dts: bindings: stm32: add div-q and div-r on stm32mp13 plls

Depending on the PLL, all DIV-P / DIV-Q and DIV-R are available
on STM32MP13 PLLs.
Adjust valid range in order to be able to set for all 4 PLLs.

Signed-off-by: Alain Volmat <[email protected]>

Author: Alain Volmat

dts/bindings/clock/st,stm32mp13-pll-clock.yaml

@@ -28,6 +28,13 @@ description: |
   than 1000 MHz or program the mpuss_ck mux to use the MPUDIV
   (refer to the stm32mp13 reference manual for details)
 
+  div-m, div-p, div-q, div-r valid ranges are identicals for all 4 PLLs
+  mul-n valid range depends on the PLL
+    PLL1: 31 - 125
+    PLL2: 25 - 100
+    PLL3: 25 - 200
+    PLL4: 25 - 200
+
 compatible: "st,stm32mp13-pll-clock"
 
 include: [clock-controller.yaml, base.yaml]
@@ -53,14 +60,26 @@ properties:
     required: true
     description: |
         PLLx multiplication factor for VCO
-        Valid range: 31 - 125
+        Valid range: 25 - 200
 
   div-p:
     type: int
     description: |
         PLLx DIVP division factor
         Valid range: 1 - 128
 
+  div-q:
+    type: int
+    description: |
+        PLLx DIVQ division factor
+        Valid range: 1 - 128
+
+  div-r:
+    type: int
+    description: |
+        PLLx DIVR division factor
+        Valid range: 1 - 128
+
   frac-v:
     type: int
     description: |