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 B1FDBC5472E for ; Mon, 26 Aug 2024 19:57:55 +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: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:References:To:From:Subject:Cc:Message-Id:Date:Mime-Version: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+mIMy6GJgS/btU5zJEQB4bS7CXc6Td4PBwA9bzZsfNg=; b=iGySXUOZnthMGW/jIm4Pjs0oMp XbA5M2f3hdLxmMlzZIiinRNe9CRdC1/M4VbAclP5JJwIrnGZ5kW/BCrTwtV6E/QDb2VYKfXNLRfEm pGse2O5ZN00Cbtp3lR1dFB0d1iRxMnJSHVXYvI3TGY8IDZvM6SMlWCSvboLrOuMbZCPsSzAeqCoW9 ClL1pXBf4DR6lpJaEN4OfJXm4aPFee25F37+P6BRu6vF/MQdbznlthka5vzXilkPYgHpysd3Z8M8y dzDUXcpPLR78HpA8UwRrWK90VcgLe62DlKdUPa5Q/W79zqRtWuFTgHLkA29szsTd+Sd2dDbA1NpGg Lp8d8IIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sifqZ-00000008Yq8-1dCo; Mon, 26 Aug 2024 19:57:51 +0000 Received: from out-171.mta0.migadu.com ([91.218.175.171]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sifpa-00000008Yga-3nIB for linux-rockchip@lists.infradead.org; Mon, 26 Aug 2024 19:57:02 +0000 Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cknow.org; s=key1; t=1724702208; 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: in-reply-to:in-reply-to:references:references; bh=lSNB16YmTmGtSszFku9OEpzxCSlM3sSnGKMEEle5Jqc=; b=yMt3jDjCx/B0z6xC082cVw0HQY4Me/FagDvE50oGlZZXCMF5Jq6LNhf+2Qxm6GxDSPpGhy osQCkmyACysyLu+u650VEqjzcGGEzFWl7uD9cGiG2uKMLG+neaKZVbHPdqs4NgFfV9kN36 F6RecMyRzzHf5tUuKzWLlXy6Zq2aaUrO4Nqz767HIHttvZPw1xfRvEvz1/LRgm5SKRKgW5 e98Q7S61cpPqJ69fgCnm4wfemUXqHoZmqLDjo7EW4Gn5fu5LKSLz7FsFpc5L1IqLMoKSNw zVNkFcO6HzXLN8irNUWL94mMo90EcrTYmktZgOLYwgwJL0BRUy5LS22/0nNbVQ== Date: Mon, 26 Aug 2024 21:56:34 +0200 Message-Id: Cc: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 11/12] arm64: dts: rockchip: Add rk3576 SoC base DT X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Diederik de Haas" To: "Detlev Casanova" , "Chukun Pan" References: <23624422.6Emhk5qWAg@trenzalore> <20240825140824.200453-1-amadeus@jmu.edu.cn> <22403959.EfDdHjke4D@bootstrap> In-Reply-To: <22403959.EfDdHjke4D@bootstrap> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_125651_152355_38AE7105 X-CRM114-Status: GOOD ( 16.53 ) 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-Type: multipart/mixed; boundary="===============5516544844804627891==" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org --===============5516544844804627891== Content-Type: multipart/signed; boundary=128cfb0fa1f91e2aae272ffecd950e1f386b558b6f3d91eca48fb6bdbb70; micalg=pgp-sha256; protocol="application/pgp-signature" --128cfb0fa1f91e2aae272ffecd950e1f386b558b6f3d91eca48fb6bdbb70 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 On Mon Aug 26, 2024 at 8:28 PM CEST, Detlev Casanova wrote: > On Sunday, 25 August 2024 10:08:24 EDT Chukun Pan wrote: > > > --- /dev/null > > > +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi > > > ... > > > + opp-1416000000 { > > > + opp-hz =3D /bits/ 64 <1416000000>; > > > + opp-microvolt =3D <725000 725000 950000>; > > > + opp-microvolt-L1 =3D <712500 712500 950000>; > > > + opp-microvolt-L2 =3D <700000 700000 950000>; > > > + opp-microvolt-L3 =3D <700000 700000 950000>; > > > + opp-microvolt-L4 =3D <700000 700000 950000>; > > > + opp-microvolt-L5 =3D <700000 700000 950000>; > > > + clock-latency-ns =3D <40000>; > > > + }; > > > ... > >=20 > > I'm curious if these frequencies work properly. On the bsp kernel, > > 'opp-microvolt-L' is used by the PVTM driver, I don't know > > if it works on the upstream kernel. > > Which seems to correspond to the set opp-hz value. As mentionned by Alexe= y,=20 > the opp-microvolt-L.* values are not used by the driver. > > I also have not tested any cpufreq settings/driver on this board yet. I c= an=20 > remove the opp-microvolt-L.* for now. If you run this command on the upstream kernel: ``grep -r "opp-microvolt" arch/arm64/boot/dts/rockchip/`` you'll see it doesn't use the opp-microvolt-LN variants anywhere, so this is indeed a downstream/BSP only thing. --128cfb0fa1f91e2aae272ffecd950e1f386b558b6f3d91eca48fb6bdbb70 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQT1sUPBYsyGmi4usy/XblvOeH7bbgUCZszd+QAKCRDXblvOeH7b bsPMAP9CORw/HV6VNrTduOL78GjAIEpWxM/M9+0BOgYkBHnzpQEAjK8fuZpW3HrN ri8LuinsuvlO+D0OMT9SEJJAE8prZQE= =pQv4 -----END PGP SIGNATURE----- --128cfb0fa1f91e2aae272ffecd950e1f386b558b6f3d91eca48fb6bdbb70-- --===============5516544844804627891== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip --===============5516544844804627891==--