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authorAishwarya Kothari <aishwarya.kothari@toradex.com>2022-09-01 16:24:28 +0200
committerAishwarya Kothari <aishwarya.kothari@toradex.com>2022-09-07 11:50:03 +0200
commite9291c3ef183c55ce000450fb2abc4ec4de9b540 (patch)
tree047ee64c5d90a0d5d287c005157246da12f141c1
parent76bb8d25f33f4a547d469d12bb9580bf9d198b74 (diff)
apalis-imx6: add spidev overlay
This overlay enables the spidev driver on the apalis imx6 spi interface. Related-to: ELB-4689 Signed-off-by: Aishwarya Kothari <aishwarya.kothari@toradex.com>
-rw-r--r--overlays/Makefile2
-rw-r--r--overlays/apalis-imx6_spi1_spidev_overlay.dts27
-rw-r--r--overlays/apalis-imx6_spi2_spidev_overlay.dts27
3 files changed, 56 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index ccf7e6a..c4da0f9 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -26,6 +26,8 @@ dtb-y += apalis-imx6_lvds_overlay.dtbo
dtb-y += apalis-imx6_ov5640-v11a_overlay.dtbo
dtb-y += apalis-imx6_ov5640_overlay.dtbo
dtb-y += apalis-imx6_parallel-rgb_overlay.dtbo
+dtb-y += apalis-imx6_spi1_spidev_overlay.dtbo
+dtb-y += apalis-imx6_spi2_spidev_overlay.dtbo
dtb-y += apalis-imx6_stmpe-ts_overlay.dtbo
dtb-y += apalis-imx6_vga_overlay.dtbo
dtb-y += colibri-imx6_atmel-mxt-adapter_overlay.dtbo
diff --git a/overlays/apalis-imx6_spi1_spidev_overlay.dts b/overlays/apalis-imx6_spi1_spidev_overlay.dts
new file mode 100644
index 0000000..a8884ea
--- /dev/null
+++ b/overlays/apalis-imx6_spi1_spidev_overlay.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Apalis imx6q spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,apalis_imx6q";
+};
+
+/* Apalis SPI1 */
+&ecspi1 {
+ #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>;
+ };
+};
diff --git a/overlays/apalis-imx6_spi2_spidev_overlay.dts b/overlays/apalis-imx6_spi2_spidev_overlay.dts
new file mode 100644
index 0000000..b2283fa
--- /dev/null
+++ b/overlays/apalis-imx6_spi2_spidev_overlay.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Apalis imx6q spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,apalis_imx6q";
+};
+
+/* Apalis SPI2 */
+&ecspi2 {
+ #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>;
+ };
+};