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 A03BAC36002 for ; Mon, 24 Mar 2025 10:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Message-ID:References:In-Reply-To:Subject:Cc:To:From:Date: MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eI7gPyQYRsRBMrw/lvACQBiN3JsT2YD+lfGEOC2JxYU=; b=5FiZBKsaBWiyuOZKmZTogp762+ QXlmaDWS7imw37IkzrStlELXfT/pOAyA+6OaLlQ++DU+lRM0OycgngCGy5lZnn2BI+enKoVjVnQc6 KMkHwHYkldzz7if0z1AJdssYoeoKgM0EMC86Eh1bi02HzTXslb91/HUB74EG/7qEjMjACVmeZJQ11 sXdbHAzY2oc/Z23m8Wbsvp95W9Ulp6mcS4CZ1nKTsdkOwM9Db1OKgT9uBEpZBtyfbTFTnq2IDCgB7 W7lKXcSvhTPEWWY9Bw/KQpkzrEbgesgISGYhIUB/DlD4vVvOOnFWt4XmdQMp6KioWVFtAtZDHd9EK IUsKceNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1twf9m-00000002qNq-2ozB; Mon, 24 Mar 2025 10:35:46 +0000 Received: from mail.manjaro.org ([116.203.91.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1twf81-00000002qCp-2sMS; Mon, 24 Mar 2025 10:33:59 +0000 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1742812433; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eI7gPyQYRsRBMrw/lvACQBiN3JsT2YD+lfGEOC2JxYU=; b=tzBmpe6y4C9C1mC187Q2hITuYbsywdQEk9ISEptzHhtaaMWMEXT9wyejk/K91P70RuDFt0 yh7LOLNj0Jig/SUKDRxlqgdmqpmo0oMmeKIK+xwWSbNxWJvDZzxuDLw3c6wLJ/E1WGOGGb pD3aBw//mpNMo6fV55zHDAWQde+ldynndHLyeALFMMmKhlOk4AcDxIJegLTXfDXjcvBPbf 8y2M8OTgqv4oGnaNXRnoe31cVUh3p/UVivt/saEZKVSXm6SlwMWeDd/yvLXwB55zljrROj ibghbX+nD1lzry+Y3YGz+tUT2YxukwHAEsvzw5tGERCd5xpDHei8z2x4TjtOBg== Date: Mon, 24 Mar 2025 11:33:53 +0100 From: Dragan Simic To: Quentin Schulz Cc: linux-rockchip@lists.infradead.org, heiko@sntech.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, stable@vger.kernel.org, Alexey Charkov Subject: Re: [PATCH] arm64: dts: rockchip: Remove overdrive-mode OPPs from RK3588J SoC dtsi In-Reply-To: <170e4d8d-33ca-4c53-9ae7-ca9d674540a9@cherry.de> References: <71b7c81b-6a4e-442b-a661-04d63639962a@cherry.de> <960c038ad9f7b83fe14d0ded388b42f7@manjaro.org> <2ece5cca-50ea-4ec9-927e-e757c9c10c18@cherry.de> <4d25c9af4380598b35a0d55e7c77ac3d@manjaro.org> <170e4d8d-33ca-4c53-9ae7-ca9d674540a9@cherry.de> Message-ID: <17b55e889838f2c989bd0efc6528801b@manjaro.org> X-Sender: dsimic@manjaro.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250324_033358_052047_AB086D01 X-CRM114-Status: GOOD ( 11.36 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2025-03-24 11:20, Quentin Schulz wrote: > On 3/24/25 10:53 AM, Dragan Simic wrote: >> On 2025-03-24 10:23, Quentin Schulz wrote: >>> On 3/23/25 11:19 AM, Dragan Simic wrote: >>>> On 2025-03-21 10:53, Quentin Schulz wrote: >>>>> On 3/21/25 4:28 AM, Dragan Simic wrote: >>>>>> The differences in the vendor-approved CPU and GPU OPPs for the >>>>>> standard >>>>>> Rockchip RK3588 variant [1] and the industrial Rockchip RK3588J >>>>>> variant [2] >>>>>> come from the latter, presumably, supporting an extended >>>>>> temperature range >>>>>> that's usually associated with industrial applications, despite >>>>>> the two SoC >>>>>> variant datasheets specifying the same upper limit for the allowed >>>>>> ambient >>>>>> temperature for both variants.  However, the lower temperature >>>>>> limit is >>>>> >>>>> RK3588 is rated for 0-80°C, RK3588J for -40-85°C, c.f. Recommended >>>>> Operating Conditions, Table 3-2, Ambient Operating Temperature. >>>> >>>> Indeed, which is why I specifically wrote "specifying the same upper >>>> limit", because having a lower negative temperature limit could >>>> hardly >>>> put the RK3588J in danger of overheating or running hotter. :) >>> >>> """ >>> despite the two SoC variant datasheets specifying the same upper >>> limit >>> for the allowed temperature for both variants >>> """ >>> >>> is incorrect. The whole range is different, yes it's only a 5°C >>> difference for the upper limit, but they still are different. >> >> I just commented on this separately, with a couple of datasheet >> screenshots, before I saw your latest response.  Please, have >> a look at that message. > > I see, I had a v1.3 datasheet opened: > > https://github.com/FanX-Tek/rk3588-TRM-and-Datasheet/blob/master/Rockchip_RK3588_Datasheet_V1.3-20220328.pdf Yup, the v1.6 of the RK3588 datasheet increased the upper ambient temperature limit from 80 to 85 oC. > Interestingly, it seems the RK3588S (still?) has a smaller operating > range: > > https://www.armboard.cn/download/Rockchip_RK3588S_Datasheet_V1.6-20240821.pdf Oh, that's quite interesting, I had the v1.5 as the newest version. The v1.6 of the RK3588S datasheet actually lowered the upper ambient temperature limit from 85 down to 80 oC. 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 68625C3600C for ; Mon, 24 Mar 2025 10:35:59 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HxX0bxSfH/Z6bbM6tLxp6a2eqOupBEERAgC/NJbsVjU=; b=UhRs90SKSAbQitZK49L5XwzSS/ hgxp3JBfsVBGsqbOJqXaIZXE05Wao7lA3syzA2mPnVe/Z3YlvwMLJwdhdt3f8Hd/qRozynqq7k6H7 vhpQq+zH6rqEChXoD3TWQLHzQ2wmhQmeoR9Dx2GVYXwfqxh/hzClmrDZIcGbWnguC6OB6WZt5dQri Mzx9Y/CUKddxeXBTbvUtiuFsw0Uo+tnSoQvrog5VALJU+ihN6jzpdVKyKrnqhNWDvafoJFHD9NIZ9 PCTTUqgnVK2gNjQvep3ZTxxgSmwKLhXISdST4TEITcz/NKL1DcnlDIZ6jPl0Zy7iiFz60E+xaJB/y tYDDWgrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1twf9n-00000002qOJ-0mtM; Mon, 24 Mar 2025 10:35:47 +0000 Received: from mail.manjaro.org ([116.203.91.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1twf81-00000002qCp-2sMS; Mon, 24 Mar 2025 10:33:59 +0000 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1742812433; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eI7gPyQYRsRBMrw/lvACQBiN3JsT2YD+lfGEOC2JxYU=; b=tzBmpe6y4C9C1mC187Q2hITuYbsywdQEk9ISEptzHhtaaMWMEXT9wyejk/K91P70RuDFt0 yh7LOLNj0Jig/SUKDRxlqgdmqpmo0oMmeKIK+xwWSbNxWJvDZzxuDLw3c6wLJ/E1WGOGGb pD3aBw//mpNMo6fV55zHDAWQde+ldynndHLyeALFMMmKhlOk4AcDxIJegLTXfDXjcvBPbf 8y2M8OTgqv4oGnaNXRnoe31cVUh3p/UVivt/saEZKVSXm6SlwMWeDd/yvLXwB55zljrROj ibghbX+nD1lzry+Y3YGz+tUT2YxukwHAEsvzw5tGERCd5xpDHei8z2x4TjtOBg== Date: Mon, 24 Mar 2025 11:33:53 +0100 From: Dragan Simic To: Quentin Schulz Cc: linux-rockchip@lists.infradead.org, heiko@sntech.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, stable@vger.kernel.org, Alexey Charkov Subject: Re: [PATCH] arm64: dts: rockchip: Remove overdrive-mode OPPs from RK3588J SoC dtsi In-Reply-To: <170e4d8d-33ca-4c53-9ae7-ca9d674540a9@cherry.de> References: <71b7c81b-6a4e-442b-a661-04d63639962a@cherry.de> <960c038ad9f7b83fe14d0ded388b42f7@manjaro.org> <2ece5cca-50ea-4ec9-927e-e757c9c10c18@cherry.de> <4d25c9af4380598b35a0d55e7c77ac3d@manjaro.org> <170e4d8d-33ca-4c53-9ae7-ca9d674540a9@cherry.de> Message-ID: <17b55e889838f2c989bd0efc6528801b@manjaro.org> X-Sender: dsimic@manjaro.org Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250324_033358_052047_AB086D01 X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gMjAyNS0wMy0yNCAxMToyMCwgUXVlbnRpbiBTY2h1bHogd3JvdGU6Cj4gT24gMy8yNC8yNSAx MDo1MyBBTSwgRHJhZ2FuIFNpbWljIHdyb3RlOgo+PiBPbiAyMDI1LTAzLTI0IDEwOjIzLCBRdWVu dGluIFNjaHVseiB3cm90ZToKPj4+IE9uIDMvMjMvMjUgMTE6MTkgQU0sIERyYWdhbiBTaW1pYyB3 cm90ZToKPj4+PiBPbiAyMDI1LTAzLTIxIDEwOjUzLCBRdWVudGluIFNjaHVseiB3cm90ZToKPj4+ Pj4gT24gMy8yMS8yNSA0OjI4IEFNLCBEcmFnYW4gU2ltaWMgd3JvdGU6Cj4+Pj4+PiBUaGUgZGlm ZmVyZW5jZXMgaW4gdGhlIHZlbmRvci1hcHByb3ZlZCBDUFUgYW5kIEdQVSBPUFBzIGZvciB0aGUg Cj4+Pj4+PiBzdGFuZGFyZAo+Pj4+Pj4gUm9ja2NoaXAgUkszNTg4IHZhcmlhbnQgWzFdIGFuZCB0 aGUgaW5kdXN0cmlhbCBSb2NrY2hpcCBSSzM1ODhKIAo+Pj4+Pj4gdmFyaWFudCBbMl0KPj4+Pj4+ IGNvbWUgZnJvbSB0aGUgbGF0dGVyLCBwcmVzdW1hYmx5LCBzdXBwb3J0aW5nIGFuIGV4dGVuZGVk IAo+Pj4+Pj4gdGVtcGVyYXR1cmUgcmFuZ2UKPj4+Pj4+IHRoYXQncyB1c3VhbGx5IGFzc29jaWF0 ZWQgd2l0aCBpbmR1c3RyaWFsIGFwcGxpY2F0aW9ucywgZGVzcGl0ZSAKPj4+Pj4+IHRoZSB0d28g U29DCj4+Pj4+PiB2YXJpYW50IGRhdGFzaGVldHMgc3BlY2lmeWluZyB0aGUgc2FtZSB1cHBlciBs aW1pdCBmb3IgdGhlIGFsbG93ZWQgCj4+Pj4+PiBhbWJpZW50Cj4+Pj4+PiB0ZW1wZXJhdHVyZSBm b3IgYm90aCB2YXJpYW50cy7CoCBIb3dldmVyLCB0aGUgbG93ZXIgdGVtcGVyYXR1cmUgCj4+Pj4+ PiBsaW1pdCBpcwo+Pj4+PiAKPj4+Pj4gUkszNTg4IGlzIHJhdGVkIGZvciAwLTgwwrBDLCBSSzM1 ODhKIGZvciAtNDAtODXCsEMsIGMuZi4gUmVjb21tZW5kZWQKPj4+Pj4gT3BlcmF0aW5nIENvbmRp dGlvbnMsIFRhYmxlIDMtMiwgQW1iaWVudCBPcGVyYXRpbmcgVGVtcGVyYXR1cmUuCj4+Pj4gCj4+ Pj4gSW5kZWVkLCB3aGljaCBpcyB3aHkgSSBzcGVjaWZpY2FsbHkgd3JvdGUgInNwZWNpZnlpbmcg dGhlIHNhbWUgdXBwZXIKPj4+PiBsaW1pdCIsIGJlY2F1c2UgaGF2aW5nIGEgbG93ZXIgbmVnYXRp dmUgdGVtcGVyYXR1cmUgbGltaXQgY291bGQgCj4+Pj4gaGFyZGx5Cj4+Pj4gcHV0IHRoZSBSSzM1 ODhKIGluIGRhbmdlciBvZiBvdmVyaGVhdGluZyBvciBydW5uaW5nIGhvdHRlci4gOikKPj4+IAo+ Pj4gIiIiCj4+PiBkZXNwaXRlIHRoZSB0d28gU29DIHZhcmlhbnQgZGF0YXNoZWV0cyBzcGVjaWZ5 aW5nIHRoZSBzYW1lIHVwcGVyIAo+Pj4gbGltaXQKPj4+IGZvciB0aGUgYWxsb3dlZCB0ZW1wZXJh dHVyZSBmb3IgYm90aCB2YXJpYW50cwo+Pj4gIiIiCj4+PiAKPj4+IGlzIGluY29ycmVjdC4gVGhl IHdob2xlIHJhbmdlIGlzIGRpZmZlcmVudCwgeWVzIGl0J3Mgb25seSBhIDXCsEMKPj4+IGRpZmZl cmVuY2UgZm9yIHRoZSB1cHBlciBsaW1pdCwgYnV0IHRoZXkgc3RpbGwgYXJlIGRpZmZlcmVudC4K Pj4gCj4+IEkganVzdCBjb21tZW50ZWQgb24gdGhpcyBzZXBhcmF0ZWx5LCB3aXRoIGEgY291cGxl IG9mIGRhdGFzaGVldAo+PiBzY3JlZW5zaG90cywgYmVmb3JlIEkgc2F3IHlvdXIgbGF0ZXN0IHJl c3BvbnNlLsKgIFBsZWFzZSwgaGF2ZQo+PiBhIGxvb2sgYXQgdGhhdCBtZXNzYWdlLgo+IAo+IEkg c2VlLCBJIGhhZCBhIHYxLjMgZGF0YXNoZWV0IG9wZW5lZDoKPiAKPiBodHRwczovL2dpdGh1Yi5j b20vRmFuWC1UZWsvcmszNTg4LVRSTS1hbmQtRGF0YXNoZWV0L2Jsb2IvbWFzdGVyL1JvY2tjaGlw X1JLMzU4OF9EYXRhc2hlZXRfVjEuMy0yMDIyMDMyOC5wZGYKCll1cCwgdGhlIHYxLjYgb2YgdGhl IFJLMzU4OCBkYXRhc2hlZXQgaW5jcmVhc2VkIHRoZSB1cHBlciBhbWJpZW50CnRlbXBlcmF0dXJl IGxpbWl0IGZyb20gODAgdG8gODUgb0MuCgo+IEludGVyZXN0aW5nbHksIGl0IHNlZW1zIHRoZSBS SzM1ODhTIChzdGlsbD8pIGhhcyBhIHNtYWxsZXIgb3BlcmF0aW5nIAo+IHJhbmdlOgo+IAo+IGh0 dHBzOi8vd3d3LmFybWJvYXJkLmNuL2Rvd25sb2FkL1JvY2tjaGlwX1JLMzU4OFNfRGF0YXNoZWV0 X1YxLjYtMjAyNDA4MjEucGRmCgpPaCwgdGhhdCdzIHF1aXRlIGludGVyZXN0aW5nLCBJIGhhZCB0 aGUgdjEuNSBhcyB0aGUgbmV3ZXN0IHZlcnNpb24uClRoZSB2MS42IG9mIHRoZSBSSzM1ODhTIGRh dGFzaGVldCBhY3R1YWxseSBsb3dlcmVkIHRoZSB1cHBlciBhbWJpZW50CnRlbXBlcmF0dXJlIGxp bWl0IGZyb20gODUgZG93biB0byA4MCBvQy4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkxpbnV4LXJvY2tjaGlwIG1haWxpbmcgbGlzdApMaW51eC1yb2Nr Y2hpcEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtcm9ja2NoaXAK