From patchwork Mon Jan 25 10:19:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 370356 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4F39C433DB for ; Mon, 25 Jan 2021 10:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F2CD20719 for ; Mon, 25 Jan 2021 10:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727372AbhAYKYt (ORCPT ); Mon, 25 Jan 2021 05:24:49 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:63942 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727483AbhAYKWY (ORCPT ); Mon, 25 Jan 2021 05:22:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1611570144; x=1643106144; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=Jaf5ap+iRlOkRyLK7k0c5JvNu7KlWsQcAxQtQYo01tc=; b=aGJd+h8+0Owe0neCTCaabz+DqXWI4Ucb7djpKxWdQPVltjeztuil/anu rwPIeZfGFjIYLfPxUkYY0Fz/TSayNvYHzUJ5wjjSm49Dw1PEsFJf4VOY8 JXvEGqJYPDLqyoTLd5SACz151TLklHSCWfSwot23Plx8E3OZR0DeG6EJV wEGqks6OwcR0AsRCH6iJzF5bELjg2IIJYJFdeMfUTHVlY2gqVppjtyI2j W5Ntsu54bg3UWgV5Ym2+wHWkZJxgCh0X2zUHymvq7ZUnV+90Sf6sce/UR TgyTMk/JsV7OdKI1/DJVDqoBZ42qn64rs83lYorEZQ95c0Tu2n6/7uVPf Q==; IronPort-SDR: auLMmQbeDPZdalqB8hS/UqSVzeM4BRKpKA7JIztoIeE5szefrpMWTYy6fhnnOVnieEAkNyMHmx EtJhqrj92HMS6eV77nMpNNvQCM3LAykk2XUtRCrF54+xI7cZuQ6AMCg84G5Da2x9SLBB7oVHNX lb7kk12CK+U0dcasoQmuXWyEc6dpqipjN16+MjWQsvdg6REE+lCoO2HovSZdNT4OVui55xjVQa fBGUFr3dWDG7vXY/vvo9ig4IPuIEp2gZsUaOH65ROGcNXkaEpiKq1dLgHy67ZWAIHdclni0A2l jzg= X-IronPort-AV: E=Sophos;i="5.79,373,1602572400"; d="scan'208";a="107162032" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 Jan 2021 03:19:26 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 25 Jan 2021 03:19:26 -0700 Received: from m18063-ThinkPad-T460p.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Mon, 25 Jan 2021 03:19:21 -0700 From: Claudiu Beznea To: , , , , CC: , , , , Claudiu Beznea Subject: [PATCH 1/3] dt-bindings: pinctrl: at91-pio4: add slew-rate Date: Mon, 25 Jan 2021 12:19:12 +0200 Message-ID: <1611569954-23279-2-git-send-email-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611569954-23279-1-git-send-email-claudiu.beznea@microchip.com> References: <1611569954-23279-1-git-send-email-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Document slew-rate DT binding for SAMA7G5. Signed-off-by: Claudiu Beznea Acked-by: Ludovic Desroches --- .../devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 265015bc0603..e2b861ce16d8 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -35,9 +35,11 @@ ioset settings. Use the macros from boot/dts/-pinfunc.h file to get the right representation of the pin. Optional properties: -- GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable, -bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable, -input-debounce, output-low, output-high. +- GENERIC_PINCONFIG: generic pinconfig options to use: + - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain, + input-schmitt-enable, input-debounce, output-low, output-high. + - for microchip,sama7g5-pinctrl only: + - slew-rate: 0 - disabled, 1 - enabled (default) - atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for high drive. The default value is low drive.