Messages in this thread Patch in this message | | | From | Martin Kepplinger <> | Subject | [PATCH v2 2/4] arm64: dts: imx8mq-librem5: add pinctrl for the touchscreen description | Date | Tue, 22 Dec 2020 16:13:45 +0100 |
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In order for the touchscreen interrupt line to work, describe it properly. Otherwise it can work if defaults are ok, but we cannot be sure.
Fixes: 8f0216b006e5 ("arm64: dts: Add a device tree for the Librem 5 phone") Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index 55268fc0622e..a60df09d90f7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -459,6 +459,13 @@ >; }; + pinctrl_touch: touchgrp { + fsl,pins = < + /* TP_INT */ + MX8MQ_IOMUXC_ENET_RD1_GPIO1_IO27 0x80 + >; + }; + pinctrl_typec: typecgrp { fsl,pins = < /* TYPEC_MUX_EN */ @@ -880,6 +887,8 @@ touchscreen@38 { compatible = "edt,edt-ft5506"; reg = <0x38>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touch>; interrupt-parent = <&gpio1>; interrupts = <27 IRQ_TYPE_EDGE_FALLING>; touchscreen-size-x = <720>; -- 2.20.1
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