Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2283728rwd; Fri, 9 Jun 2023 09:03:58 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4FT6Oja8YK+yE11v4y1Y16DzuLNrQvwbWQ+1r4u+f+QxXfHrTO8PTxG6seQUX+wXcVDWFY X-Received: by 2002:a05:6a00:238e:b0:64f:ad7c:70fb with SMTP id f14-20020a056a00238e00b0064fad7c70fbmr2119301pfc.17.1686326637673; Fri, 09 Jun 2023 09:03:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686326637; cv=none; d=google.com; s=arc-20160816; b=dzIsRRAkvWA0llv1uQgMb9hY4TcQqjzePTVfyRdPVv8uXROX8j3HJMoy3KpgxVFXAb uN45Tpdol0cqt19apvbNREomI8bWCUncLyjFPRsgdMgbFk1CX18qfKtsI2bxpBqb6hAs nEGLRcppcZewFcH1fBU2Z6OfyM/c21DDd0QZ+G4vQb9gy6kXWOhIeoPgzAc8KhI+W66X vk/2/7S97gZqknJcAdJlTd15sBa/4E7ndsd26ifzJvlEjQ+b1+cDItwQNoZNiqivRayq H1Px1l348n6lbi8FcPpUgnuwgkjeiD1JVn/tFvBk7KnfzSu5HWy35D1zyz+F7S8GvwzT 4rDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :feedback-id:references:in-reply-to:message-id:subject:cc:from:to :dkim-signature:date; bh=0ZCYTq1OJ9ne6rrLmF3n5ebjjUoiWyyt/yw2i6ZwXrY=; b=gGDAVEwfJF/Eg+AxVU4LNIfeRJipvH6Vd1h+TaudC5fpptBBP9YXRXE3JLT8nPHamM RAVDyNWUMumirVyLSLybnYGEyWCIW35Dxhb06Ut8OsFGfUdXsHfJxkl3qIOglWFDhqmz uOwWYYJQE2LwFFnhFbTpGRJIUH/LLjTfDrcs4l/9lTeZ1W87Lx7hHUx9nqZ6N1kJNJyB cqHNm3Wt/ziATn+XyQbaLDnGg15XOYXM3NfomzrQwsUlbnPIieevb7TQ8hdLoCcgiN3O cp8jqi4UL/4TAh/eTR7yb9NO9DLbVhraPHUoMuztAd0vwupmHtA0exutI+CLy2WCUMjh z8LQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@protonmail.com header.s=protonmail3 header.b=Nd4w57Qn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 71-20020a63004a000000b00535f192827bsi2918469pga.542.2023.06.09.09.03.38; Fri, 09 Jun 2023 09:03:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@protonmail.com header.s=protonmail3 header.b=Nd4w57Qn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241842AbjFIPml (ORCPT + 99 others); Fri, 9 Jun 2023 11:42:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241861AbjFIPmO (ORCPT ); Fri, 9 Jun 2023 11:42:14 -0400 Received: from mail-0301.mail-europe.com (mail-0301.mail-europe.com [188.165.51.139]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 017C830F7; Fri, 9 Jun 2023 08:42:14 -0700 (PDT) Date: Fri, 09 Jun 2023 15:42:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686325330; x=1686584530; bh=0ZCYTq1OJ9ne6rrLmF3n5ebjjUoiWyyt/yw2i6ZwXrY=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=Nd4w57QnR41eHmiT2b0ea9VYXdx4NEBAIhXQ2hEAK929KC4yoByAbx3V1+lgVghkr UQyuS1ErwU7pXLBvAaI4JJ97HzQC3VK6ayzRC5o7/ltIcCd6LiQn52oSAxZx8qRPfR Yx7NF5xYmYTfcwan7W7rLGW8fAbILEBB0qK2a8Hbl61OYcz7IKRfKGpYZo6bot6Lhl 7mZ2xwMdvo5T6nhbXQLNWJCrMsqypStot1tvSQMV1KEi3Hu6p9fwGV0bQ7lmxeEeHW 7kLF56mONnpkcXqr6RjYRqRZ8h7G18hkJ3GOHAnFxXxkSsBQ7v8DRI8PZjzKj6tq1E d87F1EkSLOM9g== To: linux-kernel@vger.kernel.org From: Raymond Hackley Cc: Krzysztof Kozlowski , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Liam Girdwood , Mark Brown , Michael Walle , =?utf-8?Q?Uwe_Kleine-K=C3=B6nig?= , Jeremy Kerr , Raymond Hackley , netdev@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: nfc: nxp-nci: document pvdd-supply Message-ID: <20230609154139.3566-1-raymondhackley@protonmail.com> In-Reply-To: <20230609154033.3511-1-raymondhackley@protonmail.com> References: <20230609154033.3511-1-raymondhackley@protonmail.com> Feedback-ID: 49437091:user:proton MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PN547/553, QN310/330 chips on some devices require a pad supply voltage (PVDD). Otherwise, the NFC won't power up. Document support for pad supply voltage pvdd-supply that is enabled by the nxp-nci driver so that the regulator gets enabled when needed. Signed-off-by: Raymond Hackley Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml b/Docum= entation/devicetree/bindings/net/nfc/nxp,nci.yaml index 6924aff0b2c5..d5a4f935c2ce 100644 --- a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml +++ b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml @@ -25,6 +25,11 @@ properties: firmware-gpios: description: Output GPIO pin used to enter firmware download mode =20 + pvdd-supply: + description: | + Optional regulator that provides pad supply voltage for some + controllers + interrupts: maxItems: 1 =20 --=20 2.30.2