spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC

Sophgo SG2042 ships an SPI controller [1] compatible with the Synopsys
DW-SPI IP. Add SoC-specific compatible string and use the generic one
as fallback.

Link: https://github.com/sophgo/sophgo-doc/blob/main/SG2042/TRM/source/SPI.rst
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250425-sfg-spi-v6-2-2dbe7bb46013@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index a43d2fb9942d85b1482a52782c0a97cd5c6edd99..53d00ca643b318a8e75b9b79dbc6bf63962fc3be 100644 (file)
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -66,6 +66,7 @@ properties:
               - mscc,ocelot-spi
               - mscc,jaguar2-spi
               - renesas,rzn1-spi
+              - sophgo,sg2042-spi
               - thead,th1520-spi
           - const: snps,dw-apb-ssi
       - description: Intel Keem Bay SPI Controller