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-rw-r--r--dts/Bindings/pinctrl/atmel,at91-pio4-pinctrl.txt8
1 files changed, 5 insertions, 3 deletions
diff --git a/dts/Bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/dts/Bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
index 265015bc06..e2b861ce16 100644
--- a/dts/Bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
+++ b/dts/Bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
@@ -35,9 +35,11 @@ ioset settings. Use the macros from boot/dts/<soc>-pinfunc.h file to get the
right representation of the pin.
Optional properties:
-- GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable,
-bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable,
-input-debounce, output-low, output-high.
+- GENERIC_PINCONFIG: generic pinconfig options to use:
+ - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,
+ input-schmitt-enable, input-debounce, output-low, output-high.
+ - for microchip,sama7g5-pinctrl only:
+ - slew-rate: 0 - disabled, 1 - enabled (default)
- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for
high drive. The default value is low drive.