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authorMaksim Kiselev <bigunclemax@gmail.com>2023-05-10 11:11:08 +0300
committerMark Brown <broonie@kernel.org>2023-05-12 07:07:45 +0300
commitf603a3f083aeb9438865975c28b27be0afaae0c1 (patch)
treee3f99bea740600992c859c10f8e7e6f3948fff88 /Documentation/devicetree/bindings/spi
parent046484cb214b43dc4463343e8c49133d9edb5454 (diff)
downloadlinux-f603a3f083aeb9438865975c28b27be0afaae0c1.tar.xz
spi: sun6i: add DT bindings for Allwinner R329/D1/R528/T113s SPI
Listed above Allwinner SoCs has two SPI controllers. First is the regular SPI controller and the second one has additional functionality for MIPI-DBI Type C. Add compatible strings for these controllers Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org Reviewed-by: Andre Przywara <andre.przywara@arm.com Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com Link: https://lore.kernel.org/r/20230510081121.3463710-2-bigunclemax@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r--Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
index de36c6a34a0f..fa5260eca531 100644
--- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
@@ -19,6 +19,7 @@ properties:
compatible:
oneOf:
+ - const: allwinner,sun50i-r329-spi
- const: allwinner,sun6i-a31-spi
- const: allwinner,sun8i-h3-spi
- items:
@@ -28,6 +29,15 @@ properties:
- allwinner,sun50i-h616-spi
- allwinner,suniv-f1c100s-spi
- const: allwinner,sun8i-h3-spi
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-spi
+ - allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
+ - items:
+ - const: allwinner,sun20i-d1-spi-dbi
+ - const: allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
reg:
maxItems: 1