Add bindings for the S6D7AA0 LCD panel controller, including the S6D7AA0-LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family of tablets, and the S6D7AA0-LSL080AL03 and S6D7AA0-LTL101AT01 panels used in the Samsung Galaxy Tab A 8.0 and 9.7 2015. Signed-off-by: Artur Weber <aweber.kernel@xxxxxxxxx> --- Changed in v2: - Updated commit message - Applied suggestions from Krzysztof Kozlowski Changed in v3: - Correctly applied suggestions Changed in v4: - Added LSL080AL03, LTL101AT01 compatibles - Added description to reset-gpios - Added vmipi-supply, renamed enable-supply to power-supply --- .../display/panel/samsung,s6d7aa0.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml new file mode 100644 index 000000000000..918f62a78ecd --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,s6d7aa0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S6D7AA0 MIPI-DSI LCD panel controller + +maintainers: + - Artur Weber <aweber.kernel@xxxxxxxxx> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + enum: + # 1280x800 LSL080AL02 panel + - samsung,s6d7aa0-lsl080al02 + # 1024x768 LSL080AL03 panel + - samsung,s6d7aa0-lsl080al03 + # 1024x768 LTL101AT01 panel + - samsung,s6d7aa0-ltl101at01 + + reg: true + + backlight: + description: | + Backlight to use for the panel. If this property is set on panels + that have DSI-based backlight control (LSL080AL03 and LTL101AT01), + it overrides the DSI-based backlight. + + reset-gpios: + description: Reset GPIO pin, usually GPIO_ACTIVE_LOW. + + power-supply: + description: | + Main power supply for the panel; the exact voltage differs between + panels, and is usually somewhere around 3.3-5v. + + vmipi-supply: + description: VMIPI supply, usually 1.8v. + +required: + - compatible + - reg + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "samsung,s6d7aa0-lsl080al02"; + reg = <0>; + power-supply = <&display_3v3_supply>; + reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>; + backlight = <&backlight>; + }; + }; + +... -- 2.40.1
