linux-kernel - [PATCH v1 17/19] dt-bindings: display: tegra: document Tegra20 and Tegra30 CSI

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Message-ID: <20250819121631.84280-18-clamor95@gmail.com>
Date: Tue, 19 Aug 2025 15:16:29 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Sowjanya Komatineni <skomatineni@...dia.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Svyatoslav Ryhel <clamor95@...il.com>,
	Dmitry Osipenko <digetx@...il.com>,
	Charan Pedumuru <charan.pedumuru@...il.com>
Cc: linux-media@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v1 17/19] dt-bindings: display: tegra: document Tegra20 and Tegra30 CSI

Document CSI hw block found in Tegra20 and Tegra30 SoC.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../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
+
 additionalProperties: false
 
 required:
-- 
2.48.1