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authorAishwarya Kothari <aishwarya.kothari@toradex.com>2022-09-01 10:14:07 +0200
committerAishwarya Kothari <aishwarya.kothari@toradex.com>2022-09-07 10:28:12 +0200
commit76bb8d25f33f4a547d469d12bb9580bf9d198b74 (patch)
treeee13211b845dd8253c7338a6d70689f65e4b5d7e
parentc9eaae5a8b3a58b87c07b807c34e0f874584185a (diff)
colibri-imx6: add spidev overlay
This overlay enables spidev driver on the colibri imx6 spi interface. Related-to: ELB-4689 Signed-off-by: Aishwarya Kothari <aishwarya.kothari@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/colibri-imx6_spidev_overlay.dts27
2 files changed, 28 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index 712993f..ccf7e6a 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -33,6 +33,7 @@ dtb-y += colibri-imx6_atmel-mxt-connector_overlay.dtbo
dtb-y += colibri-imx6_hdmi_overlay.dtbo
dtb-y += colibri-imx6_parallel-rgb-lvds_overlay.dtbo
dtb-y += colibri-imx6_parallel-rgb_overlay.dtbo
+dtb-y += colibri-imx6_spidev_overlay.dtbo
dtb-y += colibri-imx6_stmpe-ts_overlay.dtbo
dtb-y += colibri-imx6ull_ad7879_overlay.dtbo
dtb-y += colibri-imx6ull_atmel-mxt-adapter_overlay.dtbo
diff --git a/overlays/colibri-imx6_spidev_overlay.dts b/overlays/colibri-imx6_spidev_overlay.dts
new file mode 100644
index 0000000..53ef1d1
--- /dev/null
+++ b/overlays/colibri-imx6_spidev_overlay.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Colibri imx6 spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,colibri_imx6dl";
+};
+
+/* Colibri SSP */
+&ecspi4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ spidev@0 {
+ /* Use compatible "rohm,dh2228fv" to bind spidev driver */
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+};