From nobody Tue Apr 7 14:05:32 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 9F83B390208; 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=C5WIsiDMF9LJ7t2yFWXEgpGK5Ha820OROXWKA/qU3+fYlya3gVqecIs6Q8zR/XeMdz3Mnbmxh9l1NnPMzc4GB3RPV96pPk6VLCWW1zMMTEmni/aHZgDzlINBFUUrwEF7MSAltV/xnDJGzlvAM6nGtjO7il088twopsjqZHS01bk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775224734; c=relaxed/simple; bh=DciUjHAjvFv1b8FfzbJQv5+k8jscD06BSW5FFwRNwlc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VLhJi00E+urKLUgJY70huZtKPtBMtgN+2sf4ICZA+CQ+4F25WLearAfMB6lNlN4qq9c5cvs4bQ91B+yLX6FFySDKLgciVCfn7kpD0X9JGWdzc2ZkyzcOjA+0mRei0pkEtWuYu4CHS6as4YQKXv/tMrHC7KBwHnSR/zRCIr0QwQs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lqEag+a7; 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="lqEag+a7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2A4D4C2BCB6; Fri, 3 Apr 2026 13:58:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775224734; bh=DciUjHAjvFv1b8FfzbJQv5+k8jscD06BSW5FFwRNwlc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lqEag+a7OFMtIG6Sp7lasEIfwge3mODE7/tDyD/dDLA2tmVaL/a1OsStjHGq7+soi CJVGCu7Gc9wpz/1m6tz4QLdjNgNAV95iCwgT/6W6u/wtUIZCp6qPBcV6vr4J3YGoZW lekE6zRcO58xzQJz28SbNbPMjk37fhqRj4nlGUfOVjz/Oh9326C2/lRXEExJIHoJXA DzzJxYEW6W812HVMn4bZZWFx/FNE/V6DKdi1INMUXIppJOSIpAYO6lesTJAFfWDEvC lL6v/aPGL5fEdw6W1Mbk2ffvY0+yLrTMBuSau3+H+EHCqeLjpuVQY7zX7P1Vz7pdn7 U5lQrD5V2sOMA== 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 20D78E85373; Fri, 3 Apr 2026 13:58:54 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Fri, 03 Apr 2026 15:58:50 +0200 Subject: [PATCH v3 5/5] arm64: dts: qcom: sdm845-google-common: Enable NFC 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-v3-5-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=1608; i=david@ixit.cz; h=from:subject:message-id; bh=GYUicW68fG/miT4fpCJcJRDrwDdpD5Q04+imeBK0nmc=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpz8eb2K+Gwlr9QWsSM1v9oBdK1S2SAvB9/E4xL 2LhhQW1i5+JAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCac/HmwAKCRBgAj/E00kg cq9HD/9AkeypBBRzR+ukT0gktwlzP53iCY0ZVU6vxr8NMrhKAt7MMJdejsJkaZMB8YJ0O34Rofl ehwKaU7Mkr7ht+lHkelAZr4lKt2KZtLFcn6vjf1YUEY/Kui3mQcuDkn+moJgZ9oHLnVKPyZNMi9 Ol7aUjiMw4H70Me4CJLRXSWEhLsSypauGR2+7zhbbo8b9AzXkyNT23/kB262F1eShNlOIjTAlvS cvvdSGYfup2iYVLW52Q/WaDB/rgYLMrK7StwEJwbHoAYCbEd0/dariNnabqjgdGyaTI7eM7XMdx AvuAXrS9tcbYhJiGzltr9ZjAaWr4xUMyyCuvSoL4RcnkZPnbD71cA6QBYQy1/TXrNNw1qhNHn0t xy0jfblAyyAf3JQmq34W2pr9ke1xH7qqGBF42bieM1r06YMNntOWDKCxGlV4w314Zp1z8dFjfcL FFit9f4D0oRkf2QNNLWPSaowEtcyO4UYzRE6g98buIRNvFvUmmOtyFN3FWVKyD0hQBDWBnnbD87 j92E5424S0J71SY2WHshTdWEra3LY4ekJK3TuxKj4y8lbgMv6vu46xcaoq1vMfoMTfKpqai6fAR BsKO2HSZYMAm8F2R3FLRlV3G0jJ7OLbwBOZV2owAl5WjVU/zoEN9ijbFmeVziddLGnK7fVb+o22 td4aUNF0xxAcFdg== 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 Enable NFC controller NXP PN557. Signed-off-by: David Heidelberg Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 31 ++++++++++++++++++= ++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm845-google-common.dtsi index 6930066857768..b2dc0327dff85 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -391,6 +391,23 @@ &gpu_zap_shader { firmware-name =3D "qcom/sdm845/Google/blueline/a630_zap.mbn"; }; =20 +&i2c3 { + status =3D "okay"; + + nfc@28 { + compatible =3D "nxp,pn557", "nxp,nxp-nci-i2c"; + reg =3D <0x28>; + + interrupts-extended =3D <&tlmm 63 IRQ_TYPE_EDGE_RISING>; + + enable-gpios =3D <&tlmm 25 GPIO_ACTIVE_HIGH>; + firmware-gpios =3D <&tlmm 79 GPIO_ACTIVE_HIGH>; + + pinctrl-0 =3D <&nfc_int_default &nfc_enable_default>; + pinctrl-names =3D "default"; + }; +}; + &i2c12 { /* Bottom spkr (right) CS35L36 @ 40 */ =20 @@ -459,6 +476,20 @@ &tlmm { gpio-reserved-ranges =3D < 0 4>, /* SPI (Intel MNH Pixel Visual Core) */ <81 4>; /* SPI (most likely Fingerprint Cards FPC1075) */ =20 + nfc_int_default: nfc-int-default-state { + pins =3D "gpio63"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + nfc_enable_default: nfc-enable-default-state { + pins =3D "gpio25", "gpio79"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + touchscreen_reset: ts-reset-state { pins =3D "gpio99"; function =3D "gpio"; --=20 2.53.0