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This interface is wired to an FT5x06 touch controller on the I2C bus when using Variscite=E2=80=99s 7-inch capacitive touch displ= ay. This patch adds the FT5x06 device node to describe the actual hardware connection and enables touch functionality on the Symphony board Signed-off-by: Stefano Radaelli --- .../dts/freescale/imx93-var-som-symphony.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arc= h/arm64/boot/dts/freescale/imx93-var-som-symphony.dts index 00bdd3b91fdc..39bfbd0428a9 100644 --- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts @@ -208,6 +208,21 @@ &lpi2c1 { sda-gpios =3D <&gpio1 1 GPIO_ACTIVE_HIGH>; status =3D "okay"; =20 + /* Capacitive touch controller */ + ft5x06_ts: touchscreen@38 { + compatible =3D "edt,edt-ft5206"; + reg =3D <0x38>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_captouch>; + interrupt-parent =3D <&gpio2>; + interrupts =3D <25 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x =3D <800>; + touchscreen-size-y =3D <480>; + touchscreen-inverted-x; + touchscreen-inverted-y; + wakeup-source; + }; + /* DS1337 RTC module */ rtc@68 { compatible =3D "dallas,ds1337"; @@ -272,6 +287,12 @@ &wdog3 { }; =20 &iomuxc { + pinctrl_captouch: captouchgrp { + fsl,pins =3D < + MX93_PAD_GPIO_IO25__GPIO2_IO25 0x31e + >; + }; + pinctrl_fec: fecgrp { fsl,pins =3D < MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x57e --=20 2.47.3