From patchwork Sat Apr 30 12:18:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 568472 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE26EC433EF for ; Sat, 30 Apr 2022 12:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352195AbiD3MWd (ORCPT ); Sat, 30 Apr 2022 08:22:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349893AbiD3MWd (ORCPT ); Sat, 30 Apr 2022 08:22:33 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C138D26121 for ; Sat, 30 Apr 2022 05:19:11 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id j6so19926416ejc.13 for ; Sat, 30 Apr 2022 05:19:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lhzs630Ku48cr1hsvUIAdB76W0wVhhR948l4JWHPvns=; b=d9Q9DkqetFM3OzssY3M5rpFVWC1QKfFxCU8E3RAoRj9Cs6XLK7sBrbQuxiJErNSsbb OyYNBMA2LOjH96nTDZJx+dDSI9sxoHeFx5hv73lCrAWvKnM4nJ8EKLH966sWqOLlxfkW T69bVd7/1lsu7N+clMbj8EvwKQnmBVaCyNIPQArT6KewQ+8hUGAYfyoOQffj0X+RD8Ui Bo6lrAP1cT35vGVaFzvnqZNbJo2fEQnp2ElIwZcBuVVVCJccBOS2ce94nASn19tEYK7U ZVpyi6vUsuQPrV7k057ylb/tdarvxih5PafS8mcS4CfXOmExd/90v3JizzLicFKj3NLr n9KA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lhzs630Ku48cr1hsvUIAdB76W0wVhhR948l4JWHPvns=; b=13Ibe8MR51mMhEkmXrEslUU4K/Quo+YfXceTUCve4/gqBnT2S0aUdYb1tNyrwmkkQJ dvKTtrcjWUqmcGZX3KDxcwwXa44/bea+xlOoqx/jhKMDPgnve9zHtd1cCA3JICQH7poP i6hEcz2chyjYzjMMB//Xbdv2LXFW95QKuUJOUOMFQmou2PRpkCqSh4OpVVg+Oe4Q5/2X zzQKTL4KPaMXPgeL19n4Brs47+obgKMsrScp+4WmzgEMz8H3TkCX2P4QYemXQAwCX9L3 neIWx5pHk3nv5PecF1iIEPMBgcqJDxw6nXSkIWcfQiv6t/94sFAv6c8wo2HURGLiQui3 kIBQ== X-Gm-Message-State: AOAM531Witlh4RAjXbj174HRSJuGXJkfhUa6B+Go31S4eMN2k7KiPHNo f5vbU0sclAgfbzNiE0srH1S/Cw== X-Google-Smtp-Source: ABdhPJxNi5omVt9+ibh14BfAJmJrUJ8HVnpKDSYGjjSBZN+woQC0gqCzDIx3YnH6MvxyNKtTPB2XLQ== X-Received: by 2002:a17:907:62a6:b0:6ef:8118:d3e2 with SMTP id nd38-20020a17090762a600b006ef8118d3e2mr3564918ejc.605.1651321150246; Sat, 30 Apr 2022 05:19:10 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id c26-20020a056402159a00b0042617ba63d1sm4059091edv.91.2022.04.30.05.19.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:09 -0700 (PDT) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Dinh Nguyen , Michal Simek , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Ray Jui , Scott Branden , Broadcom Kernel Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski , Rob Herring Subject: [PATCH v2 1/9] ARM: dts: zynq-7000: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:54 +0200 Message-Id: <20220430121902.59895-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220430121902.59895-1-krzysztof.kozlowski@linaro.org> References: <20220430121902.59895-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The pl330 DMA controller provides number of DMA channels and requests through its registers, so duplicating this information (with a chance of mistakes) in DTS is pointless. Additionally the DTS used always wrong property names which causes DT schema check failures - the bindings documented 'dma-channels' and 'dma-requests' properties without leading hash sign. Reported-by: Rob Herring Signed-off-by: Krzysztof Kozlowski Acked-by: Michal Simek --- Not adding acquired review tag because of significant change. --- arch/arm/boot/dts/zynq-7000.dtsi | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 47c2a4b14c06..c193264a86ff 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -343,8 +343,6 @@ dmac_s: dmac@f8003000 { <0 40 4>, <0 41 4>, <0 42 4>, <0 43 4>; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <4>; clocks = <&clkc 27>; clock-names = "apb_pclk"; };