From nobody Tue Apr 7 14:05:31 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 48C243290AD; Fri, 3 Apr 2026 13:58:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775224734; cv=none; b=Sw46Wbc6sKf4Y0KBh+tk//5JahigWcoLBsIJ8Eptec7YByEQtELWTeNTLqbl5V6g3LxzVIap0WDY/kHDCyj3GCCXA8bpbevPqsnGUzQV3HWDPkV+Q124wlurHSA6kKqTkHOK/iu9VBdTHgcvhcb6+IZOSL22rkhiT7/CjjZBpTw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775224734; c=relaxed/simple; bh=s+dU1/g0RifyG4LIuYKHQ+oCFbdwqSv3LSZS2ks+Cb0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dp5uXA73sHbdnfn1SEvMHkUnxa3aJF95okTlEYfnWVp/AQqeptGE764YcWWsJToSFiG38sb6YyoPKdn/0hCwsmSJ6pRlw+105O/ps3RdVpO6+TXmihXDQsE+fJWnvXINyxuiLngmCrIjE7ascWA0kyK7pJbMHd15rVp+QfBy6Co= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i81/UDh8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i81/UDh8" Received: by smtp.kernel.org (Postfix) with ESMTPS id CF887C19423; Fri, 3 Apr 2026 13:58:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775224733; bh=s+dU1/g0RifyG4LIuYKHQ+oCFbdwqSv3LSZS2ks+Cb0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=i81/UDh8mQTWjgDyfogKB3F32uFPxuSqMRDQ18i1Moy9FAVJIg+9sVaKSjI8t1Dtj OD7zSDxTQ5mj7ard7mdDt8+klAghQaWHZUPmgJhuBp9zrl0FLIFvLPgYVR8l6CZYB3 Y+XbOKCxV136HNhu/Ho/fl1XvybVXHq/PIpx0fsj9YPGN7VH26k7yIwXK+m1kTb8a3 s4C9g+AyMovsJ7OVzaESNrfoRAFG/acTI+jAOlznGp4kj5ngR0BmEiQoPozGFxp8z0 bR8ntFEWxXqRgEZkHqbzXsN40S7Rg/SUKOHg7SM4WE59IgnTR12ByHfM1yPabr7Lmo /o+nyREP6eyxg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC36EE8536F; Fri, 3 Apr 2026 13:58:53 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Fri, 03 Apr 2026 15:58:46 +0200 Subject: [PATCH v3 1/5] dt-bindings: nfc: nxp,nci: Document PN557 compatible Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260403-oneplus-nfc-v3-1-fbdce57d63c1@ixit.cz> References: <20260403-oneplus-nfc-v3-0-fbdce57d63c1@ixit.cz> In-Reply-To: <20260403-oneplus-nfc-v3-0-fbdce57d63c1@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Martinz , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Casey Connolly , Alexander Martinz Cc: Petr Hodina , biemster , netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, oe-linux-nfc@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Krzysztof Kozlowski , David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=801; i=david@ixit.cz; h=from:subject:message-id; bh=XAr0YPSe88hbZiI1E3SbtdYUk0kg/OIc+A90H6b4IMY=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpz8ebxDmaJwjzyRUTYj1d8k6YnudHVAbaS8Z0z WZS8g3mTjuJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCac/HmwAKCRBgAj/E00kg ctP8D/4tH7JBKTPHlQxYPJDFWKPPaCb8sX95ulLhQltIx4eKz3/rdyOWz0DVGxLHyOCCxXY+yh1 vzOjvHlM1+uUlUT9fKALTgVHIdK/ekiYEWh9mvzTGp2+XYyC7nYZgu2872UpcAy+K2+4bErVOx1 vnlPUbSMj6EdN2g65b9zQhWzRdqwZ7b3coCjU0mtV2h4ZcFCPSfxIvGnS9B7C0NwG7D6/RW9Ut2 AQZoHQL0gu7+MWSV1yKGqtPsH2kqmcLEefupzPJLXArS88YX7uDL4Nev1ce3ypTeOXoEibVSTII QzQo+FMLr++ILDXmsHhdjN+Fr+Zke5f/5S+Y600rSwJRr6AV08BKSYl9KY43HU3/56xBpd8/Mav Z6wkL0vn1o/orT6cZ/Vqzc0Q6TWsbsLjZ/pdG7kMrgqbF2K8VBpc5OTACiWDYCu//khwO7wY1Db o38e2ilcAT8DfwBsuOLPvpfIZ7gxTrYLimWc0kA/ovvliXQ6qr2sEdI9CrPEJeLQh28vcbovgaI 3XtUwbjF2FG9yL304R39Xj7ALJMBvegnY2xHZxOhKgHpA+wLIL0YpnFn/IpLpmIj2jm5Im0D44p BXy6Z2nBYxDge68OwsDc5MHwLJRJID7+wvxCiuPEsWOyb6KiTUVoOKZ10cTXO3aim+fnaANu56i yuA0YIIcTPCechA== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg The PN557 uses the same hardware as the PN553 but ships with firmware compliant with NCI 2.0. Document PN557 as a compatible device. Signed-off-by: David Heidelberg Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml b/Docum= entation/devicetree/bindings/net/nfc/nxp,nci.yaml index 364b361511808..4f3847f64983b 100644 --- a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml +++ b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml @@ -18,6 +18,7 @@ properties: - nxp,nq310 - nxp,pn547 - nxp,pn553 + - nxp,pn557 - const: nxp,nxp-nci-i2c =20 enable-gpios: --=20 2.53.0