[PATCH v2 3/3] dt-bindings: spi: dw-apb-ssi: Add Canaan K210 SPI controller

[Damien Le Moal <damien.lemoal@xxxxxxx>]

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 <damien.lemoal@xxxxxxx>
Acked-by: Serge Semin <fancer.lancer@xxxxxxxxx>
---
 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 99ed9b416e94..4825157cd92e 100644
--- 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
-- 
2.28.0