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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-07-29 15:02:09 +0300
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-08-20 11:11:55 +0300
commit70f23b9a8d5ff2bb8a13bad05ac825b10ba47385 (patch)
tree56c819c6b9219e8558096186370faab431a9e99b
parentaf859a5aa70ed53ec11f0c9c5a25fe7b3e479c27 (diff)
colibri-imx6: aster: convert atmel mxt to syntactic sugar
Convert an overlay file for Atmel MXT multitouch adapter for Colibri iMX6 module + Aster board into Syntactic Sugar format. This format is strongly recommended in Embedded Linux Wiki [1]. [1] https://elinux.org/Device_Tree_Reference#Overlay_Source_Format Related-to: ELB-2834 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--overlays/colibri-imx6-aster_atmel-mxt_overlay.dts62
1 files changed, 32 insertions, 30 deletions
diff --git a/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
index 11fd1ea..cead19e 100644
--- a/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
+++ b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
@@ -3,38 +3,40 @@
/dts-v1/;
/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <imx6dl-pinfunc.h>
+
/ {
compatible = "toradex,colibri_imx6dl";
- fragment@0 {
- target = <&weim>;
- __overlay__{
- status = "disabled";
- };
- };
- fragment@1 {
- target = <&iomuxc>;
- __overlay__ {
- pinctrl_atmel_mxt_ts: atmelmxttsgrp {
- fsl,pins = <
- 0x300 0x6e8 0x000 0x5 0x0 0x1b0b1
- 0x140 0x510 0x000 0x5 0x0 0x1b0b1
- >;
- };
- };
+};
+
+&i2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ status = "okay";
};
- fragment@2 {
- target = <&i2c3>;
- __overlay__ {
- atmel_mxt_ts: atmel_mxt_ts@4a {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
- compatible = "atmel,maxtouch";
- reg = <0x4a>;
- interrupt-parent = <&gpio2>;
- interrupts = <24 2>;
- reset-gpios = <&gpio1 14 0>;
- status = "okay";
- };
- };
+};
+
+&iomuxc {
+ pinctrl_atmel_mxt_ts: atmelmxttsgrp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x1b0b1
+ MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x1b0b1
+ >;
};
};
+
+&weim {
+ status = "disabled";
+};
+