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[93.144.65.244]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4601f344762sm7771928f8f.23.2026.06.03.05.00.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2026 05:00:08 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli 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 , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Subject: [PATCH v1 08/12] arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen Date: Wed, 3 Jun 2026 13:55:46 +0200 Message-ID: X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Stefano Radaelli Add the FT5206 capacitive touchscreen controller on the Symphony carrier board. Describe the interrupt pin and touchscreen geometry. Signed-off-by: Stefano Radaelli --- .../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 6878b89c4db8..9622f77f8f13 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts @@ -193,6 +193,21 @@ 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>; @@ -300,6 +315,12 @@ &usdhc2 { }; &iomuxc { + pinctrl_captouch: captouchgrp { + fsl,pins = < + MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x16 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 -- 2.47.3