[PATCH v5 2/5] spi: dt-bindings: add documentation for hpe,gxp-spifi
From: nick.hawkins@hpe.com
Date: 2022-07-27 17:28:36
Also in:
linux-devicetree, linux-spi, lkml
Subsystem:
arm/hpe gxp architecture, open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Jean-Marie Verdun, Nick Hawkins, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
From: Nick Hawkins <nick.hawkins@hpe.com> Create documentation for the hpe,gxp-spifi binding to support access to the SPI parts Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com> Reviewed-by: Krzysztof Kozlowski <redacted> --- v5: *No change, add Krzysztof review from previous version v4: *Remove uneccessary quotes v3: *Fix indentation v2: *Removed extra space around < > for reg *Changed interrupt-parrent to interrupt-parent --- .../bindings/spi/hpe,gxp-spifi.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
diff --git a/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
new file mode 100644
index 000000000000..7797c3123b7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml@@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/hpe,gxp-spifi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP spi controller flash interface + +maintainers: + - Nick Hawkins <nick.hawkins@hpe.com> + - Jean-Marie Verdun <verdun@hpe.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: hpe,gxp-spifi + + reg: + items: + - description: cfg registers + - description: data registers + - description: mapped memory + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + + spi@200 { + compatible = "hpe,gxp-spifi"; + reg = <0x200 0x80>, <0xc000 0x100>, <0x38000000 0x800000>; + interrupts = <20>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + reg = <0>; + compatible = "jedec,spi-nor"; + }; + + flash@1 { + reg = <1>; + compatible = "jedec,spi-nor"; + }; + };
--
2.17.1
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