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| author | Pengyu Luo <mitltlatltl@gmail.com> | 2026-03-16 16:40:39 +0800 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2026-03-26 10:00:04 +0100 |
| commit | 9f96a50d61ecb0ec07c4133b99eed99b72108887 (patch) | |
| tree | d49b7617d2cb8f4d9f52c100ea357ce2ef841a53 | |
| parent | 7a5b966952c0232d7083a496261880fc11cc8c4a (diff) | |
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
| -rw-r--r-- | Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml new file mode 100644 index 000000000000..e067a2f6d0b2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx83121a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX83121A based DSI display Panels + +maintainers: + - Pengyu Luo <mitltlatltl@gmail.com> + +description: + The Himax HX83121A is a generic DSI Panel IC used to drive dsi + panels. Support video mode panels from China Star Optoelectronics + Technology (CSOT) and BOE Technology. + +allOf: + - $ref: panel-common-dual.yaml# + +properties: + compatible: + items: + - enum: + - boe,ppc357db1-4 + - csot,ppc357db1-4 + - const: himax,hx83121a + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + avdd-supply: + description: analog positive supply for IC + + avee-supply: + description: analog negative supply for IC + + vddi-supply: + description: power supply for IC + + backlight: true + ports: true + +required: + - compatible + - reg + - vddi-supply + - reset-gpios + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "csot,ppc357db1-4", "himax,hx83121a"; + reg = <0>; + + vddi-supply = <&vreg_l2b>; + reset-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + panel_in_0: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1{ + reg = <1>; + panel_in_1: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + }; + }; + }; + +... |