From: Lad Prabhakar Date: Wed, 27 Oct 2021 13:45:06 +0000 (+0100) Subject: dt-bindings: pincfg-node: Add "output-impedance-ohms" property X-Git-Tag: block-5.17-2022-01-21~34^2~11^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7388fa8acfce2c3b41babc53c3f3d0b247b098af;p=linux-block.git dt-bindings: pincfg-node: Add "output-impedance-ohms" property On RZ/G2L SoC for Group-B pins, output impedance can be configured. This patch documents "output-impedance-ohms" property in pincfg-node.yaml so that other platforms requiring such feature can make use of this property. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Acked-by: Rob Herring Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20211027134509.5036-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml index 71ed0a9def84..4b22a9e3a447 100644 --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml @@ -114,6 +114,9 @@ properties: description: enable output on a pin without actively driving it (such as enabling an output buffer) + output-impedance-ohms: + description: set the output impedance of a pin to at most X ohms + output-low: type: boolean description: set the pin to output mode with low level