diff options
Diffstat (limited to 'dts/Bindings/spi/snps,dw-apb-ssi.yaml')
| -rw-r--r-- | dts/Bindings/spi/snps,dw-apb-ssi.yaml | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/dts/Bindings/spi/snps,dw-apb-ssi.yaml b/dts/Bindings/spi/snps,dw-apb-ssi.yaml index 37c3c27240..fde3776a55 100644 --- a/dts/Bindings/spi/snps,dw-apb-ssi.yaml +++ b/dts/Bindings/spi/snps,dw-apb-ssi.yaml @@ -10,7 +10,7 @@ maintainers: - Mark Brown <broonie@kernel.org> allOf: - - $ref: "spi-controller.yaml#" + - $ref: spi-controller.yaml# - if: properties: compatible: @@ -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: @@ -61,8 +72,10 @@ properties: - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi - - description: Intel Thunder Bay SPI Controller - const: intel,thunderbay-ssi + - description: Intel Mount Evans Integrated Management Complex SPI Controller + const: intel,mountevans-imc-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 @@ -104,7 +117,6 @@ properties: const: spi reg-io-width: - $ref: /schemas/types.yaml#/definitions/uint32 description: I/O register width (in bytes) implemented by this device default: 4 enum: [ 2, 4 ] @@ -137,9 +149,17 @@ 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 + additionalProperties: true + properties: reg: minimum: 0 |