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[v2,07/10] ARM: dts: ls1021a: add TQMLS1021A/MBLS102xA LVDS CDTECH FC21 overlay

Message ID 20230120133455.3962413-8-alexander.stein@ew.tq-group.com (mailing list archive)
State Superseded
Headers show
Series TQMLS1021A support | expand

Commit Message

Alexander Stein Jan. 20, 2023, 1:34 p.m. UTC 
Add device tree overlay for LVDS display usage.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
Changes in v2:
* None

 arch/arm/boot/dts/Makefile                    |  2 +
 ...1021a-tqmls1021a-mbls1021a-cdtech-fc21.dts | 55 +++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dts
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Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 774cc57274e20..bc51a5b868c10 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -806,10 +806,12 @@  dtb-$(CONFIG_SOC_LS1021A) += \
 	ls1021a-tsn.dtb \
 	ls1021a-twr.dtb
 
+ls1021a-tqmls1021a-mbls1021a-cdtech-fc21-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dtbo
 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-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dtb
 dtb-$(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
diff --git a/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dts b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dts
new file mode 100644
index 0000000000000..4bd10d0e17b90
--- /dev/null
+++ b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-cdtech-fc21.dts
@@ -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,s070pws19hp-fc21";
+	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 = <1024>;
+		touchscreen-size-y = <600>;
+	};
+};