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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 7DCEAC433E2 for ; Sun, 30 Aug 2020 14:52:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 597262145D for ; Sun, 30 Aug 2020 14:52:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598799138; bh=UyMcgqQCjD+AmnQN2g91ApVfSC5axAQz+xQrmTck7vw=; h=Date:From:To:Subject:List-ID:From; b=obkmzT0RFMgN16wfV9vcI2pU86oCquEnf2cxr5y71Hwltip732i96mGeEB0NtrCrL VAtVpCoXxNXNdeqLH+Z5GospUGpp3d7rQLd+kqG8loxaW17TbG3fiwDFEl4a6G/O5t eMv/JwNjTAo8umbSnk5uaXuwgvWgUKTsTJGO5GYY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726134AbgH3OwR (ORCPT ); Sun, 30 Aug 2020 10:52:17 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:45807 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725898AbgH3OwQ (ORCPT ); Sun, 30 Aug 2020 10:52:16 -0400 Received: by mail-ed1-f66.google.com with SMTP id l17so1792114edq.12; Sun, 30 Aug 2020 07:52:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=JInRKa5P/pXOvzGMuyZb8WwOS1qKpjTCXU9RADDlcoQ=; b=gN/ETr/b1EzH139iEP0mJ2xvvMExMkHf40Ld8WvJul6jdQPFKxhIWza34a8sFXA0/2 ZaAIKzAnT5iuoKNuCAqPCorM5BhWEROiBdu83/O2BripVf6UE3bm3wonHiitxw0ibiiB ISilWhosxepV4punrBVLM9uOkWK+KdePTHS5yvXsf189/TCtCC2g1X4toO98VEkWZozj XWEydQn33UFlQj61p4+NNGJUd/Yc+1i5joj7Mx9jfVHA9Kyp1kIzBVZ8XqJaxRVI9gEg oK0ClRtzUA8lbl+pTebYjj8da6PfrGLqIRvDs4WC7/XkM2O/B95LEwmgZKGMZsBBA0zy 3TUw== X-Gm-Message-State: AOAM533yflyNEGvp9dhO+s2yarSHvfLIjlapRyAro+6xz+dav9ESE9D2 KfWxSkG3XJW26PKztJ+AQ14= X-Google-Smtp-Source: ABdhPJyk1tNpQR3IAXH58BjB0/xsboXGviduJJzQXUkMXdep+WLwQmONDT7CuD1yMT9iExAOvT0o1g== X-Received: by 2002:a05:6402:1bc2:: with SMTP id ch2mr7505694edb.235.1598799134825; Sun, 30 Aug 2020 07:52:14 -0700 (PDT) Received: from kozik-lap ([194.230.155.216]) by smtp.googlemail.com with ESMTPSA id c90sm5139905edf.43.2020.08.30.07.52.13 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 30 Aug 2020 07:52:14 -0700 (PDT) Date: Sun, 30 Aug 2020 16:52:12 +0200 From: Krzysztof Kozlowski To: Rob Herring , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Proper ranges for memory controller (exynos5410-smdk5410) Message-ID: <20200830145212.GA29592@kozik-lap> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Rob, Maybe you could help me here as I am trying to understand where is the error (cross compiling on ARM): $ make exynos_defconfig $ make dtbs_check arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: soc: memory-controller@12250000:ranges: [[0, 0, 67108864, 131072, 1, 0, 83886080, 131072, 2, 0, 100663296, 131072, 3, 0, 117440512, 131072]] is not valid under any of the given schemas (Possible causes of the failure): arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: soc: memory-controller@12250000:ranges: [[0, 0, 67108864, 131072, 1, 0, 83886080, 131072, 2, 0, 100663296, 131072, 3, 0, 117440512, 131072]] is not of type 'boolean' arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: soc: memory-controller@12250000:ranges:0: [0, 0, 67108864, 131072, 1, 0, 83886080, 131072, 2, 0, 100663296, 131072, 3, 0, 117440512, 131072] is too long From schema: local/lib/python3.6/site-packages/dtschema/schemas/simple-bus.yaml This is a Exynos SROM memory controller with four banks like this: arch/arm/boot/dts/exynos5410.dtsi 376 &sromc { 377 #address-cells = <2>; 378 #size-cells = <1>; 379 ranges = <0 0 0x04000000 0x20000 380 1 0 0x05000000 0x20000 381 2 0 0x06000000 0x20000 382 3 0 0x07000000 0x20000>; 383 }; Converting it to: 376 &sromc { 377 #address-cells = <2>; 378 #size-cells = <1>; 379 ranges = <0 0 0x04000000 0x20000>, 380 <1 0 0x05000000 0x20000>, 381 <2 0 0x06000000 0x20000>, 382 <3 0 0x07000000 0x20000>; 383 }; silences the error although I cannot check whether this even works (I don't have this HW). Is it because of simple-bus schema which expects an array of arrays of 3 to 7 size? Best regards, Krzysztof