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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-01-27 15:00:29 +0200 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@microchip.com> | 2021-03-02 09:28:33 +0200 |
| commit | f031bb304d073b1a140e1fc9f395655bbcea2c0c (patch) | |
| tree | 2ef1a48c1116b9ab66dcce9963fa7d88f5081306 /doc | |
| parent | c5219c4a18f2b27547ecd799914f94e48b0fa86f (diff) | |
| download | u-boot-f031bb304d073b1a140e1fc9f395655bbcea2c0c.tar.gz u-boot-f031bb304d073b1a140e1fc9f395655bbcea2c0c.tar.xz u-boot-f031bb304d073b1a140e1fc9f395655bbcea2c0c.zip | |
dt-bindings: pinctrl: at91-pio4: add slew-rate
Document slew-rate DT binding for SAMA7G5.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 9252dc154e..6e936a08b6 100644 --- a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -25,9 +25,10 @@ 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. +- GENERIC_PINCONFIG: generic pinconfig options to use: + - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain, + input-schmitt-enable, input-debounce + - 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. |