From mboxrd@z Thu Jan 1 00:00:00 1970 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 853FDC282E7 for ; Mon, 15 Aug 2022 20:32:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344429AbiHOUcz (ORCPT ); Mon, 15 Aug 2022 16:32:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347702AbiHOUbg (ORCPT ); Mon, 15 Aug 2022 16:31:36 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EA6EA5C79; Mon, 15 Aug 2022 12:04:54 -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 ams.source.kernel.org (Postfix) with ESMTPS id 549CFB81104; Mon, 15 Aug 2022 19:04:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97BA4C433D6; Mon, 15 Aug 2022 19:04:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660590282; bh=tJAnO42wOvjfzA6oc3W60FsYJ9qlzwG5YhKzZ2eZRWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G+4CLn8xKJiMuyGmrP+jK4dMPitMTOUZcxBrdh7NJHxLCRgBXusH8rdTzG7pIXtAS XBGK8g05jNJKIC6U4sYImTenO6Zd5x4gTVw8+wSd41Th3iI1yN8/04XELBre6MyUZq Q23ETHr5Xg/cRud9NMnRqXHHv5paXkb/b8f/OG/o= 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 5.18 0211/1095] arm64: dts: qcom: sdm845-akatsuki: Round down l22a regulator voltage Date: Mon, 15 Aug 2022 19:53:30 +0200 Message-Id: <20220815180438.392245088@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 / XZ2C / 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@somainline.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 { }; &vreg_l22a_2p8 { - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; + /* Note: Round-down from 2700000 to be a multiple of PLDO step-size 8000 */ + regulator-min-microvolt = <2696000>; + regulator-max-microvolt = <2696000>; }; &vreg_l28a_2p8 { -- 2.35.1