[PATCH 6.1.y-cip 27/85] dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Allow schmitt and open drain properties

Tommaso Merciai
2025-03-13T01:33:05Z

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

commit f07e2b681edd8d8ed25048b958fdcfb55abaf487 upstream.

On the RZ/V2H(P) SoC one can configure the 'input-schmitt-{enable,disable}',
'drive-open-drain' and 'drive-push-pull' of multiplexed pins. Update the
binding documentation to include these properties.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/20241004123658.764557-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
.../devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
index 7d7e66eaabf1..1a16fc06c96a 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
@@ -119,6 +119,10 @@ additionalProperties:
bias-disable: true
bias-pull-down: true
bias-pull-up: true
+ input-schmitt-enable: true
+ input-schmitt-disable: true
+ drive-open-drain: true
+ drive-push-pull: true
renesas,output-impedance:
description:
Output impedance for pins on the RZ/V2H(P) SoC. The value provided by this
--
2.43.0