MLK-25558-02 dt-bindings: clock: imx8ulp-clock: Add the #reset-cells property

for pcc node, it will also be used as a reset controller, so
add the '#reset-cells' property description and add the pcc
reset IDs.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml b/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
index d840ccff413e..3396b6f7064c 100644
--- a/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8ulp-clock.yaml
@@ -46,11 +46,31 @@ properties:
       ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8ulp-clock.h
       for the full list of i.MX8ULP clock IDs.
 
+  '#reset-cells':
+    const: 1
+    description:
+      The reset consumer should specify the desired clock by having the reset
+      ID in its "resets" phandle cell. See include/dt-bindings/reset/imx8ulp-pcc-reset.h
+      for the full list of i.MX8ULP reset IDs. Only PCC3, PCC4 and PCC5 should specify
+      this property.
+
 required:
   - compatible
   - reg
   - '#clock-cells'
 
+if:
+  properties:
+     compatible:
+       contains:
+         enum:
+           - fsl,imx8ulp-pcc3
+           - fsl,imx8ulp-pcc4
+           - fsl,imx8ulp-pcc5
+then:
+  required:
+    - '#reset-cells'
+
 additionalProperties: false
 
 examples:
@@ -69,4 +89,5 @@ examples:
         compatible = "fsl,imx8ulp-pcc3";
         reg = <0x292d0000 0x10000>;
         #clock-cells = <1>;
+        #reset-cells = <1>;
     };