All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Rob Herring (Arm)" <robh@kernel.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
	Linus Walleij <linusw@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Cc: linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] dt-bindings: pinctrl: renesas: Allow power-source
Date: Mon, 21 Sep 2026 18:25:50 -0500	[thread overview]
Message-ID: <20260921232551.3129244-1-robh@kernel.org> (raw)

RZ/V2M pin configuration nodes describe the I/O voltage with
power-source. Add the property and allow the 1800 mV and 3300 mV
values used by the DTS.

Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml
index 88b2fa5e684d..f24d05136f19 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml
@@ -73,6 +73,9 @@ additionalProperties:
         bias-disable: true
         bias-pull-down: true
         bias-pull-up: true
+        power-source:
+          description: I/O voltage in millivolts.
+          enum: [ 1800, 3300 ]
         drive-strength-microamp:
           # Superset of supported values
           enum: [ 1600, 1800, 2000, 3200, 3800, 4000, 6400, 7800, 8000,
-- 
2.53.0


             reply	other threads:[~2026-09-21 23:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-21 23:25 Rob Herring (Arm) [this message]
2026-09-21 23:34 ` [PATCH] dt-bindings: pinctrl: renesas: Allow power-source sashiko-bot
2026-09-22 10:08 ` Fabrizio Castro
2026-09-22 13:18 ` Geert Uytterhoeven
2026-09-23 15:15   ` Rob Herring
2026-09-24  7:24   ` Linus Walleij
2026-09-24  9:38     ` Geert Uytterhoeven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260921232551.3129244-1-robh@kernel.org \
    --to=robh@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=fabrizio.castro.jz@renesas.com \
    --cc=geert+renesas@glider.be \
    --cc=krzk+dt@kernel.org \
    --cc=linusw@kernel.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.