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=-8.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 2764EC4320A for ; Tue, 24 Aug 2021 19:02:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A04461178 for ; Tue, 24 Aug 2021 19:02:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234304AbhHXTDk (ORCPT ); Tue, 24 Aug 2021 15:03:40 -0400 Received: from smtp-relay-internal-1.canonical.com ([185.125.188.123]:58226 "EHLO smtp-relay-internal-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233201AbhHXTDi (ORCPT ); Tue, 24 Aug 2021 15:03:38 -0400 Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 362444076A for ; Tue, 24 Aug 2021 19:02:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1629831772; bh=tXo6FALvM7TQ/HZAw0MdLp6mungZZc7pCeMeJQgnDkk=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=g3i5l2M92xF6rlKhhhjhEw20C2jPprR6TPI92Mavqcu1r6qpmsBWswxwDJVsCybM/ 67IuDWKL4ZOMHEQFB4fctTnWVwbvpHDoz9oudzfyEobjvhseHx9rVMWhLp5elMb29N naO+cqV92Mol7JLt58FHyEr4fuMXvWjf30GkEP3LFQz1Xo7zTvrM7KGjyK/wSR+8rO Mo7eATR6WHWJA51E7CbH+EivZlJmLdKSVmW7Xo+e+cn+K1xR61Ihz8D66xiREerVMY LPGDgGHPwUvXvqYhl4E3v7fYXSLWeedWjY6bpSgQivjBjNwjFIchXjUNngi/CEkbmd MaWg5SlmB8vAA== Received: by mail-wr1-f72.google.com with SMTP id h6-20020a5d4fc6000000b00157503046afso1961058wrw.3 for ; Tue, 24 Aug 2021 12:02:52 -0700 (PDT) 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:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=tXo6FALvM7TQ/HZAw0MdLp6mungZZc7pCeMeJQgnDkk=; b=XunRld9Rwp4S8CkgxKgh3heIsi/B9r6Fh++8J6DbhxXdknzYDKrO6dH43nE/1DbeLi HRA/qjVhVo1ds/m7RsFICs7mg1IJR+iVU/5ZNzJidLuPp1QUQJa8QRDNWuiqF2ZzvM1m JwbybTRdoL7NzgoGTXuMCxMmyq7TDCH4zPeHJ9F6toWcgEkGqSTDM0NSfAY3tq0NcBmY yNhHiu4wcIM5IT2T5hgv9eHDpoN4Dob9shAjFS+yyN9dr6gEMz7bvlH65uNWL7NBTaU2 qFmi8HgC6ywjoxNvYhTcr8V66eE0vwoiu9+trakv64/Zb9ziWy9MVQLozIIxLlzGqfc1 5qaQ== X-Gm-Message-State: AOAM533NZs0oyBAMSscjjAV7JZhJHj1TB852tlGXGkqc1M50HI8F7e6T rLlQBLwhwzdn879BvhjgrBu9xzAsMusYhl3xPbLWaOTWXWLozdqOZPxuXn/iLaWkD7R/ZKqk/lV wAjn+e0nMGJd85Y+WzC2cefntWR8dWeQN1OwIc767Hw== X-Received: by 2002:a05:6000:1081:: with SMTP id y1mr19755879wrw.415.1629831771809; Tue, 24 Aug 2021 12:02:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx/Nq9ck+jffd623Tc7f2vLQxJV7O8vjvKSyxvbiu6imcb5omWNkifvBcdaBd6SM5xESLiGyg== X-Received: by 2002:a05:6000:1081:: with SMTP id y1mr19755866wrw.415.1629831771683; Tue, 24 Aug 2021 12:02:51 -0700 (PDT) Received: from [192.168.0.103] ([79.98.113.31]) by smtp.gmail.com with ESMTPSA id t14sm7449255wrw.59.2021.08.24.12.02.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Aug 2021 12:02:51 -0700 (PDT) Subject: Re: [PATCH 2/6] dt-bindings: mmc: cdns: match MPFS MMC/SDHCI controller To: Rob Herring , Atish Patra Cc: Ulf Hansson , Paul Walmsley , Palmer Dabbelt , Albert Ou , Geert Uytterhoeven , Yash Shah , Masahiro Yamada , Piotr Sroka , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org References: <20210819154436.117798-1-krzysztof.kozlowski@canonical.com> <20210819154436.117798-2-krzysztof.kozlowski@canonical.com> From: Krzysztof Kozlowski Message-ID: <9423ddab-4635-ea15-7a9d-dbcf1bc215dc@canonical.com> Date: Tue, 24 Aug 2021 21:02:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/08/2021 16:33, Rob Herring wrote: > On Thu, Aug 19, 2021 at 05:44:32PM +0200, Krzysztof Kozlowski wrote: >> The Microchip MPFS Icicle Kit uses Cadence SD/SDIO/eMMC Host Controller >> without any additional vendor compatible: > > I think the lack of vendor compatible is the error here. Experience has > shown that vendor specific compatibles are needed for licensed IP. > In such case this could be: 1. a specific "microchip,mpfs250t-sd4hc", which seems to be on MPFS Icicle Kit: https://www.digikey.co.uk/en/product-highlight/m/microchip-technology/mpfs-icicle-kit-es--polarfire-soc-fpga-icicle-kit 2. or a generic "microchip,mpfs-sd4hc" Any hints here? Best regards, Krzysztof