linux-kernel - [PATCH v1 1/5] dt-bindings: display: tegra: document MIPI calibration for Tegra20/Tegra30

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Message-ID: <20250717142139.57621-2-clamor95@gmail.com>
Date: Thu, 17 Jul 2025 17:21:35 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Svyatoslav Ryhel <clamor95@...il.com>,
	Dmitry Osipenko <digetx@...il.com>
Cc: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH v1 1/5] dt-bindings: display: tegra: document MIPI calibration for Tegra20/Tegra30

Adjust Tegra114 MIPI calibration schema to include Tegra20/Tegra30 MIPI
calibration logic.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../display/tegra/nvidia,tegra114-mipi.yaml   | 41 ++++++++++++++++---
 1 file changed, 36 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml
index 193ddb105283..ddf1b9fff085 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml
@@ -16,6 +16,8 @@ properties:
 
   compatible:
     enum:
+      - nvidia,tegra20-mipi
+      - nvidia,tegra30-mipi
       - nvidia,tegra114-mipi
       - nvidia,tegra124-mipi
       - nvidia,tegra210-mipi
@@ -25,12 +27,12 @@ properties:
     maxItems: 1
 
   clocks:
-    items:
-      - description: module clock
+    minItems: 1
+    maxItems: 2
 
   clock-names:
-    items:
-      - const: mipi-cal
+    minItems: 1
+    maxItems: 2
 
   power-domains:
     maxItems: 1
@@ -42,7 +44,36 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     const: 1
 
-additionalProperties: false
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra20-dsi
+              - nvidia,tegra30-dsi
+    then:
+      properties:
+        clocks:
+          items:
+            - description: VI module clock
+            - description: CSI module clock
+
+        clock-names:
+          items:
+            - const: vi
+            - const: csi
+    else:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+
+        clock-names:
+          items:
+            - const: mipi-cal
+
+unevaluatedProperties: false
 
 required:
   - compatible
-- 
2.48.1