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| author | Eugen Hristev | 2021-01-05 10:50:06 +0200 |
|---|---|---|
| committer | Eugen Hristev | 2021-01-22 15:09:59 +0200 |
| commit | 63c27c3e66697db779ae4cd931f8ccfd84838ae5 (patch) | |
| tree | 09f85a082880fde9a246f80af682c089db1f5778 /doc/device-tree-bindings | |
| parent | 7cdcf0cb69f2b3e64194a1ab8845887737c2f795 (diff) | |
dt-bindings: pinctrl: at91-pio4: add property for drive strength
Add drive strength property which is equivalent with the one in Linux
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 2 |
1 files changed, 2 insertions, 0 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 a376c6fba5d..9252dc154e9 100644 --- a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -28,6 +28,8 @@ 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. +- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for +high drive. The default value is low drive. Example: |