Add support for OnePlus Nord N10 (billie)

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -955,6 +955,7 @@ properties:
 
       - items:
           - enum:
+              - oneplus,billie
               - sony,pdx213
           - const: qcom,sm6350
 

Documentation/devicetree/bindings/display/panel/himax,hx83112f.yaml

@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/himax,hx83112f.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax HX83112F-based DSI display panels
+
+maintainers:
+  - Saalim Quadri <danascape@gmail.com>
+
+description:
+  The Himax HX83112F is a generic DSI Panel IC used to control
+  LCD panels.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    contains:
+      const: tianma,hx83112f-fhd
+
+  reg:
+    maxItems: 1
+
+  vddio-supply:
+    description: I/O voltage rail
+
+  vsn-supply:
+    description: Positive source voltage rail
+
+  vsp-supply:
+    description: Negative source voltage rail
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vddio-supply
+  - vsn-supply
+  - vsp-supply
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "tianma,hx83112f-fhd";
+            reg = <0>;
+
+            reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+
+            vddio-supply = <&vreg_l8c>;
+            vsn-supply = <&pm6150l_lcdb_ncp>;
+            vsp-supply = <&pm6150l_lcdb_ldo>;
+
+            port {
+                panel_in_0: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+
+...

MAINTAINERS

@@ -7872,6 +7872,12 @@ S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	drivers/gpu/drm/tiny/gm12u320.c
 
+DRM DRIVER FOR TIANMA HIMAX83112F LCD panels
+M:	Saalim Quadri <danascape@gmail.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/display/panel/himax,hx83112f.yaml
+F:	drivers/gpu/drm/panel/panel-himax-hx83112f.c
+
 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
 M:	Ondrej Jirman <megi@xff.cz>
 M:	Javier Martinez Canillas <javierm@redhat.com>

arch/arm64/boot/dts/qcom/Makefile

@@ -274,6 +274,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm6115p-lenovo-j606f.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-sony-xperia-seine-pdx201.dtb
 dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-ginkgo.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-xiaomi-laurel-sprout.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-oneplus-nord-billie.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-sony-xperia-lena-pdx213.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm6375-sony-xperia-murray-pdx225.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm7125-xiaomi-curtana.dtb