From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE6733B2FD6; Thu, 27 Aug 2026 10:28:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787826495; cv=none; b=C4dYsvl6hw9Rp62ro7l9fczadHusVdK4D71Ex/83y4RxJbcKQzGGUJzeFeXcUURp4SmvZ8PCTzzDgatIaN+92TG4XWqPRfdG1oXOjjA1t7DS5RCbIlDYIPBi8gHgt3I0PVdt6zSRe5IZJrkmhuMvxqof/VJ7HEnQCp8DGBvMCxQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787826495; c=relaxed/simple; bh=nChn4rlQUCtdSr8nIfgF2EfaL1lNFIZKDySapoehtSk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uaOmdEZsgU3yvI7C128d7cW9ycpVjAtj3XxGZU3KrRZb20nUkiLRBBZjbrSevY0Q/tEeh/P1pr/jfy+iv1Uk03mk3Q6nvgSKJACJaiwELjIgSTG8YSKrz2yZ0vTZ6OMA5g7cKKPyMb8w8VMgvXlZZjY9O94jpPdu5zC97u4sw9c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L3DR6EXA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L3DR6EXA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52C6B1F000E9; Thu, 27 Aug 2026 10:28:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787826485; bh=uFhyXk1BQkFc4FNjXEieU96lgniqpaJCjHWk5HxsK6A=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=L3DR6EXAnjt4at1go/HAAn0WHCJlLJjRGGzhdDVpN6m5KDc9qnbl9eRCrdeCxVA/D evete4cL/sF8VUC4sDBmTJ9DpeYa1A34Y/Lfhg9OUVS2qzX3A1QIij1pmtood+SD8c ITpGNsVeps/6C4d1cN67gK9tQ/6MA6KLItRDcOMRVM1A1JZ+JNo+TAmAh+KOCo7i2J 8WmIy2RQcgX9ynW0U+64PHNYK8TcVIM3k+OrehyyzAuubF4F6+FWIrBLJ5SijkDPcC JeCccd0DGzc84Rrbajwyb4UHVQTm/6v+Edj+caXLGpN/6r8bxc4SJKz1gVAEN5pNQj Mn1lHaWHLpkwg== Date: Thu, 27 Aug 2026 12:28:01 +0200 From: Krzysztof Kozlowski To: Kristian Brox Cc: Luca Weiss , Dmitry Baryshkov , oe-linux-nfc@lists.linux.dev, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v3 1/3] dt-bindings: net: nfc: add st,st21nfcd Message-ID: <20260827-slick-mahogany-ara-bdbd1c@quoll> References: <20260820-fp5-st21nfcd-v3-v3-0-5ee0a7f44d04@proton.me> <20260820-fp5-st21nfcd-v3-v3-1-5ee0a7f44d04@proton.me> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260820-fp5-st21nfcd-v3-v3-1-5ee0a7f44d04@proton.me> On Thu, Aug 20, 2026 at 08:56:07PM +0000, Kristian Brox wrote: > reset-gpios: > description: Output GPIO pin used for resetting the controller > @@ -36,6 +37,15 @@ properties: > Specifies that the uicc swp signal can be physically connected to the > controller > > + clocks: > + maxItems: 1 > + description: > + External reference clock connected to SYS_CLK. > + > + vdd-io-supply: > + description: > + Digital I/O supply (VPS_IO). > + > required: > - compatible > - interrupts > @@ -49,6 +59,7 @@ if: > enum: > - st,st21nfcb-i2c > - st,st21nfcc-i2c > + - st,st21nfcd This is not true. Please open datasheet - it clearly says SPI interface. > then: > properties: > spi-max-frequency: false > @@ -81,6 +92,26 @@ examples: > }; > }; > > + - | > + #include > + #include > + > + i2c { Both clocks and vdd-io supply are valid for other devices, so just add them there and drop the new example. Best regards, Krzysztof