1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/display/panel/samsung,lms397kf04.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung LMS397KF04 display panel
9 description: The datasheet claims this is based around a display controller
10 named DB7430 with a separate backlight controller.
13 - Linus Walleij <linus.walleij@linaro.org>
16 - $ref: panel-common.yaml#
20 const: samsung,lms397kf04
27 description: regulator that supplies the VCI analog voltage
31 description: regulator that supplies the VCCIO voltage usually
37 $ref: /schemas/types.yaml#/definitions/uint32
38 description: inherited as a SPI client node, the datasheet specifies
39 maximum 300 ns minimum cycle which gives around 3 MHz max frequency
48 additionalProperties: false
52 #include <dt-bindings/gpio/gpio.h>
58 compatible = "samsung,lms397kf04";
59 spi-max-frequency = <3000000>;
61 vci-supply = <&lcd_3v0_reg>;
62 vccio-supply = <&lcd_1v8_reg>;
63 reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
64 backlight = <&ktd259>;
68 remote-endpoint = <&display_out>;