[PATCH 4/9] dt-bindings: pinctrl: stm32: add STM32H7RS

Add the STM32H7RS pin controller compatible. The H7RS family exposes
GPIO banks M through P, so extend the bank names and EXTI I/O port
selector range accordingly.

Signed-off-by: Liu Changjie <[email protected]>
---
 .../devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
index 76d956b4a..6e74485b1 100644
--- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
@@ -24,6 +24,7 @@ properties:
       - st,stm32f746-pinctrl
       - st,stm32f769-pinctrl
       - st,stm32h743-pinctrl
+      - st,stm32h7rs-pinctrl
       - st,stm32mp135-pinctrl
       - st,stm32mp157-pinctrl
       - st,stm32mp157-z-pinctrl
@@ -115,6 +116,10 @@ patternProperties:
           - GPIOI
           - GPIOJ
           - GPIOK
+          - GPIOM
+          - GPION
+          - GPIOO
+          - GPIOP
           - GPIOZ
 
       st,bank-ioport:
@@ -123,7 +128,7 @@ patternProperties:
           to select GPIOs as interrupts).
         $ref: /schemas/types.yaml#/definitions/uint32
         minimum: 0
-        maximum: 11
+        maximum: 15
 
     patternProperties:
       "^(.+-hog(-[0-9]+)?)$":
-- 
2.55.0