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-rw-r--r--Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
index d857b67fab72..4346ff2dd8e6 100644
--- a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
@@ -17,6 +17,9 @@ and generic pin config nodes.
Supported configurations:
- skew-delay is supported on the Ethernet pins
+- drive-strength with 4, 8, 12 or 16 mA as argument is supported for
+ entire groups on the groups "idegrp", "gmii_gmac0_grp", "gmii_gmac1_grp"
+ and "pcigrp".
Example: