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MLK-22046 arm: dts: imx6dl-sabresd: enable elan touch driver 

note ELAN touch chip is on IMXEBOOKDC2 board, which is plugged into
i.MX6DL SabreSD board.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Robby Cai 2019-06-21 14:24:23 +08:00 committed by Dong Aisheng
parent a2883095a4
commit 3be6afd4ec
1 changed files with 21 additions and 0 deletions
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21
arch/arm/boot/dts/imx6dl-sabresd.dts
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@ -20,6 +20,14 @@
&iomuxc {
epdc {
pinctrl_epdc_elan_touch: epdc_elan_touch_grp {
fsl,pins = <
MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x80000000
MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x80000000
MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x80000000
>;
};
pinctrl_epdc_0: epdcgrp-0 {
fsl,pins = <
MX6QDL_PAD_EIM_A16__EPDC_DATA00 0x80000000
@ -57,6 +65,19 @@
};
&i2c3 {
elan@10 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_epdc_elan_touch>;
compatible = "elan,elan-touch";
reg = <0x10>;
interrupt-parent = <&gpio3>;
interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
gpio_elan_cs = <&gpio2 18 0>;
gpio_elan_rst = <&gpio3 8 0>;
gpio_intr = <&gpio3 28 0>;
status = "okay";
};
max17135@48 {
compatible = "maxim,max17135";
reg = <0x48>;