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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-02-06 19:57:04 +0200
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-02-09 18:43:37 +0200
commit5490cc4e7d90f36f2de0e2bd8ede5522ff4574d6 (patch)
treee50b3dabd0568fa5ecb5398d939037d68690f4e1
parent27c62a513b9d624791f21b121f8e3ef0699e938a (diff)
overlays: colibri-imx7: add ad7879 touchscreen
The AD7879 resistive touchscreen device remains disabled in the main devicetree. Add the overlay which turns it on for using with a Resistive Touch Display 7". Related-to: ELB-3395 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/colibri-imx7_ad7879_overlay.dts13
2 files changed, 14 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index e3e0be7..ab2dc4d 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -32,6 +32,7 @@ dtb-y += colibri-imx6-aster_atmel-mxt_overlay.dtbo
dtb-y += colibri-imx6-eval_atmel-mxt_overlay.dtbo
dtb-y += colibri-imx6_parallel-rgb_overlay.dtbo
dtb-y += colibri-imx6_stmpe-ts_overlay.dtbo
+dtb-y += colibri-imx7_ad7879_overlay.dtbo
dtb-y += colibri-imx7-aster_atmel-mxt_overlay.dtbo
dtb-y += colibri-imx7-eval_atmel-mxt_overlay.dtbo
dtb-y += colibri-imx7_parallel-rgb_overlay.dtbo
diff --git a/overlays/colibri-imx7_ad7879_overlay.dts b/overlays/colibri-imx7_ad7879_overlay.dts
new file mode 100644
index 0000000..ef1ce79
--- /dev/null
+++ b/overlays/colibri-imx7_ad7879_overlay.dts
@@ -0,0 +1,13 @@
+// Enable the resistive touch controller (AD7879) on the Colibri iMX7
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,colibri-imx7d",
+ "toradex,colibri-imx7s";
+};
+
+&ad7879_ts {
+ status = "okay";
+};