linux-kernel - [PATCH 1/3] dt-bindings: display: panel: Add Novatek NT36532

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Message-ID: <20251001135914.13754-2-caojunjie650@gmail.com>
Date: Wed,  1 Oct 2025 21:59:12 +0800
From: Junjie Cao <caojunjie650@...il.com>
To: Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <jessica.zhang@....qualcomm.com>,
	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>,
	Rob Clark <robin.clark@....qualcomm.com>,
	Dmitry Baryshkov <lumag@...nel.org>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Antonino Maniscalco <antomani103@...il.com>,
	Jonathan Marek <jonathan@...ek.ca>,
	Eugene Lepshy <fekz115@...il.com>,
	Jun Nie <jun.nie@...aro.org>
Cc: Junjie Cao <caojunjie650@...il.com>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	freedreno@...ts.freedesktop.org
Subject: [PATCH 1/3] dt-bindings: display: panel: Add Novatek NT36532

NT36532 is a driver IC used to drive MIPI-DSI panels. It is found
in OnePlus Pad 2 tablets with CSOT panels.

Signed-off-by: Junjie Cao <caojunjie650@...il.com>
---
 .../display/panel/novatek,nt36532.yaml        | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt36532.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36532.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36532.yaml
new file mode 100644
index 000000000000..ca4b16459a72
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36532.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt36532.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36532 based DSI display Panels
+
+maintainers:
+  - Junjie Cao <caojunjie650@...il.com>
+
+description: |
+  The NT36532 IC from Novatek is a Driver IC used to drive MIPI-DSI panels.
+
+allOf:
+  - $ref: panel-common-dual.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - csot,ppc100hb1-1
+      - const: novatek,nt36532
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+    description: phandle of gpio for reset line - This should be 8mA
+
+  vddio-supply:
+    description: regulator that supplies the I/O voltage
+
+  ports: true
+
+required:
+  - compatible
+  - reg
+  - vddio-supply
+  - reset-gpios
+  - ports
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "csot,ppc100hb1-1", "novatek,nt36532";
+            reg = <0>;
+
+            reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+            vddio-supply = <&vreg_l12b_1p8>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    panel_in_0: endpoint {
+                        remote-endpoint = <&dsi0_out>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+                    panel_in_1: endpoint {
+                        remote-endpoint = <&dsi1_out>;
+                    };
+                };
+            };
+        };
+    };
+
+...
-- 
2.48.1