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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 6ED0BC55179 for ; Fri, 23 Oct 2020 09:41:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19AEA2192A for ; Fri, 23 Oct 2020 09:41:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="oJb60Jlq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S461630AbgJWJlv (ORCPT ); Fri, 23 Oct 2020 05:41:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S461514AbgJWJlv (ORCPT ); Fri, 23 Oct 2020 05:41:51 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECAD2C0613CE for ; Fri, 23 Oct 2020 02:41:49 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id e17so1043559wru.12 for ; Fri, 23 Oct 2020 02:41:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=1v+BRYKpLF85NN75H+Cg4QVm6ILks7BYKSUstLByCSA=; b=oJb60JlqLfIPB3mYZlJZW1WfSN6XWa6RPumJBVEtsy/6axY6bbAq6u8xHFHg6HZNxJ 3Ps6GFAictfqzt/K8+GFutVZJTgML8R/FAef3D6uUngWtyLssceUu24Eo1mp4Py/bW0O RXqnuVJyeev6/0nHYXm8UCn3d+y8FfyegBnOF3rWcJ4lLmBqD3jQ4JdDAhaK7ICYvVG3 CUZeoN10Pl4j+22yT/iW81VkVWazCaMk4dU5pRMABr7SenEWUkvNp6+jvBH1baC458LH RUL7L0AQMTxK8UDxiYGedJoRZ75cZqWqjzR5iI4yFAa3zKmfhS1YtLi5gg7VVbaUjLLv Ut3A== 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:mime-version :content-transfer-encoding; bh=1v+BRYKpLF85NN75H+Cg4QVm6ILks7BYKSUstLByCSA=; b=SBWd2gTJmYiylzl3RI5hX45XAlzhEZl9TkQlp2VuGhab3hYkxsuhwy8QHBrmPMmsVv MRhuMmx6GX+qXQzMASTJbCcAQFbrMX9FfifTeZDCUaplCPeKPkRty1wvFzIVjPbC5HOp wd+6hQHztiJci0Ybd6JFBEJyuZu29eS5GtXSNZ+4fiVpqXY4JLLg/jqXVZOaYeSqM5xp TODIw/acDt75salvgvEMRuuFfC2HKzRJtN6C7jluWpF/faiexpERrBc143N3w/Vh9KFE qJgT7b+7zvACXYnsbvMKgfQxiqzRgdwA/9a9uHDN+TNgLw5fypZWBQwvU/RAExUzrQSY YtnA== X-Gm-Message-State: AOAM530aCjGOuDqHorNi9R7rxwV3uuZE6VG0IGF6uYhgCbgEcA7zz2Ub Cpm6yUvhWMqIF1FA5H2aEI7SrQ== X-Google-Smtp-Source: ABdhPJwDPdzCYwR9mXKv2Bg6I8v/LszFvMGCXhdz5/Gevez4gwbQglfp6HED2cYJ6awSzPcjAx1Vkg== X-Received: by 2002:adf:97cb:: with SMTP id t11mr1801202wrb.292.1603446108704; Fri, 23 Oct 2020 02:41:48 -0700 (PDT) Received: from starbuck.lan (82-65-169-74.subs.proxad.net. [82.65.169.74]) by smtp.googlemail.com with ESMTPSA id t5sm2543023wrb.21.2020.10.23.02.41.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 02:41:47 -0700 (PDT) From: Jerome Brunet To: Kevin Hilman Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: meson: odroid-n2 plus: fix vddcpu_a pwm Date: Fri, 23 Oct 2020 11:41:39 +0200 Message-Id: <20201023094139.809379-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On the odroid N2 plus, cpufreq is not available due to an error on the cpu regulators. vddcpu a and b get the same PWM. The one provided to vddcpu A is incorrect. Because vddcpu B PWM is busy the regulator cannot register: > pwm-regulator regulator-vddcpu-b: Failed to get PWM: -16 Like on the odroid n2, use PWM A out of GPIOE_2 for vddcpu A to fix the problem Fixes: 98d24896ee11 ("arm64: dts: meson: add support for the ODROID-N2+") Signed-off-by: Jerome Brunet --- arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts index 5de2815ba99d..ce1198ad34e4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts @@ -19,7 +19,7 @@ &vddcpu_a { regulator-min-microvolt = <680000>; regulator-max-microvolt = <1040000>; - pwms = <&pwm_AO_cd 1 1500 0>; + pwms = <&pwm_ab 0 1500 0>; }; &vddcpu_b { -- 2.25.4