| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/panel/samsung,lms380kf01.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung LMS380KF01 display panel |
| |
| description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile |
| Displays (SMD) utilizing the WideChips WS2401 display controller. It can be |
| used with internal or external backlight control. |
| The panel must obey the rules for a SPI slave device as specified in |
| spi/spi-controller.yaml |
| |
| maintainers: |
| - Linus Walleij <linus.walleij@linaro.org> |
| |
| allOf: |
| - $ref: panel-common.yaml# |
| |
| properties: |
| compatible: |
| const: samsung,lms380kf01 |
| |
| reg: true |
| |
| interrupts: |
| description: provides an optional ESD (electrostatic discharge) |
| interrupt that signals abnormalities in the display hardware. |
| This can also be raised for other reasons like erroneous |
| configuration. |
| maxItems: 1 |
| |
| reset-gpios: true |
| |
| vci-supply: |
| description: regulator that supplies the VCI analog voltage |
| usually around 3.0 V |
| |
| vccio-supply: |
| description: regulator that supplies the VCCIO voltage usually |
| around 1.8 V |
| |
| backlight: true |
| |
| spi-cpha: true |
| |
| spi-cpol: true |
| |
| spi-max-frequency: |
| maximum: 1200000 |
| |
| port: true |
| |
| required: |
| - compatible |
| - reg |
| - spi-cpha |
| - spi-cpol |
| - port |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| spi { |
| compatible = "spi-gpio"; |
| sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
| miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; |
| mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; |
| cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>; |
| num-chipselects = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| panel@0 { |
| compatible = "samsung,lms380kf01"; |
| spi-max-frequency = <1200000>; |
| spi-cpha; |
| spi-cpol; |
| reg = <0>; |
| vci-supply = <&lcd_3v0_reg>; |
| vccio-supply = <&lcd_1v8_reg>; |
| reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; |
| interrupt-parent = <&gpio>; |
| interrupts = <5 IRQ_TYPE_EDGE_RISING>; |
| |
| port { |
| panel_in: endpoint { |
| remote-endpoint = <&display_out>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
