[PATCH 6/7] dt-bindings: display: panel: Add YLM-LBV0400001X-V1 panel

[Hironori KIKUCHI <kikuchan98@xxxxxxxxx>]

The YLM-LBV0400001X-V1 panel is a display panel used in the Anbernic
RG40XX series (H and V), a handheld gaming device from Anbernic. It is
4.00 inches in size (diagonally) with a resolution of 640x480.

Signed-off-by: Hironori KIKUCHI <kikuchan98@xxxxxxxxx>
---
 .../panel/anbernic,ylm-lbv0400001x-v1.yaml    | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/anbernic,ylm-lbv0400001x-v1.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/anbernic,ylm-lbv0400001x-v1.yaml b/Documentation/devicetree/bindings/display/panel/anbernic,ylm-lbv0400001x-v1.yaml
new file mode 100644
index 00000000000..68e1a705469
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/anbernic,ylm-lbv0400001x-v1.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/anbernic,ylm-lbv0400001x-v1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Anbernic RG40XX H/V (YLM-LBV0400001X-V1) 4.00" 640x480 24-bit IPS LCD panel
+
+maintainers:
+  - Hironori KIKUCHI <kikuchan98@xxxxxxxxx>
+
+allOf:
+  - $ref: panel-common.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: anbernic,ylm-lbv0400001x-v1
+      - items:
+          - enum:
+              - anbernic,rg40xx-panel
+          - const: anbernic,ylm-lbv0400001x-v1
+
+  reg:
+    maxItems: 1
+
+  spi-3wire: true
+
+required:
+  - compatible
+  - reg
+  - port
+  - power-supply
+  - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "anbernic,ylm-lbv0400001x-v1";
+            reg = <0>;
+
+            spi-3wire;
+            spi-max-frequency = <3125000>;
+
+            reset-gpios = <&pio 8 14 GPIO_ACTIVE_LOW>; // PI14
+
+            backlight = <&backlight>;
+            power-supply = <&reg_lcd>;
+
+            port {
+                endpoint {
+                    remote-endpoint = <&tcon_lcd0_out_lcd>;
+                };
+            };
+        };
+    };
-- 
2.47.0