[PATCH 4/5] dt-bindings: display: panel: Add the HiBy LG35583

[Olivier Louvignes]

The 480x800 parallel RGB panel of the HiBy R1, set up over a 3-wire SPI
bus with 16-bit words.

Signed-off-by: Olivier Louvignes <olivier@xxxxxxxxx>
---
 .../bindings/display/panel/hiby,lg35583.yaml  | 71 +++++++++++++++++++
 MAINTAINERS                                   |  5 ++
 2 files changed, 76 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/hiby,lg35583.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/hiby,lg35583.yaml b/Documentation/devicetree/bindings/display/panel/hiby,lg35583.yaml
new file mode 100644
index 000000000000..19498910629c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/hiby,lg35583.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/hiby,lg35583.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiBy LG35583 480x800 panel
+
+maintainers:
+  - Olivier Louvignes <olivier@xxxxxxxxx>
+
+description:
+  The 480x800 parallel RGB panel of the HiBy R1, which HiBy calls the
+  LG35583. It is set up over a 3-wire SPI bus with 16-bit words.
+
+allOf:
+  - $ref: panel-common.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+  compatible:
+    const: hiby,lg35583
+
+  reg:
+    maxItems: 1
+
+  vcc-supply:
+    description: Panel power supply
+
+  vccio-supply:
+    description: I/O power supply
+
+  reset-gpios: true
+  backlight: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vcc-supply
+  - vccio-supply
+  - reset-gpios
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "hiby,lg35583";
+            reg = <0>;
+            spi-max-frequency = <1000000>;
+
+            vcc-supply = <&vcc_lcd>;
+            vccio-supply = <&vccio_lcd>;
+            reset-gpios = <&gpa 31 GPIO_ACTIVE_LOW>;
+            backlight = <&backlight>;
+
+            port {
+                panel_in: endpoint {
+                    remote-endpoint = <&lcd_out>;
+                };
+            };
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 57313163e59e..e65500a70c9d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8152,6 +8152,11 @@ S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	drivers/gpu/drm/tiny/gm12u320.c
 
+DRM DRIVER FOR HIBY LG35583 PANEL
+M:	Olivier Louvignes <olivier@xxxxxxxxx>
+S:	Maintained
+F:	Documentation/devicetree/bindings/display/panel/hiby,lg35583.yaml
+
 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
 M:	Ondrej Jirman <megi@xxxxxx>
 M:	Javier Martinez Canillas <javierm@xxxxxxxxxx>
-- 
2.39.5