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Diffstat (limited to 'yocto/overlays/mikroPhone-esp32_overlay.dts')
-rwxr-xr-xyocto/overlays/mikroPhone-esp32_overlay.dts29
1 files changed, 29 insertions, 0 deletions
diff --git a/yocto/overlays/mikroPhone-esp32_overlay.dts b/yocto/overlays/mikroPhone-esp32_overlay.dts
new file mode 100755
index 0000000..9a6f61a
--- /dev/null
+++ b/yocto/overlays/mikroPhone-esp32_overlay.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+// adapted from: https://git.toradex.com/cgit/device-tree-overlays.git/tree/overlays/verdin-imx8mp_spidev_overlay.dts?h=toradex_6.6-2.2.x-imx
+// Verdin imx8mp esp32
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,verdin-imx8mp";
+};
+
+/* Verdin SPI_1 */
+&ecspi1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ esp32@0 {
+ compatible = "mikrophone,esp32";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ rts-gpio = <&gpio4 25 0>;
+ cts-gpio = <&gpio4 28 0>;
+ };
+};