dt-bindings: spi: dw-apb-ssi: Add Canaan K210 SPI controller

Update the snps,dw-apb-ssi.yaml document to include the compatibility
string "canaan,k210-spi" compatible string for the Canaan Kendryte K210
RISC-V SoC DW apb_ssi V4 SPI controller.

Signed-off-by: Damien Le Moal <[email protected]>
Acked-by: Serge Semin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 99ed9b416e949db493cace947e1d4400645bfb67..4825157cd92e826200798537969b63a718e9ff5d 100644 (file)
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -65,6 +65,8 @@ properties:
         const: baikal,bt1-ssi
       - description: Baikal-T1 System Boot SPI Controller
         const: baikal,bt1-sys-ssi
+      - description: Canaan Kendryte K210 SoS SPI Controller
+        const: canaan,k210-spi
 
   reg:
     minItems: 1