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authorSwark Yang <syang@axiado.com>2026-08-05 22:06:22 -0700
committerMark Brown <broonie@kernel.org>2026-08-06 13:56:02 +0100
commite3775cbffaf0e61fda4808a06963a6bc3fcddf82 (patch)
tree6892c8be7e5b92268c049c55211f36b91b8ef48a
parent075b74841bd0065a3bda3440873c747938e69b68 (diff)
downloadlinux-e3775cbffaf0e61fda4808a06963a6bc3fcddf82.tar.gz
linux-e3775cbffaf0e61fda4808a06963a6bc3fcddf82.zip
spi: dt-bindings: snps,dw-apb-ssi: Document Axiado AX3005
The Axiado AX3005 SPI controller is software-compatible with the Synopsys DesignWare APB SSI 1.01a programming interface. Document the "axiado,ax3005-spi" SoC-specific compatible with "snps,dwc-ssi-1.01a" as its fallback. This preserves identification of the AX3005 integration while allowing the controller to use the existing DesignWare APB SSI support. Signed-off-by: Swark Yang <syang@axiado.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260805-upstrea-ax3005-spi-v4-v4-1-5b8bc11cb841@axiado.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 95a5bd894e93..7f698195cc43 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -53,6 +53,11 @@ properties:
- sophgo,sg2042-spi
- thead,th1520-spi
- const: snps,dw-apb-ssi
+ - description: Vendor controllers compatible with v1.01a
+ items:
+ - enum:
+ - axiado,ax3005-spi
+ - const: snps,dwc-ssi-1.01a
- description: Vendor controllers which use snps,dwc-ssi-2.00a as fallback
items:
- enum: