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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 C7C68C73C50 for ; Tue, 9 Jul 2019 14:32:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A12412082A for ; Tue, 9 Jul 2019 14:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562682721; bh=zFDIQYEz//xLD1+ZZshaUHTrF8tY/SZ4KOq3PL1/ZLE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Ct8RiZBR0Q+r2+7B7SRBLuUg4+yGLQ6m+9ZPejMmNXNAZFQ+pv8Wu0bu2Ujp6cDP+ LwtD+YkzEVJA1u/mJvTWs6hrVqrLd4wwVGoIzSgpjpVxBUnRfOkHdLFUqvoBk+fyOR M79SXrgfJBTUYe/B9rpCD3qUiyBCLgj2k8/NKzhQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726055AbfGIOb5 (ORCPT ); Tue, 9 Jul 2019 10:31:57 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:40636 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726046AbfGIOb5 (ORCPT ); Tue, 9 Jul 2019 10:31:57 -0400 Received: by mail-io1-f65.google.com with SMTP id h6so35368390iom.7; Tue, 09 Jul 2019 07:31:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=u2Bhzhxh3FEszzLNG7jCV0i48QmfCa45j1OtQVUeCY4=; b=ieE2prkRzyJZeS/dogNfdIPKkzeMx3nD6lJCPAUovN1em7z0sN8hWUfy6CHrUxyx7t ZSFwfCwAwKe/QWtb+zzJKegLHadxsvW56/881y+6C+liw2463+nTY4AwNrcxIOEhh1Ic 6xq8ovWob7oiyymTpotuvFYL2qaBihQuAWeo7pIIWul9CLNTowZwsYVxCWVNAKsEExo/ l1QIgojy0dm3WI8HtDvlkSkYwzIgMl8Fro9KdziFBVwr12hsR4OD03UL1A8ctrP3WLbo qiSjZ0MTPtGB07bPqwlfsVXdmOCuM2fLZO27AE0Uc/xekDXW2/JYJfi+pA8+jcp833Iy 2xyA== X-Gm-Message-State: APjAAAVQrPChYQp+0rzLySyiGwsuMWveYvmEKskq0yniAfoZgHNMFgGp EE7jGOB7JXcgg3mlyOM6UA== X-Google-Smtp-Source: APXvYqz6A9Rq1TzdM0KoNY1rhrBGz4Dyqy8mBPpR0tkcaRVUCsVwOskSgLSeBkQcP4skCS0dni35Cg== X-Received: by 2002:a02:a595:: with SMTP id b21mr6298813jam.28.1562682716084; Tue, 09 Jul 2019 07:31:56 -0700 (PDT) Received: from localhost ([64.188.179.251]) by smtp.gmail.com with ESMTPSA id z26sm22721257ioi.85.2019.07.09.07.31.55 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 09 Jul 2019 07:31:55 -0700 (PDT) Date: Tue, 9 Jul 2019 08:31:53 -0600 From: Rob Herring To: Yangtao Li Cc: vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org, rjw@rjwysocki.net, davem@davemloft.net, mchehab+samsung@kernel.org, gregkh@linuxfoundation.org, linus.walleij@linaro.org, nicolas.ferre@microchip.com, paulmck@linux.ibm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangtao Li Subject: Re: [RESEND, PATCH v4 2/2] dt-bindings: cpufreq: Document allwinner,sun50i-h6-operating-points Message-ID: <20190709143153.GA30638@bogus> References: <20190612162816.31713-1-tiny.windzz@gmail.com> <20190612162816.31713-3-tiny.windzz@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190612162816.31713-3-tiny.windzz@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Wed, 12 Jun 2019 12:28:16 -0400, Yangtao Li wrote: > Allwinner Process Voltage Scaling Tables defines the voltage and > frequency value based on the speedbin blown in the efuse combination. > The sunxi-cpufreq-nvmem driver reads the efuse value from the SoC to > provide the OPP framework with required information. > This is used to determine the voltage and frequency value for each > OPP of operating-points-v2 table when it is parsed by the OPP framework. > > The "allwinner,sun50i-h6-operating-points" DT extends the > "operating-points-v2" > with following parameters: > - nvmem-cells (NVMEM area containig the speedbin information) > - opp-microvolt-: voltage in micro Volts. > At runtime, the platform can pick a and matching > opp-microvolt- property. > HW: : > sun50i-h6 speed0 speed1 speed2 > > Signed-off-by: Yangtao Li > Acked-by: Maxime Ripard > --- > .../bindings/opp/sun50i-nvmem-cpufreq.txt | 167 ++++++++++++++++++ > 1 file changed, 167 insertions(+) > create mode 100644 Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt > Reviewed-by: Rob Herring