dt-bindings: spi: sunxi: Document new compatible strings
authorAndre Przywara <andre.przywara@arm.com>
Thu, 16 Jan 2020 23:11:48 +0000 (23:11 +0000)
committerMaxime Ripard <maxime@cerno.tech>
Mon, 10 Feb 2020 07:57:41 +0000 (08:57 +0100)
commite2c9e67e44fedcf37b383d3cacc525674bed457f
tree51aa642203d2ae1d776a26971922b177dca4ae4b
parente757bdd01780d0ea3e6774247b735caf2d1a9e92
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>
Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml