The SBEFIFO engine provides an interface to the POWER processor Self Boot Engine (SBE). Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Andrew Jeffery <andrew@xxxxxxxxxxxxxxxxxxxx> --- 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 Changes since sending in the Odyssey SBEFIFO series: - Add occ child node documentation .../bindings/fsi/ibm,p9-sbefifo.yaml | 50 +++++++++++++++++++ 1 file changed, 50 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..72569147db2a --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml @@ -0,0 +1,50 @@ +# 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@xxxxxxxxxxxxx> + +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 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +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>; + }; -- 2.39.3
