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-rw-r--r--Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
index 1e3dfe7a4894..f84ec9d291ea 100644
--- a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
@@ -3,8 +3,8 @@ NXP PCA9685 16-channel 12-bit PWM LED controller
Required properties:
- compatible: "nxp,pca9685-pwm"
- - #pwm-cells: should be 2. The first cell specifies the per-chip index
- of the PWM to use and the second cell is the period in nanoseconds.
+ - #pwm-cells: Should be 2. See pwm.txt in this directory for a description of
+ the cells format.
The index 16 is the ALLCALL channel, that sets all PWM channels at the same
time.