com
Subject: [PATCH v3 1/3] dt-bindings: fsi: Document the IBM SBEFIFO engine
Date: Fri, 19 Apr 2024 16:11:41 -0500 [thread overview]
Message-ID: <20240419211143.1039868-2-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240419211143.1039868-1-eajames@linux.ibm.com>
The SBEFIFO engine provides an interface to the POWER processor
Self Boot Engine (SBE).
Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
Changes since v1:
- Chance "ody" to "odyssey"
- Fix typo in commit message
- Reword description to describe the hardware only
Changes since v2:
- Rename file
- Remove '|' after description
- Change generic node name to match fsi.txt
.../bindings/fsi/ibm,p9-sbefifo.yaml | 39 +++++++++++++++++++
1 file changed, 39 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..5892902f533a
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/ibm,p9-sbefifo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM FSI-attached SBEFIFO engine
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+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:
+ - |
+ fsi-slave-engine@2400 {
+ compatible = "ibm,p9-sbefifo";
+ reg = <0x2400 0x400>;
+ };
--
2.39.3
next prev parent reply other threads:[~2024-04-19 21:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-19 21:11 [PATCH v3 0/3] fsi: sbefifo: Prevent async FFDC collection for Odyssey SBEFIFOs Eddie James
2024-04-19 21:11 ` Eddie James [this message]
2024-04-20 10:54 ` [PATCH v3 1/3] dt-bindings: fsi: Document the IBM SBEFIFO engine Conor Dooley
2024-04-21 23:02 ` Andrew Jeffery
2024-04-25 21:38 ` Eddie James
2024-04-26 0:05 ` Andrew Jeffery
2024-04-19 21:11 ` [PATCH v3 2/3] fsi: sbefifo: Prevent async FFDC collection for Odyssey SBEFIFOs Eddie James
2024-04-19 21:11 ` [PATCH v3 3/3] ARM: dts: aspeed: Update Odyssey SBEFIFO compatible strings Eddie James
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