verdin-am62: add initial overlay set

Add overlay for DSI, audio and spidev. MIPI-CSI and LVDS are not
supported in mainline yet, therefore skip those.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/overlays/verdin-am62_spidev_overlay.dts b/overlays/verdin-am62_spidev_overlay.dts
new file mode 100644
index 0000000..c5089db
--- /dev/null
+++ b/overlays/verdin-am62_spidev_overlay.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ */
+
+// Verdin AM62 spidev
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,verdin-am62";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+	#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>;
+	};
+};