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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-01-27 14:45:43 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-02-12 15:44:36 +0300 |
| commit | aad018aacb3bb7c6be0107464dc0223162d816fd (patch) | |
| tree | 74952e348e76f55f2f4e38e37d1fe71935fc6a43 /Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | |
| parent | d3171b6882be50e3bd6ae4cd4c86f9d90a2d8e7a (diff) | |
| download | linux-aad018aacb3bb7c6be0107464dc0223162d816fd.tar.xz | |
dt-bindings: pinctrl: at91-pio4: add slew-rate
Document slew-rate DT binding for SAMA7G5.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1611747945-29960-2-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 265015bc0603..e2b861ce16d8 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/Documentation/devicetree/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. |