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

Message ID 20220131121903.8620-4-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add RPCIF, SCI{F1} support to Renesas RZ/G2L SoC | expand

Commit Message

Lad Prabhakar Jan. 31, 2022, 12:18 p.m. UTC
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@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211110224622.16022-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml      | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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