| Message ID | 20200116005654.27672-4-andre.przywara@arm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/3] arm64: dts: sun50i: H6: Add SPI controllers nodes and pinmuxes | expand |
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml index f36c46d236d7..c19dfbe42d90 100644 --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml @@ -18,9 +18,15 @@ properties: "#size-cells": true compatible: - enum: - - allwinner,sun6i-a31-spi - - allwinner,sun8i-h3-spi + oneOf: + - const: allwinner,sun6i-a31-spi + - const: allwinner,sun8i-h3-spi + - items: + - const: allwinner,sun8i-r40-spi + - const: allwinner,sun8i-h3-spi + - items: + - const: allwinner,sun50i-h6-spi + - const: allwinner,sun8i-h3-spi reg: maxItems: 1
The Allwinner H6 SPI controller has advanced features over the H3 version, but remains compatible with it. Document the usual "specific", "fallback" compatible string pair. Also add the R40 version while at it. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- .../devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)