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arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen

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Add the FT5206 capacitive touchscreen controller on the Symphony carrier
board.

Describe the interrupt pin and touchscreen geometry.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-06-08 16:41:09 +02:00 committed by Frank Li
parent dfee5fefc3
commit 6651fb350b
1 changed files with 21 additions and 0 deletions
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21
arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
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@ -195,6 +195,21 @@ st33ktpm2xi2c: tpm@2e {
reset-gpios = <&pcal6408 4 GPIO_ACTIVE_LOW>;
};
/* Capacitive touch controller */
ft5x06_ts: touchscreen@38 {
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_captouch>;
interrupt-parent = <&gpio5>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
touchscreen-inverted-x;
touchscreen-inverted-y;
wakeup-source;
};
rtc@68 {
compatible = "dallas,ds1337";
reg = <0x68>;
@ -306,6 +321,12 @@ &usdhc2 {
};
&iomuxc {
pinctrl_captouch: captouchgrp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x16
>;
};
pinctrl_hdmi: hdmigrp {
fsl,pins = <
MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c2