[PATCH] dt-bindings: pinctrl: mediatek: mt7622: add "gpio-ranges" property

[Rafał Miłecki <zajec5@xxxxxxxxx>]

From: Rafał Miłecki <rafal@xxxxxxxxxx>

Allow specifying pin to GPIO mapping. It can be find in in-Linux DTS
file for MT7622.

Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
 .../devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
index eaa65512161a..d211f2e403f2 100644
--- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
@@ -36,6 +36,9 @@ properties:
       the amount of cells must be specified as 2. See the below mentioned gpio
       binding representation for description of particular cells.
 
+  gpio-ranges:
+    maxItems: 1
+
   interrupt-controller: true
 
   interrupts:
-- 
2.35.3