From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F2CE1119 for ; Fri, 12 May 2023 06:54:42 +0000 (UTC) Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B596ADC66 for ; Thu, 11 May 2023 23:54:39 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id a640c23a62f3a-965d2749e2eso1401478866b.1 for ; Thu, 11 May 2023 23:54:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683874478; x=1686466478; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=FjXUkXzHmLJkLJqGLPZFXqBqkIkhEgvZocnaDYnUcUg=; b=NNUd1P4piw1vL7STEfyXPEakse7eOF1CEYsj3zx6+aoQfc81g50Hb+o7tN9yPC/xZC 7SFeVpqQjfnzWv8Q4l8DQz3L6yj8SeEi7QZKDAkcDBL3qL4dP1CC7bEEGXbabW6IYcEW GaYkg9UsrmgR81loqen4dwEByQQd0eJFgAgPRZWXGRSdFiqcy1N+CLa+HYSMQ4/Lck3f uhDLT3aZBK09/iBP9STeIhdx3PYHvG5aWvOVjyxo1UAhWxDE0LYtHVdqyDLDaUCZFY01 dsKJydZeU9Wl35NAPsig8FlcQxT0j/bvfWmulbF7sNEm4RJJS7Ajt/YeQdEXtghwwRR9 pFbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683874478; x=1686466478; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FjXUkXzHmLJkLJqGLPZFXqBqkIkhEgvZocnaDYnUcUg=; b=Yj5PwOBrd76EwJRvlDDI6MVuqrO3ZM2SeNM5sZgpYmc8AUO3I9nEiv+HobBWOmJWCA 0cfAIoeuJsY0FalqxDCUTE0n5pBG+DGtxnFVXq/KtqoCteqlv52apmLI4vxAyprM3QEX Gl1e49wj+AfyGXMQF+HsfMKOQmj9XHZZOOJsnfFFhtvr3K58ww7wfuYCq8dDzThdLb0W nm5F1p+XduO0266UUvi41ymXRj5oysiydbJdDOQUby+m5p57DzQML8DtHw+bYc5lYjd6 OXZEHoMugCWfP+Ywkz6KmOj/qygslRApYsy0EEasL8vTS/HUgK/xoir6td25XN4ej6QR 0kVg== X-Gm-Message-State: AC+VfDxD1UTOFR1k1uPeC2waAt9WkFSMaY4xYcS5gemXTuCbnw9sfQah j5qEo6BaV8y/FQW3SMWAeqoFLw== X-Google-Smtp-Source: ACHHUZ4yy5HgsrY8PHBO7NaE2kkMJm6oRaQhNMbX4qWxwK89SLe2e4ju+bwDOzRDTJUx/bMnGgBdrg== X-Received: by 2002:a17:907:3f0a:b0:967:21:5887 with SMTP id hq10-20020a1709073f0a00b0096700215887mr16008252ejc.40.1683874478238; Thu, 11 May 2023 23:54:38 -0700 (PDT) Received: from ?IPV6:2a02:810d:15c0:828:7ede:fc7b:2328:3883? ([2a02:810d:15c0:828:7ede:fc7b:2328:3883]) by smtp.gmail.com with ESMTPSA id k10-20020a1709067aca00b0096a1ba4e0d1sm3386641ejo.32.2023.05.11.23.54.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 May 2023 23:54:37 -0700 (PDT) Message-ID: <7e8d0945-dfa9-7f61-b075-679e8a89ded9@linaro.org> Date: Fri, 12 May 2023 08:54:36 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH net-next v4 1/2] dt-bindings: arm: mediatek: add mediatek,boottrap binding Content-Language: en-US To: Andrew Lunn , Daniel Golle Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , AngeloGioacchino Del Regno , Qingfang Deng , SkyLake Huang , Simon Horman References: <55f8ac31-d81d-43de-8877-6a7fac2d37b4@lunn.ch> From: Krzysztof Kozlowski In-Reply-To: <55f8ac31-d81d-43de-8877-6a7fac2d37b4@lunn.ch> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On 11/05/2023 17:53, Andrew Lunn wrote: > On Thu, May 11, 2023 at 04:10:20PM +0200, Daniel Golle wrote: >> The boottrap is used to read implementation details from the SoC, such >> as the polarity of LED pins. Add bindings for it as we are going to use >> it for the LEDs connected to MediaTek built-in 1GE PHYs. > > What exactly is it? Fuses? Is it memory mapped, or does it need a > driver to access it? How is it shared between its different users? Yes, looks like some efuse/OTP/nvmem, so it should probably use nvmem bindings and do not look different than other in such class. Best regards, Krzysztof