From: Stefano Radaelli <stefano.radaelli21@gmail•com>
To: linux-kernel@vger•kernel.org, devicetree@vger•kernel.org,
imx@lists•linux.dev, linux-arm-kernel@lists•infradead.org
Cc: pierluigi.p@variscite•com,
Stefano Radaelli <stefano.r@variscite•com>,
Rob Herring <robh@kernel•org>,
Krzysztof Kozlowski <krzk+dt@kernel•org>,
Conor Dooley <conor+dt@kernel•org>, Frank Li <Frank.Li@nxp•com>,
Sascha Hauer <s.hauer@pengutronix•de>,
Pengutronix Kernel Team <kernel@pengutronix•de>,
Fabio Estevam <festevam@gmail•com>
Subject: [PATCH v3 08/14] arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen
Date: Wed, 3 Jun 2026 16:37:15 +0200 [thread overview]
Message-ID: <5c79f633cbc4606ccaa962bf7f3f92bbfe6b522b.1780497188.git.stefano.r@variscite.com> (raw)
In-Reply-To: <cover.1780497188.git.stefano.r@variscite.com>
From: Stefano Radaelli <stefano.r@variscite•com>
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>
---
v2->v3:
-
v1->v2:
-
.../dts/freescale/imx8mp-var-som-symphony.dts | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index f7eebf265fab..93098799211b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -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
--
2.47.3
next prev parent reply other threads:[~2026-06-03 14:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 14:37 [PATCH v3 00/14] arm64: dts: imx8mp-var-som-symphony: align DTS with hardware revision Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 01/14] arm64: dts: imx8mp-var-som-symphony: add input keys Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 02/14] arm64: dts: imx8mp-var-som-symphony: enable USB support Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 03/14] arm64: dts: imx8mp-var-som-symphony: add TPM support Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 04/14] arm64: dts: imx8mp-var-som-symphony: add external RTC Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 05/14] arm64: dts: imx8mp-var-som-symphony: enable header UARTs Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 06/14] arm64: dts: imx8mp-var-som-symphony: enable PCIe Stefano Radaelli
2026-06-03 17:27 ` Frank Li
2026-06-03 14:37 ` [PATCH v3 07/14] arm64: dts: imx8mp-var-som-symphony: add HDMI support Stefano Radaelli
2026-06-03 14:37 ` Stefano Radaelli [this message]
2026-06-03 14:37 ` [PATCH v3 09/14] arm64: dts: imx8mp-var-som-symphony: enable ECSPI2 Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 10/14] arm64: dts: imx8mp-var-som-symphony: keep RGB_SEL low Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 11/14] arm64: dts: imx8mp-var-som-symphony: enable PWM1 Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 12/14] arm64: dts: imx8mp-var-som-symphony: enable CAN Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 13/14] arm64: dts: imx8mp-var-som-symphony: add second Ethernet port Stefano Radaelli
2026-06-03 14:37 ` [PATCH v3 14/14] arm64: dts: freescale: imx8mp-var-som: add I2C1 bus recovery GPIOs Stefano Radaelli
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