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=-6.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 41C58C2BA2B for ; Mon, 6 Apr 2020 09:10:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15A6320781 for ; Mon, 6 Apr 2020 09:10:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FkmsW/xQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726856AbgDFJKS (ORCPT ); Mon, 6 Apr 2020 05:10:18 -0400 Received: from mail-io1-f68.google.com ([209.85.166.68]:38346 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726719AbgDFJKS (ORCPT ); Mon, 6 Apr 2020 05:10:18 -0400 Received: by mail-io1-f68.google.com with SMTP id e79so5122781iof.5; Mon, 06 Apr 2020 02:10:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=GIpFRdiLsH923QmyN8wQqcWX+/WhMLr84OozpPJEaUE=; b=FkmsW/xQ+XFNOVH8bsSpa35ZszZVS4BIi3STwW48yC47+Y3mnceTZow58CS0jgRcbl 1Yl3ImvbL1dBSGuQnfOTjy4hZ5i0/X8IRbo7tmWrHRUej0WUf/9bV0TGvlCtCJviiNz2 Tp9zlpsXdLGHS0NLGsEn/6CU8myL/yHrgsDI/LOstqo/QvF6FKY00rn2OHCS2lzynTCw Ad5mlBPrcV/XsuBuMcMyh/VKBAufytMxCy6N8ik7+IPdg2o/akQiCRiOqSxPKi+ryenS iNOOIQ8+/0EDZjf0ai2HVaCO2MA+ICpx165GDvumkYzfd1zl1ie+ZgT6naAcLpR7lXwA dsHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=GIpFRdiLsH923QmyN8wQqcWX+/WhMLr84OozpPJEaUE=; b=bLfytYO18zJJ7uQiMaFz5/gcV7Jd6D2TAgOyem2dLZybw5iP/GJNTr4U+n1cqbtMMV PUrbtMuocMKuB2Vz8VxBuhYnQzqlcZGlBa7r3+0WSPOiKN8tPtG8eJIL4mhiHCdfonNQ fLlrvfSMQk8PV0haoGgtYt/DfIUjbaiB00mhGj1iysZVIevLqtlawKrwrwPR8/JWM+78 L08QnLHEliFvE8X8ZArSrH5DUCsP1QefANxu7SLr6cJTRAVO3EcyZnj/IpVs1+ycrj+m UOMXrIyxOsLZY9DrHdwszWNrg5wzNAJobWjw4GeMnoON4LkDlYuQsVOWqVtqm6B0I/8m oxzA== X-Gm-Message-State: AGi0PuZFBz5HsqNrOvhZ0jkRukBxxLftk7uSYzWf/WWG6HtqJozG0LOO E2iZYechx9tutTuyPRWMcScT5rjYqVNdOubK7s4= X-Google-Smtp-Source: APiQypI6WUS4w/Pl7H3i+0Z29uGLfg0BUZ7h87bcQVPI4mu2n4FcYAiepk1wwwunIQdOU5ejrdzdmERAO+JXLVFNamk= X-Received: by 2002:a6b:14d4:: with SMTP id 203mr3907248iou.123.1586164217295; Mon, 06 Apr 2020 02:10:17 -0700 (PDT) MIME-Version: 1.0 References: <20200405173601.24331-1-peron.clem@gmail.com> <20200405173601.24331-8-peron.clem@gmail.com> In-Reply-To: <20200405173601.24331-8-peron.clem@gmail.com> From: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Date: Mon, 6 Apr 2020 11:10:06 +0200 Message-ID: Subject: Re: [PATCH v2 7/7] arm64: dts: allwinner: h6: Enable CPU and GPU opp tables for Orange Pi boards To: Maxime Ripard , Chen-Yu Tsai , Rob Herring Cc: linux-arm-kernel , devicetree , linux-kernel , linux-sunxi Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Sun, 5 Apr 2020 at 19:36, Cl=C3=A9ment P=C3=A9ron = wrote: > > Enable CPU and GPU opp tables for Orange Pi boards. > > This needs to change the CPU regulator max voltage to fit > the OPP table. > > Also add the ramp-delay information to avoid any out of spec > running as the regulator is slower at reaching the voltage > requested compare to the PLL reaching the frequency. > > There is no such information for AXP805 but similar PMIC (AXP813) > has a DVM (Dynamic Voltage scaling Management) ramp rate equal > to 2500uV/us. > > Signed-off-by: Cl=C3=A9ment P=C3=A9ron > --- > arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch= /arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi > index 37f4c57597d4..f3ba500ce4c6 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi Made a mistake here. Ondrej Jirman test DVFS on Orange Pi 3 board which is not this device-tree = file. Will fix in V3. Regards, Cl=C3=A9ment > @@ -5,6 +5,8 @@ > /dts-v1/; > > #include "sun50i-h6.dtsi" > +#include "sun50i-h6-cpu-opp.dtsi" > +#include "sun50i-h6-gpu-opp.dtsi" > > #include > > @@ -45,6 +47,10 @@ > }; > }; > > +&cpu0 { > + cpu-supply =3D <®_dcdca>; > +}; > + > &ehci0 { > status =3D "okay"; > }; > @@ -161,7 +167,8 @@ > reg_dcdca: dcdca { > regulator-always-on; > regulator-min-microvolt =3D <810000>; > - regulator-max-microvolt =3D <1080000>; > + regulator-max-microvolt =3D <1160000>; > + regulator-ramp-delay =3D <2500>; > regulator-name =3D "vdd-cpu"; > }; > > @@ -169,6 +176,7 @@ > regulator-enable-ramp-delay =3D <32000>; > regulator-min-microvolt =3D <810000>; > regulator-max-microvolt =3D <1080000>; > + regulator-ramp-delay =3D <2500>; > regulator-name =3D "vdd-gpu"; > }; > > -- > 2.20.1 > 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=-6.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 28321C2BA1E for ; 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Mon, 06 Apr 2020 02:10:17 -0700 (PDT) MIME-Version: 1.0 References: <20200405173601.24331-1-peron.clem@gmail.com> <20200405173601.24331-8-peron.clem@gmail.com> In-Reply-To: <20200405173601.24331-8-peron.clem@gmail.com> From: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Date: Mon, 6 Apr 2020 11:10:06 +0200 Message-ID: Subject: Re: [PATCH v2 7/7] arm64: dts: allwinner: h6: Enable CPU and GPU opp tables for Orange Pi boards To: Maxime Ripard , Chen-Yu Tsai , Rob Herring X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200406_021018_507105_42EDDE66 X-CRM114-Status: GOOD ( 18.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , linux-sunxi , linux-kernel , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpPbiBTdW4sIDUgQXByIDIwMjAgYXQgMTk6MzYsIENsw6ltZW50IFDDqXJvbiA8cGVyb24u Y2xlbUBnbWFpbC5jb20+IHdyb3RlOgo+Cj4gRW5hYmxlIENQVSBhbmQgR1BVIG9wcCB0YWJsZXMg Zm9yIE9yYW5nZSBQaSBib2FyZHMuCj4KPiBUaGlzIG5lZWRzIHRvIGNoYW5nZSB0aGUgQ1BVIHJl Z3VsYXRvciBtYXggdm9sdGFnZSB0byBmaXQKPiB0aGUgT1BQIHRhYmxlLgo+Cj4gQWxzbyBhZGQg dGhlIHJhbXAtZGVsYXkgaW5mb3JtYXRpb24gdG8gYXZvaWQgYW55IG91dCBvZiBzcGVjCj4gcnVu bmluZyBhcyB0aGUgcmVndWxhdG9yIGlzIHNsb3dlciBhdCByZWFjaGluZyB0aGUgdm9sdGFnZQo+ IHJlcXVlc3RlZCBjb21wYXJlIHRvIHRoZSBQTEwgcmVhY2hpbmcgdGhlIGZyZXF1ZW5jeS4KPgo+ IFRoZXJlIGlzIG5vIHN1Y2ggaW5mb3JtYXRpb24gZm9yIEFYUDgwNSBidXQgc2ltaWxhciBQTUlD IChBWFA4MTMpCj4gaGFzIGEgRFZNIChEeW5hbWljIFZvbHRhZ2Ugc2NhbGluZyBNYW5hZ2VtZW50 KSByYW1wIHJhdGUgZXF1YWwKPiB0byAyNTAwdVYvdXMuCj4KPiBTaWduZWQtb2ZmLWJ5OiBDbMOp bWVudCBQw6lyb24gPHBlcm9uLmNsZW1AZ21haWwuY29tPgo+IC0tLQo+ICBhcmNoL2FybTY0L2Jv b3QvZHRzL2FsbHdpbm5lci9zdW41MGktaDYtb3JhbmdlcGkuZHRzaSB8IDEwICsrKysrKysrKy0K PiAgMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlm ZiAtLWdpdCBhL2FyY2gvYXJtNjQvYm9vdC9kdHMvYWxsd2lubmVyL3N1bjUwaS1oNi1vcmFuZ2Vw aS5kdHNpIGIvYXJjaC9hcm02NC9ib290L2R0cy9hbGx3aW5uZXIvc3VuNTBpLWg2LW9yYW5nZXBp LmR0c2kKPiBpbmRleCAzN2Y0YzU3NTk3ZDQuLmYzYmE1MDBjZTRjNiAxMDA2NDQKPiAtLS0gYS9h cmNoL2FybTY0L2Jvb3QvZHRzL2FsbHdpbm5lci9zdW41MGktaDYtb3JhbmdlcGkuZHRzaQo+ICsr KyBiL2FyY2gvYXJtNjQvYm9vdC9kdHMvYWxsd2lubmVyL3N1bjUwaS1oNi1vcmFuZ2VwaS5kdHNp CgpNYWRlIGEgbWlzdGFrZSBoZXJlLgpPbmRyZWogSmlybWFuIHRlc3QgRFZGUyBvbiBPcmFuZ2Ug UGkgMyBib2FyZCB3aGljaCBpcyBub3QgdGhpcyBkZXZpY2UtdHJlZSBmaWxlLgoKV2lsbCBmaXgg aW4gVjMuCgpSZWdhcmRzLApDbMOpbWVudAoKPiBAQCAtNSw2ICs1LDggQEAKPiAgL2R0cy12MS87 Cj4KPiAgI2luY2x1ZGUgInN1bjUwaS1oNi5kdHNpIgo+ICsjaW5jbHVkZSAic3VuNTBpLWg2LWNw dS1vcHAuZHRzaSIKPiArI2luY2x1ZGUgInN1bjUwaS1oNi1ncHUtb3BwLmR0c2kiCj4KPiAgI2lu Y2x1ZGUgPGR0LWJpbmRpbmdzL2dwaW8vZ3Bpby5oPgo+Cj4gQEAgLTQ1LDYgKzQ3LDEwIEBACj4g ICAgICAgICB9Owo+ICB9Owo+Cj4gKyZjcHUwIHsKPiArICAgICAgIGNwdS1zdXBwbHkgPSA8JnJl Z19kY2RjYT47Cj4gK307Cj4gKwo+ICAmZWhjaTAgewo+ICAgICAgICAgc3RhdHVzID0gIm9rYXki Owo+ICB9Owo+IEBAIC0xNjEsNyArMTY3LDggQEAKPiAgICAgICAgICAgICAgICAgICAgICAgICBy ZWdfZGNkY2E6IGRjZGNhIHsKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZ3Vs YXRvci1hbHdheXMtb247Cj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICByZWd1bGF0 b3ItbWluLW1pY3Jvdm9sdCA9IDw4MTAwMDA+Owo+IC0gICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgcmVndWxhdG9yLW1heC1taWNyb3ZvbHQgPSA8MTA4MDAwMD47Cj4gKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICByZWd1bGF0b3ItbWF4LW1pY3Jvdm9sdCA9IDwxMTYwMDAwPjsK PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZ3VsYXRvci1yYW1wLWRlbGF5ID0g PDI1MDA+Owo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcmVndWxhdG9yLW5hbWUg PSAidmRkLWNwdSI7Cj4gICAgICAgICAgICAgICAgICAgICAgICAgfTsKPgo+IEBAIC0xNjksNiAr MTc2LDcgQEAKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZ3VsYXRvci1lbmFi bGUtcmFtcC1kZWxheSA9IDwzMjAwMD47Cj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICByZWd1bGF0b3ItbWluLW1pY3Jvdm9sdCA9IDw4MTAwMDA+Owo+ICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgcmVndWxhdG9yLW1heC1taWNyb3ZvbHQgPSA8MTA4MDAwMD47Cj4gKyAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICByZWd1bGF0b3ItcmFtcC1kZWxheSA9IDwyNTAw PjsKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZ3VsYXRvci1uYW1lID0gInZk ZC1ncHUiOwo+ICAgICAgICAgICAgICAgICAgICAgICAgIH07Cj4KPiAtLQo+IDIuMjAuMQo+Cgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0t a2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2Vy bmVsCg==