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=-11.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 E4A95C433DF for ; Mon, 12 Oct 2020 15:29:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F7722080D for ; Mon, 12 Oct 2020 15:29:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="F+/oI/q5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389540AbgJLP3M (ORCPT ); Mon, 12 Oct 2020 11:29:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389370AbgJLP3M (ORCPT ); Mon, 12 Oct 2020 11:29:12 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD847C0613D2 for ; Mon, 12 Oct 2020 08:29:10 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id e23so10480281wme.2 for ; Mon, 12 Oct 2020 08:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:autocrypt:organization:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KoXohj2jp2K4/+dv4SfjlpJpBX/PPhJeM1REhLiZnoQ=; b=F+/oI/q5TM1/S6wyB5NSXYk6MdwUCXutPzQ0JmTJIhw4NAIxIEmA7o6vRHYF3heZro CexbpmGYRqEi8DV7yqU/BJR2lNko3gQ0A9LFPe8NqxKqtFEexzw0YQUL2SnI3WLQP5mZ pG8nNM2AbxaguSD5o/k9BidcLSA4fzysgFn+fGjpfuvJQT0nXtxkvrSqfp1GIWJAM6z7 b6ttuLIXi5RW9We6R2Z+02FzarKzm/jSsdbCXHjm3MeCZu2Cv6f1hkf9C3D6J1jinRYM GI1AxxtJAhiixwo005bs5ejmSu29SSmLECTjgR1z0uEuyxM6cQe/snaU8Xto4gj81/lN LLlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=KoXohj2jp2K4/+dv4SfjlpJpBX/PPhJeM1REhLiZnoQ=; b=LXYefi7miJWqWlIsArRj8mqnYyNp/asafBt0dPL/3Xa7ZjB8hb1cQ3r77YuNxLs84Q B0ep2zOJjHtqvwbaKHv78UznGOsMZOPxAWKEKhIcOS1xeB684zP+kgu1OjlB7ID3Rboz XvBWlbt3upQdqy9hdSPp71Jzaj6zsyQUiZ6a/I1V1t1SEBIH8PXUxIH/jMszOe7AEhA5 EOR1+Txjj96Je2anY7AKF720EGM9PeanEqs+4bh7eHd//2Eah2ytK+sxNz997XHqgTLG auttJleCgC/vdI79uH/N6d7tMIV8DnS5Mm6spdZcFssdu6+Q8CFOPC8r5BhoyhPvP48D CVeQ== X-Gm-Message-State: AOAM533DbZa8k6/Fjo/amY9XQFjBnTx2NEZB+dsW+dAJcw3rRbdWPB5G n8wH6757ZSe+ylBtteILrSJHUw== X-Google-Smtp-Source: ABdhPJyyBxwThzynIHXf/CkMTN1M/sJnhUWgASHTfkASYtNU4OqIAVso9iyixeqPgUumo+ig3h5FyQ== X-Received: by 2002:a1c:9854:: with SMTP id a81mr11149885wme.72.1602516549071; Mon, 12 Oct 2020 08:29:09 -0700 (PDT) Received: from ?IPv6:2a01:e35:2ec0:82b0:35de:80a8:f551:6aa3? ([2a01:e35:2ec0:82b0:35de:80a8:f551:6aa3]) by smtp.gmail.com with ESMTPSA id c185sm2451212wma.44.2020.10.12.08.29.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 08:29:08 -0700 (PDT) Subject: Re: [PATCH 15/18] dt-bindings: usb: meson-g12a-usb: Discard FL-adj property To: Serge Semin Cc: Serge Semin , Mathias Nyman , Felipe Balbi , Greg Kroah-Hartman , Rob Herring , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Alexey Malahov , Pavel Parkhomenko , Andy Gross , Bjorn Andersson , Manu Gautam , Roger Quadros , Lad Prabhakar , Yoshihiro Shimoda , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org References: <20201010224121.12672-1-Sergey.Semin@baikalelectronics.ru> <20201010224121.12672-16-Sergey.Semin@baikalelectronics.ru> <329129ac-ff44-4928-bca4-805297a8c456@baylibre.com> <20201012142201.7fr2n5xwvei23yog@mobilestation> <20201012151326.peu4yq6fhmi5utnb@mobilestation> From: Neil Armstrong Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= mQENBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAG0KE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT6JATsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIW5AQ0ETVkGzwEIALyKDN/O GURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYpQTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXM coJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hi SvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY4yG6xI99NIPEVE9lNBXBKIlewIyVlkOa YvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoMMtsyw18YoX9BqMFInxqYQQ3j/HpVgTSv mo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUXoUk33HEAEQEAAYkBHwQYAQIACQUCTVkG zwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfnM7IbRuiSZS1unlySUVYu3SD6YBYnNi3G 5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa33eDIHu/zr1HMKErm+2SD6PO9umRef8V8 2o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCSKmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+ RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJ C3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTTQbM0WUIBIcGmq38+OgUsMYu4NzLu7uZF Acmp6h8guQINBFYnf6QBEADQ+wBYa+X2n/xIQz/RUoGHf84Jm+yTqRT43t7sO48/cBW9vAn9 GNwnJ3HRJWKATW0ZXrCr40ES/JqM1fUTfiFDB3VMdWpEfwOAT1zXS+0rX8yljgsWR1UvqyEP 3xN0M/40Zk+rdmZKaZS8VQaXbveaiWMEmY7sBV3QvgOzB7UF2It1HwoCon5Y+PvyE3CguhBd 9iq5iEampkMIkbA3FFCpQFI5Ai3BywkLzbA3ZtnMXR8Qt9gFZtyXvFQrB+/6hDzEPnBGZOOx zkd/iIX59SxBuS38LMlhPPycbFNmtauOC0DNpXCv9ACgC9tFw3exER/xQgSpDVc4vrL2Cacr wmQp1k9E0W+9pk/l8S1jcHx03hgCxPtQLOIyEu9iIJb27TjcXNjiInd7Uea195NldIrndD+x 58/yU3X70qVY+eWbqzpdlwF1KRm6uV0ZOQhEhbi0FfKKgsYFgBIBchGqSOBsCbL35f9hK/JC 6LnGDtSHeJs+jd9/qJj4WqF3x8i0sncQ/gszSajdhnWrxraG3b7/9ldMLpKo/OoihfLaCxtv xYmtw8TGhlMaiOxjDrohmY1z7f3rf6njskoIXUO0nabun1nPAiV1dpjleg60s3OmVQeEpr3a K7gR1ljkemJzM9NUoRROPaT7nMlNYQL+IwuthJd6XQqwzp1jRTGG26J97wARAQABiQM+BBgB AgAJBQJWJ3+kAhsCAikJEBaat7Gkz/iuwV0gBBkBAgAGBQJWJ3+kAAoJEHfc29rIyEnRk6MQ AJDo0nxsadLpYB26FALZsWlN74rnFXth5dQVQ7SkipmyFWZhFL8fQ9OiIoxWhM6rSg9+C1w+ n45eByMg2b8H3mmQmyWztdI95OxSREKwbaXVapCcZnv52JRjlc3DoiiHqTZML5x1Z7lQ1T3F 8o9sKrbFO1WQw1+Nc91+MU0MGN0jtfZ0Tvn/ouEZrSXCE4K3oDGtj3AdC764yZVq6CPigCgs 6Ex80k6QlzCdVP3RKsnPO2xQXXPgyJPJlpD8bHHHW7OLfoR9DaBNympfcbQJeekQrTvyoASw EOTPKE6CVWrcQIztUp0WFTdRGgMK0cZB3Xfe6sOp24PQTHAKGtjTHNP/THomkH24Fum9K3iM /4Wh4V2eqGEgpdeSp5K+LdaNyNgaqzMOtt4HYk86LYLSHfFXywdlbGrY9+TqiJ+ZVW4trmui NIJCOku8SYansq34QzYM0x3UFRwff+45zNBEVzctSnremg1mVgrzOfXU8rt+4N1b2MxorPF8 619aCwVP7U16qNSBaqiAJr4e5SNEnoAq18+1Gp8QsFG0ARY8xp+qaKBByWES7lRi3QbqAKZf yOHS6gmYo9gBmuAhc65/VtHMJtxwjpUeN4Bcs9HUpDMDVHdfeRa73wM+wY5potfQ5zkSp0Jp bxnv/cRBH6+c43stTffprd//4Hgz+nJcCgZKtCYIAPkUxABC85ID2CidzbraErVACmRoizhT KR2OiqSLW2x4xdmSiFNcIWkWJB6Qdri0Fzs2dHe8etD1HYaht1ZhZ810s7QOL7JwypO8dscN KTEkyoTGn6cWj0CX+PeP4xp8AR8ot4d0BhtUY34UPzjE1/xyrQFAdnLd0PP4wXxdIUuRs0+n WLY9Aou/vC1LAdlaGsoTVzJ2gX4fkKQIWhX0WVk41BSFeDKQ3RQ2pnuzwedLO94Bf6X0G48O VsbXrP9BZ6snXyHfebPnno/te5XRqZTL9aJOytB/1iUna+1MAwBxGFPvqeEUUyT+gx1l3Acl ZaTUOEkgIor5losDrePdPgE= Organization: Baylibre Message-ID: <8e026a39-53e3-3cbc-cd52-e3dbc9d5c20f@baylibre.com> Date: Mon, 12 Oct 2020 17:29:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201012151326.peu4yq6fhmi5utnb@mobilestation> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 12/10/2020 17:13, Serge Semin wrote: > On Mon, Oct 12, 2020 at 05:01:43PM +0200, Neil Armstrong wrote: >> Hi, >> >> On 12/10/2020 16:22, Serge Semin wrote: >>> On Mon, Oct 12, 2020 at 09:54:25AM +0200, Neil Armstrong wrote: >>>> Hi, >>>> >>>> On 11/10/2020 00:41, Serge Semin wrote: >>>>> An empty snps,quirk-frame-length-adjustment won't cause any change >>>>> performed by the driver. Moreover the DT schema validation will fail, >>>>> since it expects the property being assigned with some value. So just >>>>> discard the property declaration then from the example. >>>>> >>>>> Signed-off-by: Serge Semin >>>>> >>>>> --- >>>>> >>>>> Note the same problem is in the DT source file >>>>> arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi . >>>>> --- >>>>> .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 1 - >>>>> 1 file changed, 1 deletion(-) >>>>> >>>>> diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml >>>>> index 5b04a7dfa018..88184d7e26cc 100644 >>>>> --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml >>>>> +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml >>>>> @@ -209,6 +209,5 @@ examples: >>>>> interrupts = <30>; >>>>> dr_mode = "host"; >>>>> snps,dis_u2_susphy_quirk; >>>>> - snps,quirk-frame-length-adjustment; >>>>> }; >>>>> }; >>>>> >>>> >>> >>>> Thanks for reporting this, actually the fladj must be 0x20 on this hw, >>>> but we do set this on the PHY side, so we can let the dwc3 side 0 here. >>> >>> I can convert this patch to initializing the "snps,quirk-frame-length-adjustment" >>> property with 0x20 value instead. Since most likely I'll have to send a v2/v3/etc >>> of this patchset, that modification won't be too much work to do. What do you think? >> > >> Yes, do this please, > > Ok. Shall I preserve your Acked-by tag in the new patch or you'd prefer to > review it first? Yes, preserve it, Thanks, Neil >> anyway it's only an example so it's ok. > > Actually examples are also validated by "make dt_binding_check". That's why I > had to fix the amlogic,meson-g12a-usb-ctrl example for at least so the new > snps,dwc3.yaml DT schema wouldn't break that full DT bindings > validation procedure.) > > -Sergey > >> >>> >>> Anyway please note, that I've fixed the improper property usage in the DT schema >>> example only. "snps,quirk-frame-length-adjustment" defined as boolean still >>> persists in the DTS file: arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi . >>> So if you ever try to validate that dts file with "make dtbs_check" scenario, it >>> will fail. >> >> Yes, I'll push a fix to pass the dtbs_check when this is merged. >> >> Thanks, >> Neil >> >>> >>> -Sergey >>> >>>> >>>> Acked-by: Neil Armstrong >>>> >>>> Neil >>>> >>