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ARM: dts: ls1021a-tqmals1021a: Add overlay for CDTech FC21 RGB display

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This adds an overlay for the supported RGB display CDTech FC21.
DCU graphics chain is configured accordingly.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein
2025-04-08 11:30:52 +02:00
committed by Shawn Guo
parent fbfd01d753
commit 43db162d0c
2 changed files with 57 additions and 0 deletions
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2
arch/arm/boot/dts/nxp/ls/Makefile
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@@ -9,5 +9,7 @@ dtb-$(CONFIG_SOC_LS1021A) += \
ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo
ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo
ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtbo
dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb
dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtb

55
arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-rgb-cdtech-fc21.dtso Normal file
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@@ -0,0 +1,55 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
* Copyright 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Alexander Stein
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
/dts-v1/;
/plugin/;
&backlight_dcu {
status = "okay";
};
&dcu {
status = "okay";
port {
dcu_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
&display {
compatible = "cdtech,s070pws19hp-fc21";
status = "okay";
};
&i2c0 {
#address-cells = <1>;
#size-cells = <0>;
polytouch: touchscreen@38 {
compatible = "edt,edt-ft5406", "edt,edt-ft5x06";
reg = <0x38>;
interrupt-parent = <&pca9554_0>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
/* LCD_PWR_EN -> TSC_WAKE */
wake-gpios = <&pca9554_1 4 GPIO_ACTIVE_HIGH>;
iovcc-supply = <&reg_3p3v>;
vcc-supply = <&reg_3p3v>;
gain = <20>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
};
};
&panel_in {
remote-endpoint = <&dcu_out>;
};