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authorMax Krummenacher <max.krummenacher@toradex.com>2022-12-21 17:20:48 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2022-12-27 12:43:40 +0100
commit1a731fa90a9f46f969e8810ed49b1768eda43ed9 (patch)
treee60972b0c040502095bcf77e6d562f2e0bf9644c
parentc8ed4eda69456760d0c55f8b815712e09971448f (diff)
apalis-imx8: add spidev overlays
These overlays enables spidev. One for Apalis SPI1, one for SPI2. Related-to: ELB-4894 Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
-rw-r--r--overlays/Makefile2
-rw-r--r--overlays/apalis-imx8_spi1_spidev_overlay.dts26
-rw-r--r--overlays/apalis-imx8_spi2_spidev_overlay.dts26
3 files changed, 54 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index c0f60f5..49ebdbe 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -28,6 +28,8 @@ dtb-y += apalis-imx8_mezzanine_lvds_overlay.dtbo
dtb-y += apalis-imx8_mezzanine_ov5640_overlay.dtbo
dtb-y += apalis-imx8_ov5640_overlay.dtbo
dtb-y += apalis-imx8_resistive-touch_overlay.dtbo
+dtb-y += apalis-imx8_spi1_spidev_overlay.dtbo
+dtb-y += apalis-imx8_spi2_spidev_overlay.dtbo
dtb-y += colibri-imx8x_ad7879_overlay.dtbo
dtb-y += colibri-imx8x_atmel-mxt-adapter_overlay.dtbo
dtb-y += colibri-imx8x_atmel-mxt-connector_overlay.dtbo
diff --git a/overlays/apalis-imx8_spi1_spidev_overlay.dts b/overlays/apalis-imx8_spi1_spidev_overlay.dts
new file mode 100644
index 0000000..cf34beb
--- /dev/null
+++ b/overlays/apalis-imx8_spi1_spidev_overlay.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Apalis iMX8 spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,apalis-imx8", "toradex,apalis-imx8-v1.1";
+};
+
+/* Apalis SPI1 */
+&lpspi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ spidev@0 {
+ /* Use compatible "rohm,dh2228fv" to bind spidev driver */
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ };
+};
diff --git a/overlays/apalis-imx8_spi2_spidev_overlay.dts b/overlays/apalis-imx8_spi2_spidev_overlay.dts
new file mode 100644
index 0000000..03220c5
--- /dev/null
+++ b/overlays/apalis-imx8_spi2_spidev_overlay.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Apalis iMX8 spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,apalis-imx8", "toradex,apalis-imx8-v1.1";
+};
+
+/* Apalis SPI2 */
+&lpspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ spidev@0 {
+ /* Use compatible "rohm,dh2228fv" to bind spidev driver */
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ };
+};