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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
dt-bindings: display: panel: Add Himax HX83121A
HX83121A is a driver IC used to drive MIPI-DSI panels. It is found
in HUAWEI Matebook E Go series (Gaokun2/3) with BOE or CSOT panels.
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260316084040.728106-2-mitltlatltl@gmail.com
authored by
Pengyu Luo
and committed by
Neil Armstrong
9f96a50d
7a5b9669
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Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml
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Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/panel/himax,hx83121a.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Himax HX83121A based DSI display Panels
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maintainers:
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- Pengyu Luo <mitltlatltl@gmail.com>
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description:
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The Himax HX83121A is a generic DSI Panel IC used to drive dsi
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panels. Support video mode panels from China Star Optoelectronics
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Technology (CSOT) and BOE Technology.
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allOf:
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- $ref: panel-common-dual.yaml#
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properties:
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compatible:
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items:
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- enum:
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- boe,ppc357db1-4
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- csot,ppc357db1-4
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- const: himax,hx83121a
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reg:
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maxItems: 1
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reset-gpios:
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maxItems: 1
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avdd-supply:
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description: analog positive supply for IC
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avee-supply:
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description: analog negative supply for IC
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vddi-supply:
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description: power supply for IC
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backlight: true
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ports: true
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required:
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- compatible
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- reg
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- vddi-supply
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- reset-gpios
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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dsi {
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#address-cells = <1>;
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#size-cells = <0>;
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panel@0 {
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compatible = "csot,ppc357db1-4", "himax,hx83121a";
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reg = <0>;
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vddi-supply = <&vreg_l2b>;
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reset-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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panel_in_0: endpoint {
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remote-endpoint = <&dsi0_out>;
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};
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};
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port@1{
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reg = <1>;
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panel_in_1: endpoint {
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remote-endpoint = <&dsi1_out>;
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};
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};
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};
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};
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};
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...