1 files changed, 28 insertions, 0 deletions
diff --git a/overlays/verdin-am62_mezzanine_backlight.dtsi b/overlays/verdin-am62_mezzanine_backlight.dtsi
new file mode 100644
index 0000000..6bfbd34
--- /dev/null
+++ b/overlays/verdin-am62_mezzanine_backlight.dtsi
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ */
+
+// Verdin AM62 Mezzanine Backlight
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+
+&{/} {
+	compatible = "toradex,verdin-am62";
+
+	backlight_mezzanine: backlight-mezzanine {
+		compatible = "pwm-backlight";
+		brightness-levels = <0 45 63 88 119 158 203 255>;
+		default-brightness-level = <4>;
+		/* Verdin GPIO_4 (SODIMM 212) */
+		enable-gpios = <&mcu_gpio0 4 GPIO_ACTIVE_HIGH>;
+		/* Verdin PWM_2 (SODIMM 16) */
+		pwms = <&epwm0 1 6666667 PWM_POLARITY_INVERTED>;
+	};
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm0 {
+	status = "okay";
+};