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([2a01:e34:ed2f:f020:ab33:6dea:825:98d]) by smtp.googlemail.com with ESMTPSA id g6sm4640444wrm.73.2021.08.14.06.42.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Aug 2021 06:42:49 -0700 (PDT) Subject: Re: [PATCH 33/54] dt-bindings: thermal: Make trips node optional To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , devicetree@vger.kernel.org, Rob Herring , Frank Rowand Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, Amit Kucheria , linux-pm@vger.kernel.org, Zhang Rui References: <20210721140424.725744-1-maxime@cerno.tech> <20210721140424.725744-34-maxime@cerno.tech> From: Daniel Lezcano Message-ID: Date: Sat, 14 Aug 2021 15:42:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210721140424.725744-34-maxime@cerno.tech> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 21/07/2021 16:04, Maxime Ripard wrote: > Even though the previous binding made it a required child node, the > implementation in Linux never made it mandatory and just ignored thermal > zones without trip points. > > This was even effectively encouraged, since the thermal core wouldn't > allow a thermal sensor to probe without a thermal zone. > > In the case where you had a thermal device that had multiple sensors but > with enough knowledge to provide trip points for only a few of them, > this meant that the only way to make that driver probe was to provide a > thermal zone without the trips node required by the binding. > > This obviously led to a fair number of device trees doing exactly that, > making the initial binding requirement ineffective. > > Let's make it clear by dropping that requirement. > > Cc: Amit Kucheria > Cc: Daniel Lezcano > Cc: linux-pm@vger.kernel.org > Cc: Zhang Rui > Signed-off-by: Maxime Ripard Applied, thanks! -- D. -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog 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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 0FC5BC4338F for ; Sat, 14 Aug 2021 13:44:40 +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 C145A60EE4 for ; Sat, 14 Aug 2021 13:44:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C145A60EE4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=KNld69L3jZ9LQpvBqKp1USkgNEgJFKxbLmilz212eJo=; b=4//dPUziTkzgQdtbxKDFn8E7sZ B4XzXaZb7UvkkDvV4bcL6KqO1sZZsvvDphiHIM1+MPdy902YIOQ9VGkD44Wp17Wm5dSXdOgIq/J3w 7n6VZRg4NuzEdCmE4mWbaPX+TnKA3mFlDmpVPiL7aa+HJ8g5CJ+B2aiykttZMS+lXQq8UAqUbDq1q MPVdv2b225Ylz4j0GYenE0RGd2h93NPxAp3iKmYWQ1ATrCcCwFVgNPTZHErsuIOdRZWyv+0aY/I5o VIu5Jnojn+uKzMXSuZ+QaXWk3nABJ+stVHmtrS+NGHkT2cCuEEZO9kDLGWBCNjgBG/tcPaliLZeeG lWgU/i6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEtwC-00EE1j-RW; Sat, 14 Aug 2021 13:43:01 +0000 Received: from mail-wr1-x431.google.com ([2a00:1450:4864:20::431]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEtw6-00EE06-Tq for linux-arm-kernel@lists.infradead.org; Sat, 14 Aug 2021 13:42:58 +0000 Received: by mail-wr1-x431.google.com with SMTP id x12so17084808wrr.11 for ; Sat, 14 Aug 2021 06:42:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=hfu9hugGRcqPkgiDAUJyt+AdgFW9E3KmPbE674EXQXU=; b=tHU4XIvLlXu8m5DWaIvsR7J6Rtek1hp8oGSkcwkRtJtfDvfNymz5P7HRkEkKKoTbM1 sk2tp2q9qC1WvR2FVZKEoFuJ+rqDROONilOa6Nd41KRfTozhWo+x04QuS9wP/wjM7NFX VNQXKFcXTXo0G8FMCusY+wN2l2UaR7LmEU9XFdUiNIU8dxrG/xGw6rcynjECLgPhiERU dDGHpORhlabWEXZnzcg+gQwAO8NAzNYn1hLENo6cdlbJmrulVWtwFrmjtCihQV9qrnx4 Ia7afMkyz4XNPBNmTcTU95MKvxL6YYxSWeOjin9Y6hbcQ6hTefq0KhfQ8wpLHdmvNSvn tQ1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hfu9hugGRcqPkgiDAUJyt+AdgFW9E3KmPbE674EXQXU=; b=snZ6wfnMml52mSrB+B7j91ri/OSGn1073lXh8O77LQfzF8M3wBc0cK75UXHsO1q7EE qvEDyG9I3qVGnn3aeUEZePNJU9Mu0h533ROX+xSw+mdOuPm+4Dl2c2b4rAHJ22PvR0sY deIgnbUKtLvxc3RXpXgMJaVWfEoVHhYyzHS7LXjQTJ4RFTg+gR0lE28nCV0rDJmqeemQ IxYkO53uYkYgTaFVcGYcfsU1qrhuS8pjKRggHWH3agT9QM0CJOzbgjZMEBOxZo7e1Phq ufmk/wakq38sfYHLG4ktNmANIgotXruNMhXKX7pXjbpEDugem9f7u1/0ItH56i47OjYu MnkQ== X-Gm-Message-State: AOAM533id+D1ofqmEpZFCD+wi3B2KTlD03Ef64PsjETux9iNLyYE1z8t ltBnKYm9MadF9tDnvvBRnAi9OA== X-Google-Smtp-Source: ABdhPJwn8PbycVzm/tNWphYl0bL7+PMEJGuEf74X9Vnb7UtKculiYMWn2UTie8yRQLDAzf/fgt9G2Q== X-Received: by 2002:adf:df92:: with SMTP id z18mr2325056wrl.180.1628948571557; Sat, 14 Aug 2021 06:42:51 -0700 (PDT) Received: from ?IPv6:2a01:e34:ed2f:f020:ab33:6dea:825:98d? ([2a01:e34:ed2f:f020:ab33:6dea:825:98d]) by smtp.googlemail.com with ESMTPSA id g6sm4640444wrm.73.2021.08.14.06.42.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Aug 2021 06:42:49 -0700 (PDT) Subject: Re: [PATCH 33/54] dt-bindings: thermal: Make trips node optional To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , devicetree@vger.kernel.org, Rob Herring , Frank Rowand Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, Amit Kucheria , linux-pm@vger.kernel.org, Zhang Rui References: <20210721140424.725744-1-maxime@cerno.tech> <20210721140424.725744-34-maxime@cerno.tech> From: Daniel Lezcano Message-ID: Date: Sat, 14 Aug 2021 15:42:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210721140424.725744-34-maxime@cerno.tech> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210814_064255_036150_226875B0 X-CRM114-Status: GOOD ( 16.98 ) 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 T24gMjEvMDcvMjAyMSAxNjowNCwgTWF4aW1lIFJpcGFyZCB3cm90ZToKPiBFdmVuIHRob3VnaCB0 aGUgcHJldmlvdXMgYmluZGluZyBtYWRlIGl0IGEgcmVxdWlyZWQgY2hpbGQgbm9kZSwgdGhlCj4g aW1wbGVtZW50YXRpb24gaW4gTGludXggbmV2ZXIgbWFkZSBpdCBtYW5kYXRvcnkgYW5kIGp1c3Qg aWdub3JlZCB0aGVybWFsCj4gem9uZXMgd2l0aG91dCB0cmlwIHBvaW50cy4KPiAKPiBUaGlzIHdh cyBldmVuIGVmZmVjdGl2ZWx5IGVuY291cmFnZWQsIHNpbmNlIHRoZSB0aGVybWFsIGNvcmUgd291 bGRuJ3QKPiBhbGxvdyBhIHRoZXJtYWwgc2Vuc29yIHRvIHByb2JlIHdpdGhvdXQgYSB0aGVybWFs IHpvbmUuCj4gCj4gSW4gdGhlIGNhc2Ugd2hlcmUgeW91IGhhZCBhIHRoZXJtYWwgZGV2aWNlIHRo YXQgaGFkIG11bHRpcGxlIHNlbnNvcnMgYnV0Cj4gd2l0aCBlbm91Z2gga25vd2xlZGdlIHRvIHBy b3ZpZGUgdHJpcCBwb2ludHMgZm9yIG9ubHkgYSBmZXcgb2YgdGhlbSwKPiB0aGlzIG1lYW50IHRo YXQgdGhlIG9ubHkgd2F5IHRvIG1ha2UgdGhhdCBkcml2ZXIgcHJvYmUgd2FzIHRvIHByb3ZpZGUg YQo+IHRoZXJtYWwgem9uZSB3aXRob3V0IHRoZSB0cmlwcyBub2RlIHJlcXVpcmVkIGJ5IHRoZSBi aW5kaW5nLgo+IAo+IFRoaXMgb2J2aW91c2x5IGxlZCB0byBhIGZhaXIgbnVtYmVyIG9mIGRldmlj ZSB0cmVlcyBkb2luZyBleGFjdGx5IHRoYXQsCj4gbWFraW5nIHRoZSBpbml0aWFsIGJpbmRpbmcg cmVxdWlyZW1lbnQgaW5lZmZlY3RpdmUuCj4gCj4gTGV0J3MgbWFrZSBpdCBjbGVhciBieSBkcm9w cGluZyB0aGF0IHJlcXVpcmVtZW50Lgo+IAo+IENjOiBBbWl0IEt1Y2hlcmlhIDxhbWl0a0BrZXJu ZWwub3JnPgo+IENjOiBEYW5pZWwgTGV6Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz4K PiBDYzogbGludXgtcG1Admdlci5rZXJuZWwub3JnCj4gQ2M6IFpoYW5nIFJ1aSA8cnVpLnpoYW5n QGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBNYXhpbWUgUmlwYXJkIDxtYXhpbWVAY2Vybm8u dGVjaD4KCkFwcGxpZWQsIHRoYW5rcyEKCiAgLS0gRC4KCgotLSAKPGh0dHA6Ly93d3cubGluYXJv Lm9yZy8+IExpbmFyby5vcmcg4pSCIE9wZW4gc291cmNlIHNvZnR3YXJlIGZvciBBUk0gU29DcwoK Rm9sbG93IExpbmFybzogIDxodHRwOi8vd3d3LmZhY2Vib29rLmNvbS9wYWdlcy9MaW5hcm8+IEZh Y2Vib29rIHwKPGh0dHA6Ly90d2l0dGVyLmNvbS8jIS9saW5hcm9vcmc+IFR3aXR0ZXIgfAo8aHR0 cDovL3d3dy5saW5hcm8ub3JnL2xpbmFyby1ibG9nLz4gQmxvZwoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=