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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 28409EDE9B6 for ; Thu, 14 Sep 2023 12:19:34 +0000 (UTC) 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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K+zgmfxsj261SHjHpsRi17roBky+dt78+2/2G1jzZQE=; b=jYozlJNbx1OO1D FDA884peYHArzS2kn9OzWHF5lgm6EFCbZ94ISTJ7J5O/cSUGw2dYePvFZpCFo7sslXp6i6duibQTB CNy+4pA7ZYdggV4vktuXwWD6iH7/KdcUQ8UKsGc010hbqmg3jN2vVADCNvFiL8obLTKYYWL281xtV qwbfQAKNYbPSLoDA2B7GGAS6YhjNI8KRdu25xtQjx8ItNeqdHemvGhIhjfmhJgfJaKC7Fh8TECaAl HykiHnSBoYDbI1dmM/Aa1fCMdBjr6zMZFssa6KrvBMlb1CmbJM4ERXHWOsSoQkMqCq1Up9phVygVl vieDHQ+g0Ge3dAAzgM0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qglJJ-008Jdy-0K; Thu, 14 Sep 2023 12:19:05 +0000 Received: from mail-yw1-f180.google.com ([209.85.128.180]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qglJG-008Jd3-0C for linux-arm-kernel@lists.infradead.org; Thu, 14 Sep 2023 12:19:03 +0000 Received: by mail-yw1-f180.google.com with SMTP id 00721157ae682-5922380064bso10067877b3.2 for ; Thu, 14 Sep 2023 05:19:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694693940; x=1695298740; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MY7JVFz1bNlrjVrnjoxD6/0CcvRhM6TdVrF+6BcMksE=; b=DKrcd+1jDNRErktkwlVn/ElFxKgfvU9LUfT9FhPyt33YnAQdg4t0YIBde4aSWJExZ8 1fpBwyV3SLQlg5GB99wShXV711lhNT+7KLBenbtSeReCOl/ldDQ0w/YC9RqLbd1Tw/Hr BeqMMF1TlRaHYJJYZACMm8aTIyOSBteIrX1cwEZPX31wzyFsKqRf2dtzuH6IlUr1vtUx BQSX3ewx7fqeUuQ7i+MfJY3XqQg2q55kJ5p3gPUVO5Mdadx4Vf2RrqoiRMsUiGHrXMaL uski6OMcgL3q4YjGTxPkioz9gVsnWef7jO4BE09hqTXhYuZtewfmByLulbpJzgGgJ9lJ zrug== X-Gm-Message-State: AOJu0YwmIAkuwLq+7uQJdDqPdSvdSfzdG+Ur4Xx5Orohd0i7AdgXtgTZ AUOW+u5ugprGFkYjOccLRdWFfWCPGQR3RQ== X-Google-Smtp-Source: AGHT+IG7OlNdnTu1kJg2cuJ7iPv+ryqS1vVX1naag1k41CvUXQ0U8NIJeuz92Mo8y7fHY/pRWyr8BA== X-Received: by 2002:a81:498c:0:b0:57a:8ecb:11ad with SMTP id w134-20020a81498c000000b0057a8ecb11admr5002776ywa.43.1694693939914; Thu, 14 Sep 2023 05:18:59 -0700 (PDT) Received: from mail-yw1-f170.google.com (mail-yw1-f170.google.com. [209.85.128.170]) by smtp.gmail.com with ESMTPSA id z1-20020a818901000000b00565271801b6sm290353ywf.59.2023.09.14.05.18.58 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Sep 2023 05:18:58 -0700 (PDT) Received: by mail-yw1-f170.google.com with SMTP id 00721157ae682-59b4ec8d9c1so10294517b3.0 for ; Thu, 14 Sep 2023 05:18:58 -0700 (PDT) X-Received: by 2002:a25:7497:0:b0:d78:3a4e:c19e with SMTP id p145-20020a257497000000b00d783a4ec19emr5260394ybc.24.1694693938512; Thu, 14 Sep 2023 05:18:58 -0700 (PDT) MIME-Version: 1.0 References: <20230912045157.177966-1-claudiu.beznea.uj@bp.renesas.com> <20230912045157.177966-9-claudiu.beznea.uj@bp.renesas.com> <8490f909-c0ad-5a6d-7a97-03c80a8b47ba@omp.ru> In-Reply-To: <8490f909-c0ad-5a6d-7a97-03c80a8b47ba@omp.ru> From: Geert Uytterhoeven Date: Thu, 14 Sep 2023 14:18:44 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 08/37] clk: renesas: rzg2l: trust value returned by hardware To: Sergey Shtylyov Cc: Claudiu , mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, ulf.hansson@linaro.org, linus.walleij@linaro.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, magnus.damm@gmail.com, catalin.marinas@arm.com, will@kernel.org, prabhakar.mahadev-lad.rj@bp.renesas.com, biju.das.jz@bp.renesas.com, quic_bjorande@quicinc.com, arnd@arndb.de, konrad.dybcio@linaro.org, neil.armstrong@linaro.org, nfraprado@collabora.com, rafal@milecki.pl, wsa+renesas@sang-engineering.com, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Claudiu Beznea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_051902_097711_3D6BF513 X-CRM114-Status: GOOD ( 22.32 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCBTZXAgMTIsIDIwMjMgYXQgNjo0M+KAr1BNIFNlcmdleSBTaHR5bHlvdiA8cy5zaHR5 bHlvdkBvbXAucnU+IHdyb3RlOgo+IE9uIDkvMTIvMjMgNzo1MSBBTSwgQ2xhdWRpdSB3cm90ZToK Pgo+ID4gRnJvbTogQ2xhdWRpdSBCZXpuZWEgPGNsYXVkaXUuYmV6bmVhLnVqQGJwLnJlbmVzYXMu Y29tPgo+ID4KPiA+IEluaXRpYWwgdmFsdWUgb2YgQ1BHX1BMMlNESElfRFNFTCBiaXRzIDAuLjEg b3IgNC4uNiBpcyAwMWIuIEhhcmR3YXJlIHVzZXIncwo+ID4gbWFudWFsIChyMDF1aDA5MTRlajAx MzAtcnpnMmwtcnpnMmxjLnBkZikgc3BlY2lmaWVzIHRoYXQgc2V0dGluZyAwIGlzCj4gPiBwcm9o aWJpdGVkLiBUaGUgcnpnMmxfY3BnX3NkX2Nsa19tdXhfZ2V0X3BhcmVudCgpIHNob3VsZCBqdXN0 IHJlYWQKPiA+IENQR19QTDJTREhJX0RTRUwsIHRydXN0IHRoZSB2YWx1ZSBhbmQgcmV0dXJuIHRo ZSBwcm9wZXIgY2xvY2sgcGFyZW50IGluZGV4Cj4gPiBiYXNlZCBvbiB0aGUgcmVhZCB2YWx1ZS4g RG8gdGhpcy4KPiA+Cj4gPiBGaXhlczogZWFmZjMzNjQ2ZjRjYiAoImNsazogcmVuZXNhczogcnpn Mmw6IEFkZCBTREhJIGNsayBtdXggc3VwcG9ydCIpCj4gPiBTaWduZWQtb2ZmLWJ5OiBDbGF1ZGl1 IEJlem5lYSA8Y2xhdWRpdS5iZXpuZWEudWpAYnAucmVuZXNhcy5jb20+Cgo+ID4gLS0tIGEvZHJp dmVycy9jbGsvcmVuZXNhcy9yemcybC1jcGcuYwo+ID4gKysrIGIvZHJpdmVycy9jbGsvcmVuZXNh cy9yemcybC1jcGcuYwo+ID4gQEAgLTIzOSwxNCArMjM5LDggQEAgc3RhdGljIHU4IHJ6ZzJsX2Nw Z19zZF9jbGtfbXV4X2dldF9wYXJlbnQoc3RydWN0IGNsa19odyAqaHcpCj4gPgo+ID4gICAgICAg dmFsID4+PSBHRVRfU0hJRlQoaHdkYXRhLT5jb25mKTsKPiA+ICAgICAgIHZhbCAmPSBHRU5NQVNL KEdFVF9XSURUSChod2RhdGEtPmNvbmYpIC0gMSwgMCk7Cj4gPiAtICAgICBpZiAodmFsKSB7Cj4g PiAtICAgICAgICAgICAgIHZhbC0tOwo+ID4gLSAgICAgfSBlbHNlIHsKPiA+IC0gICAgICAgICAg ICAgLyogUHJvaGliaXRlZCBjbGsgc291cmNlLCBjaGFuZ2UgaXQgdG8gNTMzIE1IeihyZXNldCB2 YWx1ZSkgKi8KPiA+IC0gICAgICAgICAgICAgcnpnMmxfY3BnX3NkX2Nsa19tdXhfc2V0X3BhcmVu dChodywgMCk7Cj4gPiAtICAgICB9Cj4gPgo+ID4gLSAgICAgcmV0dXJuIHZhbDsKPiA+ICsgICAg IHJldHVybiB2YWwgPyAtLXZhbCA6IHZhbDsKPgo+ICAgICAgICAgcmV0dXJuIHZhbCA/IHZhbCAt IDEgOiAwOwoKRGVmaW5pdGVseSwgbWl4aW5nIG11bHRpcGxlIHVzZXJzIG9mIHRoZSBzYW1lIHZh cmlhYmxlIGFuZCBwcmUtZGVjcmVtZW50CmlzIGlsbC1kZWZpbmVkLgoKR3J7b2V0amUsZWV0aW5n fXMsCgogICAgICAgICAgICAgICAgICAgICAgICBHZWVydAoKLS0gCkdlZXJ0IFV5dHRlcmhvZXZl biAtLSBUaGVyZSdzIGxvdHMgb2YgTGludXggYmV5b25kIGlhMzIgLS0gZ2VlcnRAbGludXgtbTY4 ay5vcmcKCkluIHBlcnNvbmFsIGNvbnZlcnNhdGlvbnMgd2l0aCB0ZWNobmljYWwgcGVvcGxlLCBJ IGNhbGwgbXlzZWxmIGEgaGFja2VyLiBCdXQKd2hlbiBJJ20gdGFsa2luZyB0byBqb3VybmFsaXN0 cyBJIGp1c3Qgc2F5ICJwcm9ncmFtbWVyIiBvciBzb21ldGhpbmcgbGlrZSB0aGF0LgogICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIC0tIExpbnVzIFRvcnZhbGRzCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxp bmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==