Add bindings for Samsung EA8076 LCD panel. This panel was usually used in mid-high end smartphones manufactured by Xiaomi in 2018 and 2019 (Mi 9 Lite and Mi Mix 3, with codenames "xiaomi-pyxis" and "xiaomi-perseus", respectively).
Signed-off-by: Alicja Michalska <alicja.michal...@9elements.com> --- .../display/panel/samsung,ea8076.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml new file mode 100644 index 000000000000..7ea0c9fedfa4 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,ea8076.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,ea8076.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung EA8076 1080x2340 AMOLED panel + +description: EA8076 panel manufactured by Samsung Display. It's used in some Xiaomi smartphones from 2018 and 2019, such as xiaomi-pyxis or xiaomi-perseus. + +maintainers: + - Alicja Michalska <alicja.michal...@9elements.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,ea8076 + + reg: + maxItems: 1 + + te-gpios: VSync GPIO pin, usually GPIO_ACTIVE_LOW. + reset-gpios: Reset GPIO pin, usually GPIO_ACTIVE_LOW. + + port: Required on platforms using MDSS DSI (Qualcomm). + + vio-supply: + description: IO supply, usually 3V controlled by GPIO regulator. + + power-supply: + description: Main power supply for the panel, usually around 3.3V. + +required: + - compatible + - vio-supply + - power-supply + - te-gpios + - reset-gpios + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "samsung,ea8076"; + reg = <0>; + vio-supply = <&disp_3p0_en>; + power-supply = <&vreg_l8b_3p3>; + te-gpios = <&tlmm 10 GPIO_ACTIVE_LOW>; + reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&panel_default>; + pinctrl-1 = <&panel_sleep>; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; + }; + +... -- 2.50.1
