dt-bindings: pinctrl: Document drive strength settings for BM1880 SoC

Document drive strength settings for Bitmain BM1880 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2019-06-03 13:04:20 +05:30 committed by Linus Walleij
parent f38b506923
commit 7ea6a2edbf

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@ -100,6 +100,17 @@ Optional Properties:
Valid values are:
<0> - Slow
<1> - Fast
- drive-strength: Integer. Selects the drive strength for the specified
pins in mA.
Valid values are:
<4>
<8>
<12>
<16>
<20>
<24>
<28>
<32>
Example:
pinctrl: pinctrl@400 {