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 6507EC7EE2E for ; Fri, 9 Jun 2023 18:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231895AbjFISiN (ORCPT ); Fri, 9 Jun 2023 14:38:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231888AbjFIShw (ORCPT ); Fri, 9 Jun 2023 14:37:52 -0400 Received: from mail-40132.protonmail.ch (mail-40132.protonmail.ch [185.70.40.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CB6835B7 for ; Fri, 9 Jun 2023 11:37:28 -0700 (PDT) Date: Fri, 09 Jun 2023 18:37:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1686335846; x=1686595046; 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=YW64GUaSrg4gs+Di+BfHM9HeAXjL0xIj+exj36pAl1uKr3cqKobVSCLHYZ2+ONL0w CXe3bOuWGjEUU2LjGZh7A4C80UyG6noiJO75lR5vG9a2XCazSDCBxfO5olUYv9s92m ZZ/dtBUYpDx7GHmjlWCSuti0k2DNuWqHQ3FjuUN/IibAeocMZIlMbXAkz/2wmk4CEg bbRL61OmWUMF9kVnMykJX4j1R2zgh7LJ+NAQAMuU0g7e89XtgdtzNxFnxDruuTuer5 ram2Lwd4BhGtYAUoZp3ydBoZ4CUIzxyZvViMFFKHfM5o6/7bQGy73JHUjX2UrCzqmn Yal6uGfKf3a7A== 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: [RESEND PATCH v3 1/2] dt-bindings: nfc: nxp-nci: document pvdd-supply Message-ID: <20230609183639.85221-2-raymondhackley@protonmail.com> In-Reply-To: <20230609183639.85221-1-raymondhackley@protonmail.com> References: <20230609183639.85221-1-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 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