]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: imx93-tqma9352-mba91xxca: Add parallel display overlay
authorAlexander Stein <alexander.stein@ew.tq-group.com>
Fri, 13 Mar 2026 07:07:33 +0000 (08:07 +0100)
committerFrank Li <Frank.Li@nxp.com>
Fri, 27 Mar 2026 13:52:24 +0000 (09:52 -0400)
Add support for CDTech S070SWV29HG-DC44 display on parallel interface X3 on
MBa91xxCA.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtso [new file with mode: 0644]

index bae24b53bce6d33a6929d7c6b3f8c1a70911c5d0..b3fb319a491ddf083ce1d475fe5fee30cfad987a 100644 (file)
@@ -455,6 +455,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-phycore-rpmsg.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
+
+imx93-tqma9352-mba91xxca-rgb-cdtech-dc44-dtbs := imx93-tqma9352-mba91xxca.dtb imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtb
+
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx943-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtso b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtso
new file mode 100644 (file)
index 0000000..869e3ad
--- /dev/null
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2023-2026 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/clock/imx93-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight {
+       status = "okay";
+};
+
+&display {
+       compatible = "cdtech,s070swv29hg-dc44";
+       status = "okay";
+};
+
+&dpi_bridge {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rgbdisp>;
+       status = "okay";
+};
+
+&dpi_to_panel {
+       remote-endpoint = <&panel_in>;
+};
+
+&lcdif {
+       assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
+       assigned-clock-rates = <333333333>;
+       status = "okay";
+};
+
+&lpi2c3 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       polytouch: touchscreen@38 {
+               compatible = "edt,edt-ft5406";
+               reg = <0x38>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_touch>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+               reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
+               iovcc-supply = <&reg_3v3>;
+               vcc-supply = <&reg_3v3>;
+               gain = <20>;
+               touchscreen-size-x = <800>;
+               touchscreen-size-y = <480>;
+       };
+};
+
+&media_blk_ctrl {
+       status = "okay";
+};
+
+&panel_in {
+       remote-endpoint = <&dpi_to_panel>;
+};