From mboxrd@z Thu Jan 1 00:00:00 1970 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 50D5FC77B73 for ; Tue, 6 Jun 2023 07:25:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236183AbjFFHZw (ORCPT ); Tue, 6 Jun 2023 03:25:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235356AbjFFHZq (ORCPT ); Tue, 6 Jun 2023 03:25:46 -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 F174DEC; Tue, 6 Jun 2023 00:25:45 -0700 (PDT) Date: Tue, 06 Jun 2023 07:25:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686036341; x=1686295541; bh=P4Wx2qvAAGGzjyPeKsXmzDzNNX/HqQrOzB6zsSqnNZE=; 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=Rs1CMEu8rUhp+hQKy/O5SmQ/y/rXLmmAIWxEjAJ4hfzSTZIMDGxbUPDAkqNrRbbs9 rNHBSp6XtY4+yAmjk5YHxjilxk2kBHVVRL0I7iyOeXMQ31uGGpchY/f2idgaX/32Uu FizC+kRNuHjov6zWjI/ad9ux7pN9UBw1P5+F0uoXlfd/ENgG5Cbveh/cMiFrprrc4l dACYjlxft9nYSqRsNGqCnmiBDQQb2sQVDohUeNpYVLVlGIWbjRUgQtCiHdkKN0pYPH 17cCJjTjDRt5rMbMMoZynZajB5wXXV8GqQnLKct7sWS+xuaT/yWrUwWdyrgGyqRNv/ uJoC9PZK+naGQ== 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 1/2] dt-bindings: nfc: nxp-nci: document pvdd-supply Message-ID: <20230606072437.145052-1-raymondhackley@protonmail.com> In-Reply-To: <20230606071824.144990-1-raymondhackley@protonmail.com> References: <20230606071824.144990-1-raymondhackley@protonmail.com> Feedback-ID: 49437091:user:proton MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@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 --- 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