[PATCH 1/2] dt-bindings: spi: mediatek: add mediatek,spi-ipm-v59 compatible

[Tim Kuo]

The IPM v59 SPI IP differs from earlier IPM designs, most visibly in the
tick delay field of SPI_CMD_REG, so it needs its own fallback compatible
rather than reusing "mediatek,spi-ipm".

Signed-off-by: Tim Kuo <Tim.Kuo at mediatek.com>
---
 .../devicetree/bindings/spi/mediatek,spi-mt65xx.yaml         | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index 3bf3eb1f8728..08a3497b03dc 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -39,6 +39,10 @@ properties:
               - mediatek,mt7988-spi-single
               - mediatek,mt8188-spi-ipm
           - const: mediatek,spi-ipm
+      - items:
+          - enum:
+              - mediatek,mtxxxx-spi
+          - const: mediatek,spi-ipm-v59
       - items:
           - enum:
               - mediatek,mt8196-spi
@@ -55,7 +59,6 @@ properties:
               - mediatek,mt8135-spi
               - mediatek,mt8173-spi
               - mediatek,mt8183-spi
-
   reg:
     maxItems: 1
 
-- 
2.45.2