leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm64: dts: imx8mq-librem5: add pinctrl for the touchscreen description

Browse Source 
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: 8f0216b006 ("arm64: dts: Add a device tree for the Librem 5 phone")
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Martin Kepplinger 2020-12-22 16:13:45 +01:00 committed by Shawn Guo
parent 84b1f57d10
commit c003b15b4c
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
View File

@ -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>;