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authorAishwarya Kothari <aishwarya.kothari@toradex.com>2022-08-19 11:12:37 +0200
committerAishwarya Kothari <aishwarya.kothari@toradex.com>2022-08-19 14:59:56 +0200
commitd929016dbba2d5155fde647d846aa4b6b57664c9 (patch)
tree21f04609d7626df525eaa29cebfa9979670ddde3
parentdc60a3865425562e1e0ca3016f5a49c6bc8de33b (diff)
verdin-imx8mm: add spidev overlay
This overlay enables spidev by default. Related-to: ELB-4652 Signed-off-by: Aishwarya Kothari <aishwarya.kothari@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/verdin-imx8mm_spidev_overlay.dts25
2 files changed, 26 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index 8c6a1ea..4cd6220 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -53,6 +53,7 @@ dtb-y += verdin-imx8mm_ov5640_overlay.dtbo
dtb-y += verdin-imx8mm_hmp.dtbo
dtb-y += verdin-imx8mm_sn65dsi84-lt170410_overlay.dtbo
dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo
+dtb-y += verdin-imx8mm_spidev_overlay.dtbo
dtb-y += verdin-imx8mp_lt8912_overlay.dtbo
dtb-y += verdin-imx8mp_mezzanine-lvds-single-channel_overlay.dtbo
dtb-y += verdin-imx8mp_mezzanine-lvds-dual-channel_overlay.dtbo
diff --git a/overlays/verdin-imx8mm_spidev_overlay.dts b/overlays/verdin-imx8mm_spidev_overlay.dts
new file mode 100644
index 0000000..0cffe9b
--- /dev/null
+++ b/overlays/verdin-imx8mm_spidev_overlay.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Verdin imx8mm spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,verdin-imx8mm";
+};
+
+/* Verdin SPI_1 */
+&ecspi2 {
+ status = "okay";
+
+ spidev@0 {
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ status = "okay";
+ };
+};