diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml index a6067030c5ed..6af4ff233158 100644 --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml @@ -6,9 +6,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A31 SPI Controller -allOf: - - $ref: spi-controller.yaml - maintainers: - Chen-Yu Tsai <wens@csie.org> - Maxime Ripard <mripard@kernel.org> @@ -82,11 +79,11 @@ patternProperties: spi-rx-bus-width: items: - - const: 1 + enum: [0, 1, 2, 4] spi-tx-bus-width: items: - - const: 1 + enum: [0, 1, 2, 4] required: - compatible @@ -95,6 +92,28 @@ required: - clocks - clock-names +allOf: + - $ref: spi-controller.yaml + - if: + not: + properties: + compatible: + contains: + enum: + - allwinner,sun50i-r329-spi + - allwinner,sun55i-a523-spi + then: + patternProperties: + "^.*@[0-9a-f]+": + properties: + spi-rx-bus-width: + items: + enum: [0, 1] + + spi-tx-bus-width: + items: + enum: [0, 1] + unevaluatedProperties: false examples: |