From nobody Thu Oct 2 07:48:55 2025 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 A9FD22C2356; Sun, 21 Sep 2025 06:41:04 +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=1758436864; cv=none; b=EBZAUah6pfzoQjyjK9bfsmcRBqHBPn+VyATGDiJVIfnBr2hdHXsiGwkmPKIeGr1skMXt20yFWYGX3LpWhB5u3ynPoIPBvuLB+En5TDWPU5SrTl0v5CF4HckorPjRZDLwwT4Cl4tQ97/RctVb7TeU90fXEJ30SG7ZAExVD/F/XyE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758436864; c=relaxed/simple; bh=dhfVENO/WdXQWcs+avMXF1VtV3LhiSDOc0FjGu56Qg4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FPgpTQMldDvGEO5pYDiAX1dWBDEIn0UA3QXvbA8ZHxanzU0X5l2QJ0SwxjD2kPDYwLtQjHCrAEJP0J5XpAKY9YuyeQjicHwoB5ouiRv0SCxsiRhtGRwHVRjVUfQGi3CUsvTEcGSKwkdiZcNl4Tr/jw/XSB6AhcgucAIvgFTroJU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fCJeVOV5; 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="fCJeVOV5" Received: by smtp.kernel.org (Postfix) with ESMTPS id 62D1CC19424; Sun, 21 Sep 2025 06:41:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758436864; bh=dhfVENO/WdXQWcs+avMXF1VtV3LhiSDOc0FjGu56Qg4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fCJeVOV5E78GMpfSrDO+5SqmPknC/76XDxsnmTWMnjuVEyyUu1z+1VgJ0KdQ/cpe8 4o2lXwEz07iTrNlgBGAwOMxCakgPm0Gyvp09HJ+FYE0sGGMuneWLr0LGdhiPWqqBmf Fp139ZSHzC1zzvEl6HnqQd3LSbkBwDF8L7YN522VOGb0Gm9LWLOY6hbsLvlqQRsOwk W7z828sGYDz3atd/ac2b99rVS7FsxCLNoQUEqelQYwZDyVNghp5//oQglWYfmOpN7j B45V2TWLbG2uqL2iDMrMtse87ySt/14OYFAYJdvX/bfO4qBifRFNr3pgg7uX3sjT7+ rljFKI9g8fvwg== 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 5AA22CAC5A8; Sun, 21 Sep 2025 06:41:04 +0000 (UTC) From: Rudraksha Gupta via B4 Relay Date: Sat, 20 Sep 2025 23:41:06 -0700 Subject: [PATCH 4/5] arm64: dts: rk3399-pinephone-pro: Add mount-matrix for magnetometer 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: <20250920-ppp_light_accel_mag_vol-down-v1-4-c8bbcd3e2e94@gmail.com> References: <20250920-ppp_light_accel_mag_vol-down-v1-0-c8bbcd3e2e94@gmail.com> In-Reply-To: <20250920-ppp_light_accel_mag_vol-down-v1-0-c8bbcd3e2e94@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Rudraksha Gupta , "Leonardo G. Trombetta" X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758436863; l=1257; i=guptarud@gmail.com; s=20240916; h=from:subject:message-id; bh=FMbYYcUYILGIS56uTIKITyMJkrSy2nzqxC8XrG3nFVA=; b=A72tkwED7UWPX7kbrO2yP0e9d/2nV8pTFRVsiT0EQ+eXujO1omM2FspnmfGQfI+4intgbDxxY 6RIoKoA/V7/CGN2DyaGKghgFZoy/C0EPnEMmKTpIuTo+On3q7kSNuR/ X-Developer-Key: i=guptarud@gmail.com; a=ed25519; pk=ETrudRugWAtOpr0OhRiheQ1lXM4Kk4KGFnBySlKDi2I= X-Endpoint-Received: by B4 Relay for guptarud@gmail.com/20240916 with auth_id=211 X-Original-From: Rudraksha Gupta Reply-To: guptarud@gmail.com From: "Leonardo G. Trombetta" After experimenting with the magnetometer on the Pinephone Pro I found out the mount-matrix currently reported by the AF8133J driver is just the identity matrix (no rotation), which is wrong. It would seem to me that there is currently no `mount-matrix` info and that's why the driver reports a trivial answer. As far as I can tell from my tests, a 90 degree clockwise rotation in the XY plane would align it properly. Signed-off-by: Leonardo G. Trombetta Signed-off-by: Rudraksha Gupta --- arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/a= rm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 8ff64004b0a6e3b472077516ab360c29852d7c9f..9442ca4c9ae47d639ed6139c370= bacf1bffa65b6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -561,6 +561,11 @@ af8133j: compass@1c { reset-gpios =3D <&gpio1 RK_PA1 GPIO_ACTIVE_LOW>; avdd-supply =3D <&vcc_3v0>; dvdd-supply =3D <&vcc_1v8>; + + mount-matrix =3D + "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; }; }; =20 --=20 2.51.0