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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 09724C4361A for ; Fri, 4 Dec 2020 13:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0E3022571 for ; Fri, 4 Dec 2020 13:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727383AbgLDNTi (ORCPT ); Fri, 4 Dec 2020 08:19:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728159AbgLDNTh (ORCPT ); Fri, 4 Dec 2020 08:19:37 -0500 Received: from mail-vs1-xe42.google.com (mail-vs1-xe42.google.com [IPv6:2607:f8b0:4864:20::e42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B26B7C061A4F for ; Fri, 4 Dec 2020 05:18:57 -0800 (PST) Received: by mail-vs1-xe42.google.com with SMTP id b23so3191915vsp.9 for ; Fri, 04 Dec 2020 05:18:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=jBNEUh/XtKi2eD8HVG/5DioPhKz6ioH7lNEIt4K6i5M=; b=aKkZitLkekd1Pooc4uxJqdRoZrdBSSK03Ev4OkjKehsx5KXNePG+CHpBTUhyd+IYzc DWtP/RMlpDFFlztdBtCHZ/70g+C2K3+CF4DyLh5rubI74X0jrlg1SDJkmNh19LbqDLHL 3wRYZgKsmMPjezrWjyMarchMH4EzGKO+2dYfBJpiGqWIsjOFh56F6VdFU5c2kN4uMvzd xZqiPfvtqPL+hrhK2gzKHtJvrYsfGGpwcYeOyMKUnz8K3gF8PTL3AqYKwkBlsuVfdyva kTZa/7w7yJIpQk5+M19rKJ0jsiwkMhqk+8XuLVx5rtPAfJE1H8LI7sndoB8jEZzwZolk Omaw== 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; bh=jBNEUh/XtKi2eD8HVG/5DioPhKz6ioH7lNEIt4K6i5M=; b=fPdtyYW5KIbDfzv6l2kmdscdE/96USBky8dV0uYV3ZkLXWsUrIdjMPJ2Ix+ieb1J1L CKoxk6nE1cNh34MG0jTHZFzjUp0IHJdQpfqvGdAC5XGAbCjhy3sF6vZShx48TPvjMZf+ V7jCf7RqUaNfwVUPon9h5oiQVsV0kJ+THvgCadkYYavtJ3nVFrRAl5DzozXUS+C1ucpf 2EVmIy6W7dHJT+Ods4UiBGqIHy26R3rjCszHhLloIgLxUZIUkzYFmJ0R3hJtwUMxUECg fL1GLY88A149494db3e+r85bH/HRidH4UR/tNZnSXG8gXTuC0N3wEXDkrwZF9bGC5DqA OAjQ== X-Gm-Message-State: AOAM533EYHz42+z4VG2Xy1kCeLnwLxE5tweF9nLEULVYxvwJkYEbbbSQ uKsp1go6ZDU7fNvyffnC6kT99TztCPFfIJk1MMY3tQ== X-Google-Smtp-Source: ABdhPJwflJcYgzBlpRuR7y9qVoINWYG/pPFk/3b4tu5anT1AGwT4XzvkQsH3wpuoouw6UhvB+0k2/CNbdiy+8PMuEqE= X-Received: by 2002:a05:6102:2127:: with SMTP id f7mr3446383vsg.48.1607087936378; Fri, 04 Dec 2020 05:18:56 -0800 (PST) MIME-Version: 1.0 References: <20201129203116.11987-1-adrien.grassein@gmail.com> In-Reply-To: <20201129203116.11987-1-adrien.grassein@gmail.com> From: Ulf Hansson Date: Fri, 4 Dec 2020 14:18:18 +0100 Message-ID: Subject: Re: [PATCH 1/2] dt-bindings: mmc: add an option to disable HS400 for fsl To: Adrien Grassein Cc: Rob Herring , Shawn Guo , Sascha Hauer , Sascha Hauer , Fabio Estevam , dl-linux-imx , "linux-mmc@vger.kernel.org" , DTML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sun, 29 Nov 2020 at 21:31, Adrien Grassein wrote: > > Add an option to disable the hs400 support in the fsl esdhc > driver. > > Signed-off-by: Adrien Grassein > --- > Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > index e71d13c2d109..070b40ae8c44 100644 > --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > @@ -101,6 +101,10 @@ properties: > If not use this property, driver default set the delay target to value 7. > Only eMMC HS400 mode need to take care of this property. > default: 0 > + fsl,no-mmc-hs400: > + description: | > + boolean, if present, indicate to disable mmc-hs400 support. > + type: boolean You need to disable hs400, because the sdhci capability register wrongly claims it to be supported, right? May I suggest using the DT property "sdhci-caps-mask" instead? Kind regards Uffe