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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2019-06-03 13:04:20 +0530
committerLinus Walleij <linus.walleij@linaro.org>2019-06-08 01:29:42 +0200
commit7ea6a2edbfd0a98f729f6f4705535bc53ec1a89f (patch)
tree7dcbcb848b05243147b0d0062112d48967004866 /Documentation/devicetree/bindings/pinctrl
parentf38b5069234937ae818d6a39fd4dc03d003b5565 (diff)
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>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
index 4eb089bcb5f3..4980776122cc 100644
--- a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
@@ -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 {