[PATCH 1/6] dt-bindings: gpio: snps,dw-apb: Add support for Renesas RZ/N1

[Herve Codina <herve.codina@xxxxxxxxxxx>]

The RZ/N1 SoCs uses the Synopsys DesignWare IP to handle GPIO blocks.

Add RZ/N1 SoC and family compatible strings.

Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
---
 .../devicetree/bindings/gpio/snps,dw-apb-gpio.yaml        | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
index ab2afc0e4153..ceb71b5ac688 100644
--- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -20,7 +20,13 @@ properties:
     pattern: "^gpio@[0-9a-f]+$"
 
   compatible:
-    const: snps,dw-apb-gpio
+    oneOf:
+      - const: snps,dw-apb-gpio
+      - items:
+          - enum:
+              - renesas,r9a06g032-gpio
+          - const: renesas,rzn1-gpio
+          - const: snps,dw-apb-gpio
 
   "#address-cells":
     const: 1
-- 
2.50.1