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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h24-20020a170906719800b006cea864eff2si9094769ejk.360.2022.03.14.10.13.27; Mon, 14 Mar 2022 10:13:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=abaAC5ZV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238655AbiCNKot (ORCPT + 99 others); Mon, 14 Mar 2022 06:44:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237978AbiCNKos (ORCPT ); Mon, 14 Mar 2022 06:44:48 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B70DEBC22 for ; Mon, 14 Mar 2022 03:43:38 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d19so6674001pfv.7 for ; Mon, 14 Mar 2022 03:43:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=offBx8u5K9bH2yAbo6I5jJGdKaFPcNiQgtHBU/dwurU=; b=abaAC5ZVOSjYCB5GTI4jMzp/Cl/Q0BjriRREyaCyTUp1j4rom2RG1SEY7jugYfJ/EP mvas1maqJCucHjUM5DzwP+zSwpR3D4nPAmt6MI+ongS9Uh2fwmFYeEib3Z4Uy5TDXJSN pnMCu0WnVdNHr7LiEitsfmFUQPWzF1zEZydrUO3xrNkqdWZN/Tb1+QxhXQhxPq2+M+/Z rjQuEQW/radAtdYCXe/lJK/4QP7vj0eRCvSoDLhsbhq+eDmiof0juJ/bgL83/u2sKr+p Qcpi2fniHGCfwftvFpPh7F+wtPYXkjo1ZIBpObCCanSpmaEhCiQn6QNHaXLlKazRCJ1t a1aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=offBx8u5K9bH2yAbo6I5jJGdKaFPcNiQgtHBU/dwurU=; b=gyFwC0oH0vqv3jwgPORas8zjABpwZ6HLpzE3slJjKtlkUDgUO20FgitRbdAyu75Ukb lJUmvjyhJR01g5LOcW9U289Tpp92mFrRF+1lREHMsEPKDZbZUwCuaKgPzNh7UbxQzG/m /n8jFBZfbUTOrjJwXNM9VyxjZsMOyFD9jpBnLnqiW3XzAklAXn9WTZSWA6xqbsExhmTk jam7tkkEyN5QRwpSe6TD7vhQZ2LdfCB5FO2MhrBYw8ryHGuqIFw7mh0PwoA5d0gMwqH5 CwRXJS8LlCl17z/WgA4iVSyIpjetBzsQO1JejK/pRHFnslxsr3oySNp+ZeQctxc3PWFo 401g== X-Gm-Message-State: AOAM533F+hHW36VLtDH9deFeckp1emmp+mW3Zsg9dvUPTPmnZ42wXr/t hnpt10KTvRTw1wLqhWeoY31mDQ== X-Received: by 2002:a63:914a:0:b0:380:1b9a:5bee with SMTP id l71-20020a63914a000000b003801b9a5beemr19047917pge.39.1647254618131; Mon, 14 Mar 2022 03:43:38 -0700 (PDT) Received: from localhost ([223.184.83.228]) by smtp.gmail.com with ESMTPSA id y5-20020a056a00190500b004f104b5350fsm20537440pfi.93.2022.03.14.03.43.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Mar 2022 03:43:37 -0700 (PDT) Date: Mon, 14 Mar 2022 16:13:36 +0530 From: Viresh Kumar To: Arnd Bergmann Cc: Kuldeep Singh , SoC Team , Viresh Kumar , Shiraz Hashim , Rob Herring , Linux ARM , DTML , Linux Kernel Mailing List Subject: Re: [PATCH 1/2] ARM: dts: spear13xx: Update SPI dma properties Message-ID: <20220314104336.ojkkynvqldrnw2kb@vireshk-i7> References: <20220312180615.68929-1-singh.kuldeep87k@gmail.com> <20220312180615.68929-2-singh.kuldeep87k@gmail.com> <20220314035118.gbjbrwbsywxljjti@vireshk-i7> <20220314065434.GA43329@9a2d8922b8f1> <20220314073102.l6vokyookzyo76hj@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14-03-22, 11:27, Arnd Bergmann wrote: > I don't think that it was meant to have a fixed order: unlike the other > bindings that define xxx-names properties, dmas require giving > names to allow the DT to specify more than one possible DMA > specifier for a given name. This means that nothing may ever just > rely on an index but has to use the name for lookup. Is there a way to update the yaml or tooling in that case so it doesn't expect a fixed order ? > OTOH, while fixing the order in the binding does not add any > value, it's also harmless as this should never be able to break > anything that worked for any combination of old/new dtb and > kernel, and it's probably easier to express in the binding. I agree, but such a patch shouldn't be required at all, which caught my attention. It is fine to merge it and won't break anything, but it shouldn't be required as well. -- viresh