[PATCH v3 07/10] ARM: dts: ls1021a: add TQMLS1021A/MBLS102xA LVDS CDTECH FC21 overlay
From: Alexander Stein <hidden>
Date: 2023-01-24 11:03:20
Also in:
linux-arm-kernel, linux-devicetree, linux-kbuild
Subsystem:
arm and arm64 soc sub-architectures (common parts), the rest · Maintainers:
Arnd Bergmann, Krzysztof Kozlowski, Alexandre Belloni, Linus Walleij, Linus Torvalds
Add device tree overlay for LVDS display usage. Signed-off-by: Alexander Stein <redacted> --- Changes in v3: * None 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
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 64cc0f3f6efb0..d68100144ae4f 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>; + }; +};
--
2.34.1