| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/panel/samsung,lms380kf01.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung LMS380KF01 display panel |
| 8 | |
| 9 | description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile |
| 10 | Displays (SMD) utilizing the WideChips WS2401 display controller. It can be |
| 11 | used with internal or external backlight control. |
| 12 | |
| 13 | maintainers: |
| 14 | - Linus Walleij <linus.walleij@linaro.org> |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: panel-common.yaml# |
| 18 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | const: samsung,lms380kf01 |
| 23 | |
| 24 | reg: true |
| 25 | |
| 26 | interrupts: |
| 27 | description: provides an optional ESD (electrostatic discharge) |
| 28 | interrupt that signals abnormalities in the display hardware. |
| 29 | This can also be raised for other reasons like erroneous |
| 30 | configuration. |
| 31 | maxItems: 1 |
| 32 | |
| 33 | reset-gpios: true |
| 34 | |
| 35 | vci-supply: |
| 36 | description: regulator that supplies the VCI analog voltage |
| 37 | usually around 3.0 V |
| 38 | |
| 39 | vccio-supply: |
| 40 | description: regulator that supplies the VCCIO voltage usually |
| 41 | around 1.8 V |
| 42 | |
| 43 | backlight: true |
| 44 | |
| 45 | spi-cpha: true |
| 46 | |
| 47 | spi-cpol: true |
| 48 | |
| 49 | spi-max-frequency: |
| 50 | maximum: 1200000 |
| 51 | |
| 52 | port: true |
| 53 | |
| 54 | required: |
| 55 | - compatible |
| 56 | - reg |
| 57 | - spi-cpha |
| 58 | - spi-cpol |
| 59 | - port |
| 60 | |
| 61 | unevaluatedProperties: false |
| 62 | |
| 63 | examples: |
| 64 | - | |
| 65 | #include <dt-bindings/gpio/gpio.h> |
| 66 | #include <dt-bindings/interrupt-controller/irq.h> |
| 67 | |
| 68 | spi { |
| 69 | compatible = "spi-gpio"; |
| 70 | sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
| 71 | miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; |
| 72 | mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; |
| 73 | cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>; |
| 74 | num-chipselects = <1>; |
| 75 | #address-cells = <1>; |
| 76 | #size-cells = <0>; |
| 77 | |
| 78 | panel@0 { |
| 79 | compatible = "samsung,lms380kf01"; |
| 80 | spi-max-frequency = <1200000>; |
| 81 | spi-cpha; |
| 82 | spi-cpol; |
| 83 | reg = <0>; |
| 84 | vci-supply = <&lcd_3v0_reg>; |
| 85 | vccio-supply = <&lcd_1v8_reg>; |
| 86 | reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; |
| 87 | interrupt-parent = <&gpio>; |
| 88 | interrupts = <5 IRQ_TYPE_EDGE_RISING>; |
| 89 | |
| 90 | port { |
| 91 | panel_in: endpoint { |
| 92 | remote-endpoint = <&display_out>; |
| 93 | }; |
| 94 | }; |
| 95 | }; |
| 96 | }; |
| 97 | |
| 98 | ... |