Messages in this thread Patch in this message | | | From | Brad Larson <> | Subject | [PATCH v13 04/15] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller | Date | Mon, 10 Apr 2023 11:45:15 -0700 |
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The AMD Pensando Elba SoC has integrated the DW APB SPI Controller
Signed-off-by: Brad Larson <blarson@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> ---
v12 changes: - Correct property amd,pensando-elba-syscon description
v10 changes: - Move definition of amd,pensando-elba-syscon into properties with a better description - Add amd,pensando-elba-syscon: false for non elba designs
v9 changes: - Define property amd,pensando-elba-syscon - Move compatible amd,pensando-elba-spi ahead of baikal,bt1-ssi
--- .../bindings/spi/snps,dw-apb-ssi.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index a132b5fc56e0..12ca108864c6 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -37,6 +37,17 @@ allOf: else: required: - interrupts + - if: + properties: + compatible: + contains: + const: amd,pensando-elba-spi + then: + required: + - amd,pensando-elba-syscon + else: + properties: + amd,pensando-elba-syscon: false properties: compatible: @@ -63,6 +74,8 @@ properties: const: intel,keembay-ssi - description: Intel Thunder Bay SPI Controller const: intel,thunderbay-ssi + - description: AMD Pensando Elba SoC SPI Controller + const: amd,pensando-elba-spi - description: Baikal-T1 SPI Controller const: baikal,bt1-ssi - description: Baikal-T1 System Boot SPI Controller @@ -136,6 +149,12 @@ properties: of the designware controller, and the upper limit is also subject to controller configuration. + amd,pensando-elba-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Block address to control SPI chip-selects. The Elba SoC system controller + provides an interface to override the native DWC SSI CS control. + patternProperties: "^.*@[0-9a-f]+$": type: object -- 2.17.1
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