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[06/16] dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3S SoC

Message ID 20240822152801.602318-7-claudiu.beznea.uj@bp.renesas.com
State New
Headers show
Series Add initial USB support for the Renesas RZ/G3S SoC | expand

Commit Message

Claudiu Beznea Aug. 22, 2024, 3:27 p.m. UTC 
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Document the Renesas RZ/G3S USB PHY Control IP. This is similar with the
one found on the RZ/G2L SoC the exception being that the SYSC USB specific
signal need to be configured before accessing the USB area. This is
done though a reset signal.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 .../reset/renesas,rzg2l-usbphy-ctrl.yaml      | 35 +++++++++++++++----
 1 file changed, 28 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
index b0b20af15313..5f053981474e 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
+++ b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
@@ -15,12 +15,15 @@  description:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - renesas,r9a07g043-usbphy-ctrl # RZ/G2UL and RZ/Five
-          - renesas,r9a07g044-usbphy-ctrl # RZ/G2{L,LC}
-          - renesas,r9a07g054-usbphy-ctrl # RZ/V2L
-      - const: renesas,rzg2l-usbphy-ctrl
+    oneOf:
+      - const: renesas,r9a08g045-usbphy-ctrl # RZ/G3S
+
+      - items:
+          - enum:
+              - renesas,r9a07g043-usbphy-ctrl # RZ/G2UL and RZ/Five
+              - renesas,r9a07g044-usbphy-ctrl # RZ/G2{L,LC}
+              - renesas,r9a07g054-usbphy-ctrl # RZ/V2L
+          - const: renesas,rzg2l-usbphy-ctrl
 
   reg:
     maxItems: 1
@@ -29,7 +32,8 @@  properties:
     maxItems: 1
 
   resets:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   power-domains:
     maxItems: 1
@@ -59,6 +63,23 @@  required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a08g045-usbphy-ctrl
+    then:
+      properties:
+        resets:
+          items:
+            - description: USB PHY Control module reset
+            - description: USB area reset
+    else:
+      properties:
+        resets:
+          maxItems: 1
+
 examples:
   - |
     #include <dt-bindings/clock/r9a07g044-cpg.h>