From patchwork Wed Jul 12 08:52:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naresh Solanki X-Patchwork-Id: 702077 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45882EB64DA for ; Wed, 12 Jul 2023 08:52:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232295AbjGLIwo (ORCPT ); Wed, 12 Jul 2023 04:52:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232140AbjGLIwn (ORCPT ); Wed, 12 Jul 2023 04:52:43 -0400 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E68EFB7 for ; Wed, 12 Jul 2023 01:52:41 -0700 (PDT) Received: by mail-wr1-x431.google.com with SMTP id ffacd0b85a97d-314172bac25so6596596f8f.3 for ; Wed, 12 Jul 2023 01:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=9elements.com; s=google; t=1689151960; x=1691743960; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=3KQT6tn3IkIMgWvQdIWn/fFTIkPGq6wDM785k0TXyQ4=; b=fCk/E7k6Bn7G1jB3D236SgDCOfp+FSKoiEbYUigL0ygKoT2l/c5FpK4FVwFC+1vZsH NXRb3uv1hnEZ1dP0Tg2Et9reupONnDU2Pl+GetssCAHcVDagCq0PdxeMmq3ayNdX4hxn 3gM7rBzfmGWoyWNj5Hx+ajHD9Ov2Stl2GlPzikjkUpLZnafn9qsNr/lYC9YjQ4taEyTm 1T/sC+/Uw4c5c6S5PcTr/ooObNTzQR6MbuZCwTJJLWoRkhv+CUaXJIF38LllSGoenFes weXA2qDI9KOXrhAhAOInpjN/PD3MJsjTuQ+GiS6AgjuswjO1uhmtxVjUVxz9lxb+OKVK n+0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689151960; x=1691743960; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3KQT6tn3IkIMgWvQdIWn/fFTIkPGq6wDM785k0TXyQ4=; b=NstTiLYYg06Gh9mduL6iCDOY9dOf0O1+LAIqwsdzea7CRiwtNO0r5gRF5+2thVIsK0 OYeLJFx8GloOlt+RYCUG+/6i0AiusoEWY7H+2tzt2xclfR5Wjbl/G5mqg0E2Mu3Ev3Pr sPlGoUJ6U2EFh2x3dXMnBj1je+s4vdxc4e/GU79glteJTUJ73ELYuj3dfrbo4WTQLQpi qne0dCeLmAbmxCnh0R0NOUJ5S4SVFUA7jhdGVrw+YBu78VqD6IjYc5AbsUuy/Xoo4vYN E91I/Mu+Kvor2bgMl2KbCKF7zcj4JRtLee2PBDezoYUK0Tvqfmvip0F/XiWW95VF3A8m Pq/A== X-Gm-Message-State: ABy/qLYTbhP1Dee2eszgUqjtvQdxjHWRhYOfXs4lkWxJsQKFaF7w23Ik fbExIIIyt26oLIOUJg2CH4p/doNLOWqRWVND6xRPJw== X-Google-Smtp-Source: APBJJlFyrNrVeGP+d5vQvvHiSEn3WlxIabBLopJEroWzR+YQwwdTDNSSb+n7pHkTmK1IDPvNwSMoLQ== X-Received: by 2002:a5d:45d1:0:b0:314:321a:4bc7 with SMTP id b17-20020a5d45d1000000b00314321a4bc7mr16268948wrs.15.1689151960309; Wed, 12 Jul 2023 01:52:40 -0700 (PDT) Received: from stroh80.sec.9e.network (ip-078-094-000-051.um19.pools.vodafone-ip.de. [78.94.0.51]) by smtp.gmail.com with ESMTPSA id t9-20020a5d5349000000b003143b7449ffsm4475140wrv.25.2023.07.12.01.52.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 01:52:39 -0700 (PDT) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Patrick Rudolph Cc: Naresh Solanki , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: pinctrl: cypress,cy8c95x0: Add reset pin Date: Wed, 12 Jul 2023 10:52:34 +0200 Message-ID: <20230712085236.2496651-1-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Patrick Rudolph This patch adds support for an optional reset pin. The reset pin is used to bring the chip into a known state and has an internal pull-down, allowing it to be left floating if not needed. Signed-off-by: Patrick Rudolph Signed-off-by: Naresh Solanki --- Changes in V2: - Update subject - Update reset-gpios description. --- .../devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml | 4 ++++ 1 file changed, 4 insertions(+) base-commit: 3bc551a3007a751a53bfba5b37fa16157f4fb861 diff --git a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml index 222d57541b65..2fa22160336f 100644 --- a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml +++ b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml @@ -51,6 +51,10 @@ properties: description: Optional power supply. + reset-gpios: + description: Reference to the GPIO connected to the XRES pin + maxItems: 1 + patternProperties: '-pins$': type: object