diff mbox series

[v3,3/3] dt-bindings: spi: sunxi: Document new compatible strings

Message ID 20200116231148.1490-4-andre.przywara@arm.com (mailing list archive)
State Accepted
Commit e2c9e67e44fedcf37b383d3cacc525674bed457f
Headers show
Series arm64: dts: sun50i: H6: Enable SPI controller | expand

Commit Message

Andre Przywara Jan. 16, 2020, 11:11 p.m. UTC
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      | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
index f36c46d236d7..c8ccbc2fd1e3 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