From patchwork Thu Sep 30 12:16:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12528167 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C26EC433EF for ; Thu, 30 Sep 2021 12:17:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5636D6134F for ; Thu, 30 Sep 2021 12:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350840AbhI3MTJ (ORCPT ); Thu, 30 Sep 2021 08:19:09 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:43517 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1350749AbhI3MTG (ORCPT ); Thu, 30 Sep 2021 08:19:06 -0400 X-IronPort-AV: E=Sophos;i="5.85,336,1624287600"; d="scan'208";a="95535898" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 30 Sep 2021 21:17:23 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 94257437E78F; Thu, 30 Sep 2021 21:17:21 +0900 (JST) From: Lad Prabhakar To: Linus Walleij , Rob Herring , Geert Uytterhoeven , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [RFC PATCH 3/4] dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance property Date: Thu, 30 Sep 2021 13:16:29 +0100 Message-Id: <20210930121630.17449-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210930121630.17449-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210930121630.17449-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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 Reviewed-by: Geert Uytterhoeven --- .../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..8abdf1e8153f 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: + enum: [ 33, 50, 66, 100 ] power-source: enum: [ 1800, 2500, 3300 ] slew-rate: true