вт, 19 серп. 2025 р. о 23:30 Rob Herring [off-list ref] пише:

On Tue, Aug 19, 2025 at 03:16:29PM +0300, Svyatoslav Ryhel wrote:

quoted

Document CSI hw block found in Tegra20 and Tegra30 SoC.

Signed-off-by: Svyatoslav Ryhel <redacted>
---
 .../display/tegra/nvidia,tegra210-csi.yaml    | 78 +++++++++++++++----
 1 file changed, 63 insertions(+), 15 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
index fa07a40d1004..a5669447a33b 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml

@@ -16,30 +16,78 @@ properties:

   compatible:
     enum:
+      - nvidia,tegra20-csi
+      - nvidia,tegra30-csi
       - nvidia,tegra210-csi

   reg:
     maxItems: 1

-  clocks:
-    items:
-      - description: module clock
-      - description: A/B lanes clock
-      - description: C/D lanes clock
-      - description: E lane clock
-      - description: test pattern generator clock
-
-  clock-names:
-    items:
-      - const: csi
-      - const: cilab
-      - const: cilcd
-      - const: cile
-      - const: csi_tpg
+  clocks: true
+  clock-names: true

   power-domains:
     maxItems: 1

+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra20-csi
+    then:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+
+        clock-names:
+          items:
+            - const: csi
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra30-csi
+    then:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+            - description: PAD A clock
+            - description: PAD B clock
+
+        clock-names:
+          items:
+            - const: csi
+            - const: csia_pad
+            - const: csib_pad
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra210-csi
+    then:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+            - description: A/B lanes clock
+            - description: C/D lanes clock
+            - description: E lane clock
+            - description: test pattern generator clock
+
+        clock-names:
+          items:
+            - const: csi
+            - const: cilab
+            - const: cilcd
+            - const: cile
+            - const: csi_tpg
+

This is longer that what's the same. I think this should be a separate
schema doc.

CSI hw block configuration is similar between generations, the main
difference is the amount of clocks routed. Not sure if it is worth it
to create duplicates with sole difference in number of clocks used.

Rob