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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 4AF01C07E99 for ; Mon, 5 Jul 2021 11:28:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 05B0C613C2 for ; Mon, 5 Jul 2021 11:28:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05B0C613C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/VZ7txdBQk5PO6Y9OWpi+lxL9LU/xoQmj/NfW3xiAqg=; b=i5iPVrZouXb9X8 GSYHlCRBgTD/4Z0hXARA7y9EQr/HMA0FieaVI1GX3FNc4NqV5r91CcgAxKyIMNs8PNrhMKYNfbDAd bSio/ol5MODWjMb5GC387uqW2cyGYrfiSNsbOBXZcSBp+S8YctPOvYI7pSJQu7a8c+i8psib92h+2 xwt6Cb2bU5f1i8SqKC6vbupCAxRIx7IHl3W7ZeFogAOjLlAcde491b0Wp077/1hEajzdVXLcPq1Ks UZBWlWXbsP3Fr+2ze7RK2UbroY98U91bq24ZCmus8UOL1k60BOfBTHB0xPwlYPrjMdGlz4TjDJQvo CcVseCf0glOwVFY2McCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0Mk6-008lIQ-I0; Mon, 05 Jul 2021 11:26:27 +0000 Received: from mail-pg1-x52f.google.com ([2607:f8b0:4864:20::52f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0MjG-008kx2-FW; Mon, 05 Jul 2021 11:25:35 +0000 Received: by mail-pg1-x52f.google.com with SMTP id a2so18012047pgi.6; Mon, 05 Jul 2021 04:25:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=g2TH5jVOBgH+4QEJTPNMHLBBgJD/0e08oBjTYiq4sNI=; b=Pqf4YHi/dQIZKy74e16umSQiHidGvgZVANhwc1qU9L2RqmFNnvH4JbSpbM3pyV2Qsy 9Fuenw8HQDfXJ5YmJcNCz46yQ5GSNs9M6ZFei0JGf2ZebDSrQ9MsERHrWvngEjZA2ygS RnmrhwY7woCZEiKHkyBpC5hjYXuv/GWPPBIj9bRzRAALDHua0T0TseE1UNpoKHPqdjh5 PPJ9yGF5DbBp6NqgDkwy01Gxapmgf9zywsW8U71WKSAa3yOELSdNJKsRikqXnbaV5REQ QIv837ATw/UUaPQOUm+qdKG3iCb5EgJCTeAKWfAE7mI9xBvQU3IeU4CCvtjkypgEZQSG DXtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=g2TH5jVOBgH+4QEJTPNMHLBBgJD/0e08oBjTYiq4sNI=; b=JorOY6Sy3++DsVdP+pncvWKsrMLHYQbuGt6AEgaAciqZUc/ujlwiwpT69DpYk4z+ly tS9N19f2AHFWlpxAF0mPFXl1BxsIC4EhJ2+YALc/0r4INJTGOXYKI5OJJKy2dYR5vE9k xpCNBT+ejt+rTeFf1OxU+2bib8yuNPF19A3vA05ueCs8lMI3F98ISZCF6qcDPXf0TKJo uS3ttGk4eBeMy+ot82n8NWgdZBU6W5dLW+O2AtnUCh4R0mYil46jUPBODdbEmWxgXNrW ljMRDEAQkmrt3Bjmb9V2hRpH10L5WhY1Tp2u+ZS1FLeC9KnzrsrQXgx4V/VdFZEmqOSp JqRA== X-Gm-Message-State: AOAM530MmnsLlGLsVR55mD1xD9AtBxjyUzjkoOOpyYm5yKWwE/yVqXff Kccok1Fa1PTK+lr2W8JH9J9tvKoZQgM= X-Google-Smtp-Source: ABdhPJwvgdqwKjKXtAl9q/7P+Q9X+61LySVkfjmu15v0eYAfaJnEqFnOGvu1DQXj8kZBqzxIujxQCA== X-Received: by 2002:a62:ab10:0:b029:31e:4a34:b78f with SMTP id p16-20020a62ab100000b029031e4a34b78fmr6278644pff.69.1625484333422; Mon, 05 Jul 2021 04:25:33 -0700 (PDT) Received: from archl-c2lm.. ([103.51.72.31]) by smtp.gmail.com with ESMTPSA id gi20sm20976959pjb.20.2021.07.05.04.25.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Jul 2021 04:25:32 -0700 (PDT) From: Anand Moon To: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Anand Moon , Martin Blumenstingl , Rob Herring , Neil Armstrong , Kevin Hilman , Jerome Brunet , devicetree@vger.kernel.org Subject: [PATCHv2 3/3] ARM: dts: meson8b: ec100: Fix the pwm regulator supply properties Date: Mon, 5 Jul 2021 11:23:55 +0000 Message-Id: <20210705112358.3554-4-linux.amoon@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210705112358.3554-1-linux.amoon@gmail.com> References: <20210705112358.3554-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210705_042534_587592_3F294C75 X-CRM114-Status: GOOD ( 12.52 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. [ 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: 087a1d8b4e4c ("ARM: dts: meson8b: ec100: add the VDDEE regulator") Fixes: 3e7db1c1b7a3 ("ARM: dts: meson8b: ec100: improve the description of the regulators") Cc: Martin Blumenstingl Signed-off-by: Anand Moon --- V1 - New patch in this series --- arch/arm/boot/dts/meson8b-ec100.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts index 8e48ccc6b634..7e8ddc6f1252 100644 --- a/arch/arm/boot/dts/meson8b-ec100.dts +++ b/arch/arm/boot/dts/meson8b-ec100.dts @@ -148,7 +148,7 @@ vcck: regulator-vcck { regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&vcc_5v>; + pwm-supply = <&vcc_5v>; pwms = <&pwm_cd 0 1148 0>; pwm-dutycycle-range = <100 0>; @@ -232,7 +232,7 @@ vddee: regulator-vddee { 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>; -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel