From nobody Mon Sep 29 22:46:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FAE1C00140 for ; Mon, 15 Aug 2022 22:49:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351657AbiHOWtH (ORCPT ); Mon, 15 Aug 2022 18:49:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351904AbiHOWrU (ORCPT ); Mon, 15 Aug 2022 18:47:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE318134BB1; Mon, 15 Aug 2022 12:53:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C9E9861206; Mon, 15 Aug 2022 19:53:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CDDA7C433C1; Mon, 15 Aug 2022 19:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660593181; bh=tJAnO42wOvjfzA6oc3W60FsYJ9qlzwG5YhKzZ2eZRWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NEm3Rz3nKpaEH5as4ioz45oDqTrTreFHS+iNOmzGezZM5Xu0nvLCBK2v2BBlQ8R+K ComaxQRf7O9XJVMaWDCMukz7UuUaex28iyJ8GC+UxSkyDBQcIrdXckTv57bzuxS/JS zODQ5HBVWjv83TK+HaM/A4f0bmHycyuUsQ4b0mPU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marijn Suijten , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.19 0226/1157] arm64: dts: qcom: sdm845-akatsuki: Round down l22a regulator voltage Date: Mon, 15 Aug 2022 19:53:02 +0200 Message-Id: <20220815180448.622647005@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Marijn Suijten [ Upstream commit 4148a9eeb15152865d60b0913d96beb7ca166f9a ] 2700000 is not a multiple of pmic4_pldo's step size of 8000 (with base voltage 1664000), resulting in pm8998-rpmh-regulators not probing. Just as we did with MSM8998's Sony Yoshino Poplar [1], round the voltages down to err on the cautious side and leave a comment in place to document this discrepancy wrt downstream sources. [1]: https://lore.kernel.org/linux-arm-msm/20220507153627.1478268-1-marijn.= suijten@somainline.org/ Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / X= Z2C / XZ3 (Tama platform)") Signed-off-by: Marijn Suijten Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220620211212.269956-1-marijn.suijten@soma= inline.org Signed-off-by: Sasha Levin --- .../arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts = b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts index 8a0d94e7f598..2f5e12deaada 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts @@ -19,8 +19,9 @@ &vreg_l14a_1p8 { }; =20 &vreg_l22a_2p8 { - regulator-min-microvolt =3D <2700000>; - regulator-max-microvolt =3D <2700000>; + /* Note: Round-down from 2700000 to be a multiple of PLDO step-size 8000 = */ + regulator-min-microvolt =3D <2696000>; + regulator-max-microvolt =3D <2696000>; }; =20 &vreg_l28a_2p8 { --=20 2.35.1