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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 599E9C433EF for ; Mon, 13 Sep 2021 13:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4007160EE7 for ; Mon, 13 Sep 2021 13:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240816AbhIMNXD (ORCPT ); Mon, 13 Sep 2021 09:23:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:34850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240566AbhIMNVA (ORCPT ); Mon, 13 Sep 2021 09:21:00 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 92C4D610FE; Mon, 13 Sep 2021 13:19:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631539168; bh=TjPN02mVM6J0kHfB6dLdAH+6bWO2cmldzigone0D+m8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z9ftM2hQhc/pofA/toi2o6y+r5aV/kzM3Wx/NLRyYvs98v/0LjEDh5Gveo0k0YE// vBaXzIU6OptH9Gt5WeuhdDYgz2XQUJtoLa97yHxgAc1VTzczJwZnRA1Fm3TPLLKSHv du293l9W64fSl+s++WVvAdB9lopCPvn1gjOGP64o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Blumenstingl , Anand Moon , Neil Armstrong , Sasha Levin Subject: [PATCH 5.4 067/144] ARM: dts: meson8b: mxq: Fix the pwm regulator supply properties Date: Mon, 13 Sep 2021 15:14:08 +0200 Message-Id: <20210913131050.208398711@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131047.974309396@linuxfoundation.org> References: <20210913131047.974309396@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anand Moon [ Upstream commit 632062e540becbbcb067523ec8bcadb1239d9578 ] After enabling CONFIG_REGULATOR_DEBUG=y we observer below debug logs. Changes help link VCCK and VDDEE pwm regulator to 5V regulator supply instead of dummy regulator. Add missing pwm-supply for regulator-vcck regulator node. [ 7.117140] pwm-regulator regulator-vcck: Looking up pwm-supply from device tree [ 7.117153] pwm-regulator regulator-vcck: Looking up pwm-supply property in node /regulator-vcck failed [ 7.117184] VCCK: supplied by regulator-dummy [ 7.117194] regulator-dummy: could not add device link regulator.8: -ENOENT [ 7.117266] VCCK: 860 <--> 1140 mV at 986 mV, enabled [ 7.118498] VDDEE: will resolve supply early: pwm [ 7.118515] pwm-regulator regulator-vddee: Looking up pwm-supply from device tree [ 7.118526] pwm-regulator regulator-vddee: Looking up pwm-supply property in node /regulator-vddee failed [ 7.118553] VDDEE: supplied by regulator-dummy [ 7.118563] regulator-dummy: could not add device link regulator.9: -ENOENT Fixes: dee51cd0d2e8 ("ARM: dts: meson8b: mxq: add the VDDEE regulator") Fixes: d94f60e3dfa0 ("ARM: dts: meson8b: mxq: improve support for the TRONFY MXQ S805") Cc: Martin Blumenstingl Signed-off-by: Anand Moon Reviewed-by: Martin Blumenstingl Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20210705112358.3554-3-linux.amoon@gmail.com Signed-off-by: Sasha Levin --- arch/arm/boot/dts/meson8b-mxq.dts | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts index 6e39ad52e42d..ab8fe55963f7 100644 --- a/arch/arm/boot/dts/meson8b-mxq.dts +++ b/arch/arm/boot/dts/meson8b-mxq.dts @@ -39,6 +39,8 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; + pwm-supply = <&vcc_5v>; + pwms = <&pwm_cd 0 1148 0>; pwm-dutycycle-range = <100 0>; @@ -84,7 +86,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&vcc_5v>; + pwm-supply = <&vcc_5v>; pwms = <&pwm_cd 1 1148 0>; pwm-dutycycle-range = <100 0>; -- 2.30.2