From 7ea6a2edbfd0a98f729f6f4705535bc53ec1a89f Mon Sep 17 00:00:00 2001
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Mon, 3 Jun 2019 13:04:20 +0530
Subject: [PATCH] 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>
---
.../bindings/pinctrl/bitmain,bm1880-pinctrl.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
index 4eb089bcb5f3e..4980776122ccc 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 {
--
GitLab