On 4/16/24 12:25, Conor Dooley wrote:
On Mon, Apr 15, 2024 at 10:39:05AM -0500, Eddie James wrote:
The SBEFIFO engine provides an interface to the POWER processor
Self Boot Engine (SBE).
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
---
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
Filename matching a compatible please.
Ack, and ack to your comments below. I'll send v3.
Thanks,
Eddie
@@ -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 <eajames@xxxxxxxxxxxxx>
+
+description: |
This | should not be needed, there's no formatting to preserve.
+ 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@2400 {
Per fsi.txt, the generic node name looks like it should be
"fsi-slave-engine"?
Cheers,
Conor.
+ compatible = "ibm,p9-sbefifo";
+ reg = <0x2400 0x400>;
+ };
--
2.39.3
