From patchwork Thu Sep 19 19:15:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dragan Simic X-Patchwork-Id: 13807967 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FFD3CF3962 for ; Thu, 19 Sep 2024 19:17:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=frPsoF6IA06vxq/9oAWMuWEe1ZHs1o7Nlj0WlKwuAH4=; b=Szjzej5SeHsuIgFovDsvWi/k2N 5NMs2RcWG23XD3/MfynHv4X767VZep/g+Z2gEYbuunyWSf/hYARCun/jOfB7ZpoTR5WTwWpZbOYem 54RN59GMM+JTtMNGNk9C2rYrhm6IB0cyFqfir1hMSeftDhIbgLSTduKTD1yGPze9lnWPcCdp1WvkR NNrvNRytA39pKLVQ4IT15v5w4apIxDgXiERySlHrPQE2+vMwgxkX0Z2KiXwSHIVUHycoQA5zs2TnZ JpsVDqhFGZas9fS9b+WzWKwfMXNAioOCsroaf5O/hK3K2VIdyz1O8YZXGFV9BFnUCZKTcSm7BqoRj UN0BkY+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1srMed-0000000Au2a-08Ce; Thu, 19 Sep 2024 19:17:27 +0000 Received: from mail.manjaro.org ([2a01:4f8:c0c:51f3::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1srMcp-0000000Atqz-2Fwj for linux-arm-kernel@lists.infradead.org; Thu, 19 Sep 2024 19:15:37 +0000 From: Dragan Simic DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1726773331; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=frPsoF6IA06vxq/9oAWMuWEe1ZHs1o7Nlj0WlKwuAH4=; b=EmatWS/aEWyUf+NmlF6h9+8efCkgP8142ojQhpU4D3/WmIAlHnHVh1l5Iha4oVZX5+VSIJ AERMsRQlPCR5kkdvlN7o55S112csBJR/aflj/7Cw9k5mVBIjaLWFuwM1ZFRXxGrIvBJhbE H9kgAM2sEzT15+wDSxTx94p+MS+Ng8B+VlG2Q2C0KCyQoU2kPdhAbYbnY2o4fr4zQuPNdY dkX3MWNAAtu2uqN9x3gAhye8kPHa83Mj3WFQ0o54t4BWtJRA2i53vkua3DQxfx9Vl8EO9P iVq1kuZ9qoH/I+bgs/kCveghEEUP3Vo1GvlzUnmU7eG5xecoV0OdOfe2nO8DSQ== To: linux-sunxi@lists.linux.dev Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, wens@csie.org, jernej.skrabec@gmail.com, samuel@sholland.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ondrej Jirman , Andrey Skvortsov Subject: [PATCH] arm64: dts: allwinner: pinephone: Add mount matrix to accelerometer Date: Thu, 19 Sep 2024 21:15:26 +0200 Message-Id: <129f0c754d071cca1db5d207d9d4a7bd9831dff7.1726773282.git.dsimic@manjaro.org> MIME-Version: 1.0 Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240919_121535_765705_664155C4 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The way InvenSense MPU-6050 accelerometer is mounted on the user-facing side of the Pine64 PinePhone mainboard, which makes it rotated 90 degrees counter- clockwise, [1] requires the accelerometer's x- and y-axis to be swapped, and the direction of the accelerometer's y-axis to be inverted. Rectify this by adding a mount-matrix to the accelerometer definition in the Pine64 PinePhone dtsi file. [1] https://files.pine64.org/doc/PinePhone/PinePhone%20mainboard%20bottom%20placement%20v1.1%2020191031.pdf Fixes: 91f480d40942 ("arm64: dts: allwinner: Add initial support for Pine64 PinePhone") Cc: stable@vger.kernel.org Helped-by: Ondrej Jirman Helped-by: Andrey Skvortsov Signed-off-by: Dragan Simic Reviewed-by: Andrey Skvortsov --- Notes: See also the linux-sunxi thread [2] that has led to this patch, which provides a rather detailed analysis with additional details and pictures. This patch effectively replaces the patch submitted in that thread. [2] https://lore.kernel.org/linux-sunxi/20240916204521.2033218-1-andrej.skvortzov@gmail.com/T/#u arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 6eab61a12cd8..b844759f52c0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -212,6 +212,9 @@ accelerometer@68 { interrupts = <7 5 IRQ_TYPE_EDGE_RISING>; /* PH5 */ vdd-supply = <®_dldo1>; vddio-supply = <®_dldo1>; + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; }; };