From 3fc0ea7436da9d3b8b5d30c9143c20c30efa1564 Mon Sep 17 00:00:00 2001
From: Luca Weiss <luca.weiss@fairphone.com>
Date: Fri, 1 May 2026 15:52:45 +0200
Subject: [PATCH] FROMLIST v1 dt-bindings: display: panel: Add Novatek NT37705

Novatek NT37705 is a display driver IC used to drive AMOLED DSI panels.

Describe it and the panel in the Fairphone (Gen. 6) (BJ631JHM-T71-D900
from BOE) using it.

Link: https://lore.kernel.org/r/81a3c207-4d8f-490f-8e2a-6f3f4c2acd35@kernel.org/
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 .../display/panel/novatek,nt37705.yaml        | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml
new file mode 100644
index 000000000000..1c796599f6fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt37705.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt37705.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT37705-based DSI display panels
+
+maintainers:
+  - Luca Weiss <luca.weiss@fairphone.com>
+
+description:
+  The Novatek NT37705 is a generic DSI Panel IC used to control AMOLED panels.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    contains:
+      const: boe,bj631jhm-t71-d900
+
+  reg:
+    maxItems: 1
+
+  vddio-supply:
+    description: I/O voltage rail
+
+  dvdd-supply:
+    description: Digital voltage rail
+
+  vci-supply:
+    description: Analog voltage rail
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vddio-supply
+  - dvdd-supply
+  - vci-supply
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "boe,bj631jhm-t71-d900";
+            reg = <0>;
+
+            reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
+
+            vci-supply = <&vreg_l19b>;
+            vddio-supply = <&vreg_l9b>;
+            dvdd-supply = <&vreg_oled_dvdd_1p2>;
+
+            port {
+                panel_in_0: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+
+...