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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/**
* OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM.
* Panel Link: https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT
* AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM
*
* Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
&{/} {
vcc_5v0: lcd-regulator {
/* Output of LM5140 */
compatible = "regulator-fixed";
regulator-name = "vcc_5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&evm_12v0>;
};
display0 {
compatible = "rocktech,rk101ii01d-ct";
power-supply = <&vcc_5v0>;
backlight = <&lcd_bl>;
enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
port {
lcd_in0: endpoint {
remote-endpoint = <&oldi_out0>;
};
};
};
lcd_bl: backlight {
compatible = "pwm-backlight";
pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
brightness-levels =
<0 32 64 96 128 160 192 224 255>;
default-brightness-level = <8>;
};
};
&dss {
status = "okay";
};
&dss_ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
oldi_out0: endpoint {
remote-endpoint = <&lcd_in0>;
};
};
};
&main_i2c1 {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@14 {
compatible = "goodix,gt928";
reg = <0x14>;
interrupt-parent = <&pca9554>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
touchscreen-size-x = <1280>;
touchscreen-size-y = <800>;
reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>;
};
};
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