From nobody Sat Sep 26 09:20:09 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 AF55C3F8226; Wed, 2 Sep 2026 20:59:19 +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=1788382759; cv=none; b=p0g49HVu8Kxkia8OdNuNOtj37Yqp+N4laOuE1aXPwC9ePdpRZn5q9ak3XE/OLB3zsyOybA9xrbcSBrOJ5Z+ZXMM5dhHlwxjLkidlIgINy2dj7LVafLoRAxKfvE8Kp7+WPhJ62F1NOWRMtVEEm7vpYFuqFnkaAjNINK+N4CjD0Nc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788382759; c=relaxed/simple; bh=ygV6uynBNTvJ/N1k//rza1WLAun6ScEs+RIRh+uaKD4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=C9cS982ANQlezaEeLPSnaqM9JBIEcp8U7Izl7h1KueMQc+40iUpPsApzaWRqcW+dkvNJ5pZRp47ejuUbMB85U5I1pMEdyQ9kJLXSMeSnyHlcwnfxXP6FgcY7Ih+rAptG4CFfDz560kTdbBjVtSzmUTg0UJNw+T/Q5fONWvjSTmY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ovRlTkx+; 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="ovRlTkx+" Received: by smtp.kernel.org (Postfix) with ESMTPS id 16D46C2BCF5; Wed, 2 Sep 2026 20:59:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788382759; bh=ygV6uynBNTvJ/N1k//rza1WLAun6ScEs+RIRh+uaKD4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ovRlTkx+ggy0k9blom6CGY/rfWOJhPDW46NDjFQCSDG5l37Cgj5eUxZiBHiVLPuHI fsZnx5RXghJEBdoUaLWavSVb53wQtJavrHuBSBsj1bCxz0jaAFKUSSvj8NJEpAftK+ GV+ZrnBJhe55sZ3BRvEVeqo5n+tVo1hinTJqMQrCZ9Arp9n8uvG/Uf+3p1/PHWnYxJ 3s0QrF66/zCwlbQ6rkUpxmTroE1hGEEePLg4TRNC9b0aR1+w0XNJ7FP5rnpoNSh4ci f0pgevchHMVVPreJpZSj8sB4Ox+EtkkJq/xldCUsrqr2U8yMmf1YGwRZiqHC8/s1c5 sZGkelFOLdSeQ== 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 EDE67C624D4; Wed, 2 Sep 2026 20:59:18 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 02 Sep 2026 22:59:12 +0200 Subject: [PATCH 1/3] arm64: dts: qcom: sdm845-google: Set i2c3 frequency to 400 kHz 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: <20260902-sdm670-sargo-nfc-v1-1-bed1cbbffc46@ixit.cz> References: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> In-Reply-To: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Richard Acayan Cc: Marco Mattiolo , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg , stable@vger.kernel.org X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=994; i=david@ixit.cz; h=from:subject:message-id; bh=T/CRKHYH4PIgdGiSr8q4F541f/u8HxxrZ0dMSKkBtEE=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqmI4l+pCJ3gAVi1n8xvqjRvyWxHpn+m0A5goCe gohhxLxPT+JAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCapiOJQAKCRBgAj/E00kg crogEACOYjOXFkXvRhVblWYmN1Qp5NNVlbfikzjXOt1Zxa/KYTRFPlouVMDHBxRSDP0ySBBbvbj SJneiCh9dIzQ8thojQKGxgWhnFrs9xaWNWQYJpWp9pilDU5vFb0ptCnpw1tm6NEwroOzRYvsgdn a2fTvW986kqbHOtldB+Jn0XT+7pcn+g1wK0Mr2HgSMVjD0KSZw6/yrkAVtH8aC32T7X8K+sFjzz 7PFHzDJ7PCzdHYAK+17qaIUNbX09J7aAh7LDnCid7uYL5raycbd5k6Fb8acYXrFW93rOYlqSaPB IbOSkn9AnSUCslfAW6jBDdszYDidQj+AxWFOzctXJfVRnnDXWhocCk7nOLJWoQhgWrncMlP424p P1rneMsrVaqb+oBY+Cj1AbsSvDVxEQkcu6Bt47ZJJkz/rarAgVEexU4BMPPDulFOM8IsF4gffiq RnlPYbgSAmo5EFjdjl+QMCwI7CuWs+Wp6tZHc0C+tC5mCj9epeZ2Yp43yac10gbhMcwdb5VUzzT T7+RnYIxe3BSq2rleumRUeld80bJIoy/VEnI0JJJtyYfuxRIsU4B0GfZDiGMCMv6S4+B04lhVF4 K5m3Aj8mCbicU+ygIVPMHbQzWgK+IuvFvKJ0j1lAFq8+vlGxeQX0PPcaux2ITgboaV4Jj5oraE5 S8A3249GzIx5XPg== 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 When downstream value is undefined, it fallback to 400 kHz. Set it in mainline too. Cc: stable@vger.kernel.org Fixes: 10f91b0dfaf6 ("arm64: dts: qcom: sdm845-google-common: Enable NFC") Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 2 ++ 1 file changed, 2 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 9e952f9862f24..f73d4ea57705f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -387,16 +387,18 @@ &gpu { status =3D "okay"; }; =20 &gpu_zap_shader { firmware-name =3D "qcom/sdm845/Google/blueline/a630_zap.mbn"; }; =20 &i2c3 { + clock-frequency =3D <400000>; + status =3D "okay"; =20 nfc@28 { compatible =3D "nxp,pn557", "nxp,nxp-nci-i2c"; reg =3D <0x28>; =20 interrupts-extended =3D <&tlmm 63 IRQ_TYPE_EDGE_RISING>; =20 --=20 2.55.0 From nobody Sat Sep 26 09:20:09 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 AF3FD3EC817; Wed, 2 Sep 2026 20:59:19 +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=1788382759; cv=none; b=LXGZm0lP1y6469fKrjwQ3Eif2XG0r+LtTtBfMei9cPcic8aofyDFs6sxOBg7iDggizTHTTrXEgM3luyMd0645VvNQqx4mMXCS6cKb4CUTQFhEovsuaX52qL0b4SV6TSN1B/Xz1luH+UaeZfyP2Nn9s9Y5bAkR/p67C4FvvUeKJA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788382759; c=relaxed/simple; bh=o6ZMOO1F2veKkIxKQMkgJPH1tbnxOMIvUn/ozfxNnmo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=G5vGObms9spFlbEdMjGTC5XYeNsOP6yOwmlO/2UTWPC8br5TCqqcUOLk5ZJgtqobMdy/oAxw47Y42fsLuQm5B79EYiBqs8BaVTFzL98pNQQO2GQd3V/AGgRZEdN1zR3e+9ecjSHx661t6/uMrEhzAjV1KocjZycgfcx011cWpY4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YRQZJRSD; 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="YRQZJRSD" Received: by smtp.kernel.org (Postfix) with ESMTPS id 269C9C2BCFB; Wed, 2 Sep 2026 20:59:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788382759; bh=o6ZMOO1F2veKkIxKQMkgJPH1tbnxOMIvUn/ozfxNnmo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=YRQZJRSDOPdmBfqSG5imhLnHSKM6Dm6iUvbzoabqvKmKQHMirJowNQupWYaocPdKe EjUa55gp8Qw/pmEGRoiCDG6tyKkybmVcu5yT5Ar36Oa9NEcyRNoslZYHeSwfLaXm83 YzcaWUNeQtaqNgSw4tWVR84YYJJ8ybNYreDY0dALVL0TuAp25yfVkTgrYPQylzQJOl gQzooVvynnntAU9P4+EZNnXEHGqLVGFaMUcQzFO/Xh/kgdIstW6RFV6M1SNkHuRHJj 4aiw6ep8ZN+r4SjON+vFu9wVvEPr8weoyGTg880WbwHEHZWEG5FuxLZ4wxE+3ewAm8 Wwl4RDDzj3nhQ== 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 09E7EC61DD6; Wed, 2 Sep 2026 20:59:19 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 02 Sep 2026 22:59:13 +0200 Subject: [PATCH 2/3] arm64: dts: qcom: sdm845-google: Improve NFC pins description 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: <20260902-sdm670-sargo-nfc-v1-2-bed1cbbffc46@ixit.cz> References: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> In-Reply-To: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Richard Acayan Cc: Marco Mattiolo , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2154; i=david@ixit.cz; h=from:subject:message-id; bh=1g5bzY+HsNyCbevfoHcORR+VD1MfbCn1WfNGutR8+KA=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqmI4lOhMcUlhuWQwB8IJwJ0OMA0LRE/4ETGGyk 2h/u6PZJoiJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCapiOJQAKCRBgAj/E00kg cjnmD/96ZqcIp7Pv1yb8cSdUWl6kGkV9H7jNxfyUoqFmPEJWYwJKwD88Q6lPnsJety5miI/0mYL B/GAn2NxMheJRMCJlK/58aUTAGekVYWyFbB42vD0IAv5qKMKiBMit/1wkdTvMCOEShthcfwuz86 KGGD94K+TFIbJ0wGIkAhfvjCzisGoHJGlRM19T/iUuoH2FwMZLDrDrlxFpAD5ZgJk4UQcA22eMe GLgHtf9nDWt9YwrDXZS3JArqnxhoCFsgN6suaJFB9TUYfcZOtKDMaGHcs9FKmgKS+21lKjKjLlH nEiWin2Yj9A8Kl4Yc7AwdZgZmdHaLdRv9YC6w6zCeA2HfWbabHtpzcbK1wVDVOtc4g3XfaZ1ywK +RAtUfm5SYUFunS59EBkWCQAx1WaqUhLCMuLprbE25dCf0NKyNGz6aJ2kU2x16QNmQaMXKiTnHj StIuCe30NL5JX3x+egXp71wwqjXIJWZL6EowVtxhVj9ROTa0btsOYASGmkvC5czETOjY9kJD4YD HScjpP//QW+jtAiLJ7NxodZQRi11XgxNR1nUMftqAJm/v0CFDyj2oAow3dlZCTWUdtpfdwEb04G UPUJCRsSVco76Sosvffn7Ufl59yATUHRt1uO6JiQFWM/Sne6ZSfdKSQMY7XDDVWB902G310tAa+ ZnaHlOFySJSOAyg== 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 Be more clear with pin description and group all of them into one state. No functional changes. Signed-off-by: David Heidelberg Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 34 ++++++++++++++----= ---- 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm845-google-common.dtsi index f73d4ea57705f..f1379857e2742 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -400,17 +400,17 @@ nfc@28 { compatible =3D "nxp,pn557", "nxp,nxp-nci-i2c"; reg =3D <0x28>; =20 interrupts-extended =3D <&tlmm 63 IRQ_TYPE_EDGE_RISING>; =20 enable-gpios =3D <&tlmm 25 GPIO_ACTIVE_HIGH>; firmware-gpios =3D <&tlmm 79 GPIO_ACTIVE_HIGH>; =20 - pinctrl-0 =3D <&nfc_int_default &nfc_enable_default>; + pinctrl-0 =3D <&nfc_default>; pinctrl-names =3D "default"; }; }; =20 &i2c12 { /* Bottom spkr (right) CS35L36 @ 40 */ =20 /* Top spkr (left) CS35L36 @ 41 */ @@ -473,28 +473,38 @@ &qup_uart9_tx { drive-strength =3D <2>; bias-disable; }; =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_default: nfc-default-state { + enable-pins { + pins =3D "gpio25"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + irq-pins { + pins =3D "gpio63"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + firmware-pins { + pins =3D "gpio79"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; =20 - nfc_enable_default: nfc-enable-default-state { - pins =3D "gpio25", "gpio79"; - function =3D "gpio"; - drive-strength =3D <2>; - bias-pull-down; }; =20 touchscreen_reset: ts-reset-state { pins =3D "gpio99"; function =3D "gpio"; drive-strength =3D <8>; bias-pull-up; }; --=20 2.55.0 From nobody Sat Sep 26 09:20:09 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 1A0CF3FA5FA; Wed, 2 Sep 2026 20:59:19 +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=1788382760; cv=none; b=eoD0WgeM1SFF0XCHAJZkZxFon9LRw4dcdqRMUNxQM+9l0lTXOCOMHymzGnR9Y1unx8L0zyMunCE9vmn5OkmZ6rub+/lrqM9K59wVhj1uPicX0RaXTREgGWBzA5zREW9TCNSS3Xqko67IlJPPj0kcTmw7iXK9dpNazYLq38O9EGo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788382760; c=relaxed/simple; bh=8xHUeYDbEoNscvr8B8iXVxMzxcKa4oLLTTVc6hIKl+w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Z3vi5hY6aQTEYMtwT71la8FJ7ISCZGuAG073mmbYsgFpY5Z4GMR/XSoC/TDBWE7yXij2NTQYKgMzmCl+d9p6wFSQuR1XRDB2juwXBMOZm3n2dnVgxkxj54dCbeCq5XeX3kYexsQUWI7OpsotVRQ0I0VvHVe+6CmmaAKJk6leiRs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IkgjQnS0; 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="IkgjQnS0" Received: by smtp.kernel.org (Postfix) with ESMTPS id 36109C2BD04; Wed, 2 Sep 2026 20:59:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788382759; bh=8xHUeYDbEoNscvr8B8iXVxMzxcKa4oLLTTVc6hIKl+w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=IkgjQnS0yBo3LyMtq762PTS27svjrB6+d/ePPL4gf1sgrOT3GLK7lYxBIWtI9CcO+ 9jaTfxuPez1lysE1CHB2RSYPlZ2YdsFJx+kEb8FWN3j2XyAAS08Ug2FI2KyLZp+ARP 0u0aEOAK8OSQpDZb3gVla3xZ3/f7EIWpvjbI8JEHoD2WtzbCC6+0iZ6qODLm5u5hyw txAKnhsLOR3oXPvB/9Fy66BDWiQ1l6fL4RzZ2IAU1+3TJ/fl0QZn1lLeqGJdUj1os+ cMJpOtgf7ANmZZO+aHSDeBz4FBlwINhooSuBWPhxEqDrGT6zF8J7oCn/c+DEGVmP2p 6BIdUAc5hdQ4Q== 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 18A79C624DB; Wed, 2 Sep 2026 20:59:19 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 02 Sep 2026 22:59:14 +0200 Subject: [PATCH 3/3] arm64: dts: qcom: sdm670-google: Add NFC support 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: <20260902-sdm670-sargo-nfc-v1-3-bed1cbbffc46@ixit.cz> References: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> In-Reply-To: <20260902-sdm670-sargo-nfc-v1-0-bed1cbbffc46@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Richard Acayan Cc: Marco Mattiolo , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2123; i=david@ixit.cz; h=from:subject:message-id; bh=nLoRLzWSD9I8QjZocCX1KJtlPxdBkqwCM/C1ynX9oYU=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqmI4lAGgep8wCBGzhi2XmUy1eTpd8/Zc4BltUq VVVEFJB3t2JAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCapiOJQAKCRBgAj/E00kg cmINEACG77+AleMKMB6rN/hKly9BtOeMUj9oRTl0d2+0na6z7eZHh/ihzDX9SpiA6pAFYS2dEqy fbAvi8Wd5/0ILeH3UBAT60VfQPkkcKF2AI8GPXuM/eiWb2ERpiEwp01ztoxbWWlV8XGGIA0Q8d9 z728nkurL7iRPObbQ709ae18JWQJrhMwPks48Pz0YS7uaD09F6hyAj/ggmFPC6hDegIc/K5sst8 r81ssdbscKNdwmkY6LWMOGCNez4yfuh0DDMBER+7v7WZjoZSkX1gkFtNCFzvBavqEo7YblRZ3WO h/MI3jitl909G45vDKSDSiULcIHdnDvdbDH8vI0ElnJY27F34In8BNA8l6efldyztYvT8DWdzRv Fwda6uRjnOnlUpr692y0Xkx5slvTXYT7Tq8DjZcBM5+/pXHiZGNiRt/V+zu4AY3QwPzdk9zFom9 pYIlNqEBJRLNZ/dPkNTnsS972JwGVueHBBUo8BFJkEObHSboXIMFzET59ALPqDSsYiptI3mBgsI cYdIiz9oQqExslxtu2KgtNTC2vB+hject/SvVQmGmIMVUv236/7kHwHZf7GU7a3vFjZYAf+49iN W6fekChjwbJEV1XBPF9m7v+8dlq7FMj1iA7b1KjaTelq6uzcQsl35Rts9JeorzDgwjsS7NRu/ip E7ZnTx7keLk/PSA== 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: Richard Acayan The NFC driver can detect and read an NFC tag. Signed-off-by: Richard Acayan Co-developed-by: David Heidelberg Signed-off-by: David Heidelberg Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi | 42 ++++++++++++++++++= ++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm670-google-common.dtsi index b4854801a5f5e..5c2613e53679c 100644 --- a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi @@ -485,16 +485,35 @@ &gpi_dma1 { &gpu { status =3D "okay"; }; =20 &gpu_zap_shader { firmware-name =3D "qcom/sdm670/sargo/a615_zap.mbn"; }; =20 +&i2c3 { + clock-frequency =3D <400000>; + + status =3D "okay"; + + nfc@28 { + compatible =3D "nxp,pn557", "nxp,nxp-nci-i2c"; + reg =3D <0x28>; + + interrupts-extended =3D <&tlmm 44 IRQ_TYPE_EDGE_RISING>; + + enable-gpios =3D <&tlmm 12 GPIO_ACTIVE_HIGH>; + firmware-gpios =3D <&tlmm 43 GPIO_ACTIVE_HIGH>; + + pinctrl-0 =3D <&nfc_default>; + pinctrl-names =3D "default"; + }; +}; + &i2c9 { clock-frequency =3D <100000>; status =3D "okay"; =20 synaptics-rmi4-i2c@20 { compatible =3D "syna,rmi4-i2c"; reg =3D <0x20>; interrupts-extended =3D <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; @@ -686,16 +705,39 @@ ts-irq-pins { ts-switch-pins { pins =3D "gpio135"; function =3D "gpio"; drive-strength =3D <2>; bias-disable; output-low; }; }; + + nfc_default: nfc-default-state { + enable-pins { + pins =3D "gpio12"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + firmware-pins { + pins =3D "gpio43"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + irq-pins { + pins =3D "gpio44"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + }; }; =20 &usb_1_hsphy { vdd-supply =3D <&vreg_l1b_0p925>; vdda-pll-supply =3D <&vreg_l10a_1p8>; vdda-phy-dpdm-supply =3D <&vreg_l7b_3p125>; =20 status =3D "okay"; --=20 2.55.0