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authorAndre Przywara <andre.przywara@arm.com>2020-01-16 23:11:48 +0000
committerMaxime Ripard <maxime@cerno.tech>2020-02-10 08:57:41 +0100
commite2c9e67e44fedcf37b383d3cacc525674bed457f (patch)
tree51aa642203d2ae1d776a26971922b177dca4ae4b
parente757bdd01780d0ea3e6774247b735caf2d1a9e92 (diff)
dt-bindings: spi: sunxi: Document new compatible strings
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> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
-rw-r--r--Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml11
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
index 0565dc49e449..243a6b1e66ea 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
@@ -18,9 +18,14 @@ 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:
+ - enum:
+ - allwinner,sun8i-r40-spi
+ - allwinner,sun50i-h6-spi
+ - const: allwinner,sun8i-h3-spi
reg:
maxItems: 1