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 X-Spam-Level: X-Spam-Status: No, score=-3.4 required=3.0 tests=DATE_IN_PAST_03_06, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,TVD_SUBJ_WIPE_DEBT, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E84AFC33CB6 for ; Wed, 22 Jan 2020 13:21:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B144D24688 for ; Wed, 22 Jan 2020 13:21:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579699273; bh=ic33uoAVKVnzOnT9K0frrp+YlGW8qj6wsHLkx6rMn9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=E8knSvytMFqVY2IUwFe+i89igfNG4ht12OsMMaiqnHeNmKajJAoFuTpOgS2BxKdnW SvZa9scT9y9VSLHgsn+F52b7GYzCdMBPUigxVe89fZIgrHPwZzmQfwyQUhDbyXLqUd 2ippRGaG98n8vu010BfmsmSA81+wqrfHsTVh3uFE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729304AbgAVNVM (ORCPT ); Wed, 22 Jan 2020 08:21:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:37966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728792AbgAVNVM (ORCPT ); Wed, 22 Jan 2020 08:21:12 -0500 Received: from localhost (unknown [84.241.205.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F27552468D; Wed, 22 Jan 2020 13:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579699271; bh=ic33uoAVKVnzOnT9K0frrp+YlGW8qj6wsHLkx6rMn9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yOHMXC6Kzf+X5iF/2Crs36+ol9SK9hqZO2rKPtpzot0Jtl1KmBlOwT6TX6hnq+/qR V5rElZ0UO56zB7lkZ5dfhTON7Da5ZLSowNr0MaGGqRr0Iwi/PSMZkEAZbgkeVTbs7G RXL7wmaJv+wbcy4LgtHtYkwUMOAvD6R/DfP/CqBc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anson Huang , Shawn Guo Subject: [PATCH 5.4 093/222] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment Date: Wed, 22 Jan 2020 10:27:59 +0100 Message-Id: <20200122092840.396293510@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200122092833.339495161@linuxfoundation.org> References: <20200122092833.339495161@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Anson Huang commit 4521de30fbb3f5be0db58de93582ebce72c9d44f upstream. The vdd3p0 LDO's input should be from external USB VBUS directly, NOT PMIC's power supply, the vdd3p0 LDO's target output voltage can be controlled by SW, and it requires input voltage to be high enough, with incorrect power supply assigned, if the power supply's voltage is lower than the LDO target output voltage, it will return fail and skip the LDO voltage adjustment, so remove the power supply assignment for vdd3p0 to avoid such scenario. Fixes: 93385546ba36 ("ARM: dts: imx6qdl-sabresd: Assign corresponding power supply for LDOs") Signed-off-by: Anson Huang Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ---- 1 file changed, 4 deletions(-) --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -749,10 +749,6 @@ vin-supply = <&vgen5_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen5_reg>; };