diff --git a/bindings/leds/backlight/qcom-spmi-wled.txt b/bindings/leds/backlight/qcom-spmi-wled.txt
index de3ea855..35685ecc 100644
--- a/bindings/leds/backlight/qcom-spmi-wled.txt
+++ b/bindings/leds/backlight/qcom-spmi-wled.txt
@@ -174,6 +174,15 @@ platforms. The PMIC is connected to the host processor via SPMI bus.
 			    "qcom,use-exp-dimming" property is set. This feature is supported from
 			    PM7325B onwards.
 
+- qcom,slew-ramp-time
+	Usage:      optional
+	Value type: <u32>
+	Definition: Software brightness slew ramp time values in ms. This is supported from
+			    PM7325B onwards.
+			    Valid values are 2, 4, 8, 64, 128, 192, 256, 320, 384, 448, 512, 704, 896,
+			    1024, 2048, 4096.
+			    Default: 256
+
 Following properties are for child subnodes that are needed for WLED preflash
 (or torch), flash and switch. These child subnodes can be specified only for
 PMICs that has WLED5 (e.g. PM8150L).