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=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_NONE 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 5D2AAC43461 for ; Thu, 3 Sep 2020 10:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 209892137B for ; Thu, 3 Sep 2020 10:16:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="oi4BCKxJ"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="duOw6gOr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728343AbgICKQj (ORCPT ); Thu, 3 Sep 2020 06:16:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726162AbgICKQi (ORCPT ); Thu, 3 Sep 2020 06:16:38 -0400 X-Greylist: delayed 556 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 03 Sep 2020 03:16:37 PDT Received: from mout-p-103.mailbox.org (mout-p-103.mailbox.org [IPv6:2001:67c:2050::465:103]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C576C061244 for ; Thu, 3 Sep 2020 03:16:37 -0700 (PDT) Received: from smtp1.mailbox.org (smtp1.mailbox.org [IPv6:2001:67c:2050:105:465:1:1:0]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mout-p-103.mailbox.org (Postfix) with ESMTPS id 4BhxLV20rdzKmhM; Thu, 3 Sep 2020 12:07:14 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mailbox.org; h= content-disposition:content-type:content-type:mime-version :message-id:subject:subject:from:from:date:date:received; s= mail20150812; t=1599127631; bh=uPRu15iu9NZFBlW05yO/MFmr1prkiYcom 8kWWbBofgY=; b=oi4BCKxJ6h84IxGnDVzSeP32+I8N/A+HLERJoy308Gj2HDWYB 5aH88uxpWrchOfeVbTIkWQT+0e7gtGBW+C8QBQWtjm2BD3rz+ZZQr5JfENUwLVrl QEFBAYFSYjQIDzh7CEYarmL/AzCpJap9y/Gv7HtJREf3TdIVH1mXq1xCzCSsrtWy dhtNgHkMozM/X3uoUUvDXZYsUc3TbFLSK1drY+oSXzlhd8GHyNnX3wI7dbYtgtLi dM5XYgZ3167Cb4vZiBT1VuWaUPZc22jPndRpV++qauCbYm7SMcsKAKHaN5LHdLGf 0rkVOSvuzVp80TKcEJBgPx+Oz0PwJ9nswpOJg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1599127632; 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; bh=uRunYgfPTMbFCOkTvboIdP7wPVCW0P5BS85r7326lm0=; b=duOw6gOraQwlvpOMHymG+F/qxE38L2Ht8unce3RYesX29vS47pvNeLllflXinI0y8V/ZGg nNplafFucsyWP2amwPS6S28RCE4LFncLs/KBPoOxV2yW2Jpv7WRmK3NYmEuRW1JrCJECvG CG3hIpDwDvpRjGxki/fOUq3vfnmSa9av4GhGKNI6kMTfnQ3HCpfVQ8T1OdVdbj5/k/724Z OApWFGQcrxbUYrlttflHeRt6AN+MX08+80rOzADTTU1bqTXP/BGTLyMvnIhz3TAOr3iumq tBoJrNht9X/WCOOx/+ooHaLxcLkrA0rIbPJ/H40OTElRIPkfcY7UacrvuGa96g== X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp1.mailbox.org ([80.241.60.240]) by hefe.heinlein-support.de (hefe.heinlein-support.de [91.198.250.172]) (amavisd-new, port 10030) with ESMTP id klCFu_Vvn-y3; Thu, 3 Sep 2020 12:07:11 +0200 (CEST) Date: Thu, 3 Sep 2020 12:07:08 +0200 From: Wilken Gottwalt To: linux-kernel@vger.kernel.org Cc: Rob Herring , Maxime Ripard , Chen-Yu Tsai Subject: [PATCH] dt-bindings: arm: sunxi: update H2+/H3 cpu clocks Message-ID: <20200903100708.GA466735@monster.powergraphx.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-MBO-SPAM-Probability: X-Rspamd-Score: -2.91 / 15.00 / 15.00 X-Rspamd-Queue-Id: 32FD91268 X-Rspamd-UID: 206056 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Change H2+/H3 clocks to 8 steps from 528 MHz up to 1200 MHz to support a more fine-grained powersave setup. The SoCs are made for 1296 MHz, so these clocks are still in a safe range. Tested on a NanoPi Duo and OrangePi Zero. Signed-off-by: Wilken Gottwalt --- arch/arm/boot/dts/sun8i-h3.dtsi | 34 +++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 4e89701df91f..5517fcc02b7d 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -48,23 +48,53 @@ cpu0_opp_table: opp_table0 { compatible = "operating-points-v2"; opp-shared; - opp-648000000 { - opp-hz = /bits/ 64 <648000000>; + opp-528000000 { + opp-hz = /bits/ 64 <528000000>; + opp-microvolt = <1020000 1020000 1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-624000000 { + opp-hz = /bits/ 64 <624000000>; opp-microvolt = <1040000 1040000 1300000>; clock-latency-ns = <244144>; /* 8 32k periods */ }; + opp-720000000 { + opp-hz = /bits/ 64 <720000000>; + opp-microvolt = <1060000 1060000 1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + opp-816000000 { opp-hz = /bits/ 64 <816000000>; opp-microvolt = <1100000 1100000 1300000>; clock-latency-ns = <244144>; /* 8 32k periods */ }; + opp-912000000 { + opp-hz = /bits/ 64 <912000000>; + opp-microvolt = <1140000 1140000 1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + opp-1008000000 { opp-hz = /bits/ 64 <1008000000>; opp-microvolt = <1200000 1200000 1300000>; clock-latency-ns = <244144>; /* 8 32k periods */ }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1240000 1240000 1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1300000 1300000 1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; }; cpus { -- 2.28.0