@@ -806,9 +806,11 @@ dtb-$(CONFIG_SOC_LS1021A) += \
ls1021a-tsn.dtb \
ls1021a-twr.dtb
+ls1021a-tqmls1021a-mbls1021a-cdtech-dc44-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-cdtech-dc44.dtbo
ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo
ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-cdtech-dc44.dtb
dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb
dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb
new file mode 100644
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
+/*
+ * Copyright 2018-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&backlight_dcu {
+ status = "okay";
+};
+
+&dcu {
+ status = "okay";
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&display {
+ compatible = "cdtech,s070swv29hg-dc44";
+ status = "okay";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dcu_out>;
+ };
+ };
+};
+
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ polytouch: touchscreen@38 {
+ compatible = "edt,edt-ft5406";
+ 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>;
+ gain = <20>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
Add device tree overlay for LVDS display usage. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- arch/arm/boot/dts/Makefile | 2 + ...1021a-tqmls1021a-mbls1021a-cdtech-dc44.dts | 55 +++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-cdtech-dc44.dts