[PATCH 5.10.y-cip 03/27] dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance-ohms property


Lad Prabhakar
 

commit aa52b008441fb5a5df01c1d016e5172d2ebc6579 upstream.

RZ/G2L SoC has two groups of pins, Group-A and Group-B. RZ/G2L SoC supports
configuring Output Impedance for Group-B pins (valid values 33/50/66/100).

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...>
Reviewed-by: Biju Das <biju.das.jz@...>
Reviewed-by: Rob Herring <robh@...>
Link: https://lore.kernel.org/r/20211110224622.16022-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@...>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...>
---
.../devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
index ef68dabcf4dc..3a66fd214c17 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
@@ -73,6 +73,8 @@ additionalProperties:
pins: true
drive-strength:
enum: [ 2, 4, 8, 12 ]
+ output-impedance-ohms:
+ enum: [ 33, 50, 66, 100 ]
power-source:
enum: [ 1800, 2500, 3300 ]
slew-rate: true
--
2.17.1

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