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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/display/panel/samsung,s6d27a1.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Samsung S6D27A1 display panel8 9description: The S6D27A1 is a 480x800 DPI display panel from Samsung Mobile10 Displays (SMD).11 12maintainers:13 - Markuss Broks <markuss.broks@gmail.com>14 15allOf:16 - $ref: panel-common.yaml#17 - $ref: /schemas/spi/spi-peripheral-props.yaml#18 19properties:20 compatible:21 const: samsung,s6d27a122 23 reg:24 maxItems: 125 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 erroneous30 configuration.31 maxItems: 132 33 reset-gpios: true34 35 vci-supply:36 description: regulator that supplies the VCI analog voltage37 usually around 3.0 V38 39 vccio-supply:40 description: regulator that supplies the VCCIO voltage usually41 around 1.8 V42 43 backlight: true44 45 spi-cpha: true46 47 spi-cpol: true48 49 spi-max-frequency:50 maximum: 120000051 52 port: true53 54required:55 - compatible56 - reg57 - vci-supply58 - vccio-supply59 - spi-cpha60 - spi-cpol61 - port62 63unevaluatedProperties: false64 65examples:66 - |67 #include <dt-bindings/gpio/gpio.h>68 #include <dt-bindings/interrupt-controller/irq.h>69 70 spi {71 compatible = "spi-gpio";72 sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;73 miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;74 mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;75 cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;76 num-chipselects = <1>;77 #address-cells = <1>;78 #size-cells = <0>;79 panel@0 {80 compatible = "samsung,s6d27a1";81 spi-max-frequency = <1200000>;82 spi-cpha;83 spi-cpol;84 reg = <0>;85 vci-supply = <&lcd_3v0_reg>;86 vccio-supply = <&lcd_1v8_reg>;87 reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;88 interrupt-parent = <&gpio>;89 interrupts = <5 IRQ_TYPE_EDGE_RISING>;90 91 port {92 panel_in: endpoint {93 remote-endpoint = <&display_out>;94 };95 };96 };97 };98 99...100