raspberrypi · HF-2001 · Sep 18, 2026
diff --git a/Documentation/devicetree/bindings/display/panel/viewe,jd9365tx.yaml b/Documentation/devicetree/bindings/display/panel/viewe,jd9365tx.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/viewe,jd9365tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VIEWE 7.0" 720x1280 Jadard JD9365TX MIPI-DSI in-cell panel
+
+maintainers:
+  - Hefei <3066883572@qq.com>
+
+description: |
+  The VIEWE 7KF82 module is a 720x1280 RGB888 video-mode MIPI-DSI panel
+  based on Jadard JD9365TX. It uses two DSI data lanes and exposes in-cell
+  touch over I2C on the same FPC.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: viewe,7kf82
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: Panel VDD supply, usually 3.3V
+
+  iovcc-supply:
+    description: Panel IO voltage supply, usually 3.3V
+
+  vccio-supply:
+    description: Alternate name for iovcc-supply
+
+  reset-gpios:
+    description: Optional panel reset GPIO (omit if board uses POR only).
+    maxItems: 1
+
+  backlight: true
+  rotation: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+anyOf:
+  - required: [iovcc-supply]
+  - required: [vccio-supply]
+
+additionalProperties: false
+
+examples:
+  - |
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "viewe,7kf82";
+            reg = <0>;
+            vdd-supply = <&reg_vdd>;
+            iovcc-supply = <&reg_iovcc>;
+            backlight = <&viewe_bl>;
+
+            port {
+                endpoint {
+                    remote-endpoint = <&dsi_out>;
+                    data-lanes = <0 1>;
+                };
+            };
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/jadard,jd9365tx.yaml b/Documentation/devicetree/bindings/input/touchscreen/jadard,jd9365tx.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/jadard,jd9365tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Jadard JD9365TX in-cell touchscreen
+
+maintainers:
+  - Hefei <3066883572@qq.com>
+
+description: |
+  In-cell touch integrated with Jadard JD9365TX DSI panels. The module FPC
+  often exposes only I2C (no interrupt GPIO); the driver polls coordinate
+  reports.
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - jadard,jd9365tx
+      - jadard,jd9365tx-tp
+
+  reg:
+    maxItems: 1
+
+  jadard,poll-interval-ms:
+    description: Polling interval in milliseconds (default 16)
+    minimum: 8
+    maximum: 100
+
+  jadard,max-touch-number:
+    description: Maximum simultaneous contacts
+    minimum: 1
+    maximum: 10
+
+  jadard,coord-addr:
+    description: Optional fixed coordinate SRAM address override
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        touchscreen@68 {
+            compatible = "jadard,jd9365tx";
+            reg = <0x68>;
+            touchscreen-size-x = <720>;
+            touchscreen-size-y = <1280>;
+            jadard,poll-interval-ms = <16>;
+            jadard,max-touch-number = <10>;
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/leds/backlight/viewe,i2c-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/viewe,i2c-backlight.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/viewe,i2c-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VIEWE I2C panel backlight
+
+maintainers:
+  - Hefei <3066883572@qq.com>
+
+description: |
+  Simple I2C backlight used on VIEWE DSI modules. Default protocol is device
+  address 0x45, register 0x86, brightness 0..255.
+
+allOf:
+  - $ref: common.yaml#
+
+properties:
+  compatible:
+    const: viewe,i2c-backlight
+
+  reg:
+    maxItems: 1
+
+  default-brightness:
+    description: Brightness applied at probe (0..255)
+    minimum: 0
+    maximum: 255
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        backlight@45 {
+            compatible = "viewe,i2c-backlight";
+            reg = <0x45>;
+            default-brightness = <200>;
+        };
+    };
+...
diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
@@ -362,6 +362,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
 	vc4-kms-dsi-waveshare-800x480.dtbo \
 	vc4-kms-dsi-waveshare-panel.dtbo \
 	vc4-kms-dsi-waveshare-panel-v2.dtbo \
+	vc4-kms-dsi-viewe-7inch.dtbo \
+	vc4-kms-dsi-viewe-7inch-pi5.dtbo \
 	vc4-kms-kippah-7inch.dtbo \
 	vc4-kms-v3d.dtbo \
 	vc4-kms-v3d-pi4.dtbo \

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
@@ -6239,6 +6239,29 @@ Params: 3_4_inch_c              3.4" 800x800 2lane
                                 the default DSI1 and i2c_csi_dsi).
 
 
+Name:   vc4-kms-dsi-viewe-7inch
+Info:   Enable the VIEWE 7" 720x1280 JD9365TX in-cell DSI panel.
+        2-lane, for Raspberry Pi 3/4 on DSI1.
+Load:   dtoverlay=vc4-kms-dsi-viewe-7inch,<param>
+Params: rotation                Display rotation {0,90,180,270}
+        notouch                 Disable the touch controller
+        nobl                    Disable the backlight
+        invx                    Touchscreen inverted x axis
+        invy                    Touchscreen inverted y axis
+        swapxy                  Touchscreen swapped x y axis
+
+
+Name:   vc4-kms-dsi-viewe-7inch-pi5
+Info:   Enable the VIEWE 7" panel on Raspberry Pi 5 DISP1.
+Load:   dtoverlay=vc4-kms-dsi-viewe-7inch-pi5,<param>
+Params: rotation                Display rotation {0,90,180,270}
+        notouch                 Disable the touch controller
+        nobl                    Disable the backlight
+        invx                    Touchscreen inverted x axis
+        invy                    Touchscreen inverted y axis
+        swapxy                  Touchscreen swapped x y axis
+
+
 Name:   vc4-kms-kippah-7inch
 Info:   This overlay is now deprecated - see vc4-kms-dpi-panel,kippah-7inch
 Load:   <Deprecated>

diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-viewe-7inch-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-viewe-7inch-overlay.dts
@@ -0,0 +1,116 @@
+/*
+ * dtoverlay=vc4-kms-dsi-viewe-7inch
+ * VIEWE 7" 720x1280 JD9365TX, DSI1 + i2c_csi_dsi (Pi 3/4).
+ * Pi 5: use vc4-kms-dsi-viewe-7inch-pi5.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&dsi1>;
+		__overlay__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port {
+				dsi_out: endpoint {
+					remote-endpoint = <&panel_in>;
+					data-lanes = <0 1>;
+				};
+			};
+
+			panel: panel@0 {
+				compatible = "viewe,7kf82";
+				reg = <0>;
+				status = "okay";
+
+				vdd-supply = <&vdd_viewe7>;
+				iovcc-supply = <&iovcc_viewe7>;
+				backlight = <&viewe_bl>;
+
+				port {
+					panel_in: endpoint {
+						remote-endpoint = <&dsi_out>;
+						data-lanes = <0 1>;
+					};
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/";
+		__overlay__ {
+			vdd_viewe7: regulator-vdd-viewe7 {
+				compatible = "regulator-fixed";
+				regulator-name = "vdd-viewe7";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			iovcc_viewe7: regulator-iovcc-viewe7 {
+				compatible = "regulator-fixed";
+				regulator-name = "iovcc-viewe7";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&i2c_csi_dsi>;
+		__overlay__ {
+			status = "okay";
+			clock-frequency = <100000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			jadard_tp: touch@68 {
+				compatible = "jadard,jd9365tx-tp";
+				reg = <0x68>;
+				touchscreen-size-x = <720>;
+				touchscreen-size-y = <1280>;
+				jadard,max-touch-number = <10>;
+				jadard,poll-interval-ms = <16>;
+				status = "okay";
+			};
+
+			viewe_bl: bl@45 {
+				compatible = "viewe,i2c-backlight";
+				reg = <0x45>;
+				default-brightness = <200>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@3 {
+		target = <&i2c0if>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@4 {
+		target = <&i2c0mux>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		rotation = <&panel>, "rotation:0";
+		notouch = <&jadard_tp>, "status=disabled";
+		nobl = <&viewe_bl>, "status=disabled";
+		invx = <&jadard_tp>, "touchscreen-inverted-x?";
+		invy = <&jadard_tp>, "touchscreen-inverted-y?";
+		swapxy = <&jadard_tp>, "touchscreen-swapped-x-y?";
+	};
+};