100 lines
2.4 KiB
YAML
100 lines
2.4 KiB
YAML
# 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>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
...
|