dt-bindings: Document Tegra264 HDA Support
authorSheetal <sheetal@nvidia.com>
Mon, 12 May 2025 06:42:57 +0000 (06:42 +0000)
committerTakashi Iwai <tiwai@suse.de>
Thu, 15 May 2025 10:47:37 +0000 (12:47 +0200)
For Tegra264 device there is one clock, two resets and no power-domain.
Add the Tegra264 compatible and necessary logic to the binding doc to
determine appropriate clocks, resets and power-domain properties based
on the compatible string.

Signed-off-by: Sheetal <sheetal@nvidia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250512064258.1028331-3-sheetal@nvidia.com
Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml

index 703f009862a489338e684876a56734442b274b2f..8a8767589ee08dae497e594fee53167a52bd2dc1 100644 (file)
@@ -24,6 +24,7 @@ properties:
           - nvidia,tegra30-hda
           - nvidia,tegra194-hda
           - nvidia,tegra234-hda
+          - nvidia,tegra264-hda
       - items:
           - enum:
               - nvidia,tegra186-hda
@@ -44,11 +45,11 @@ properties:
     maxItems: 1
 
   clocks:
-    minItems: 2
+    minItems: 1
     maxItems: 3
 
   clock-names:
-    minItems: 2
+    minItems: 1
     maxItems: 3
 
   resets:
@@ -153,6 +154,26 @@ allOf:
           items:
             - const: hda
             - const: hda2codec_2x
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra264-hda
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          items:
+            - const: hda
+        resets:
+          maxItems: 2
+        reset-names:
+          items:
+            - const: hda
+            - const: hda2codec_2x
+        power-domains: false
 
 examples:
   - |