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[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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <4>; clocks =3D <&clkc 27>; clock-names =3D "apb_pclk"; }; --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 8CB8FC433EF for ; Sat, 30 Apr 2022 12:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356184AbiD3MWk (ORCPT ); Sat, 30 Apr 2022 08:22:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353389AbiD3MWe (ORCPT ); Sat, 30 Apr 2022 08:22:34 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD8382670 for ; Sat, 30 Apr 2022 05:19:12 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id y3so19908300ejo.12 for ; Sat, 30 Apr 2022 05:19:12 -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=YA95cmLs9HBsY5LdKnVl3A/xf0998I/bRtENwU6KXBY=; b=jjjMkcBCoWHRhZIM4y0A/RpoRPkOVRFlSfQyQUJ+PNYbYk1MrxyWgkEblb6Jk+9y/B 9zH5MfrrcZHgjnSE5PcP+/j6u4BwqVRQ39/rpLfaCuqOpPo2hDMCpLnM92GbLweeM4Z/ hZeNQ7MuHpD4xJbFD6JfFescllYjro05cxv/YWijjPaFK7VvQbay9MLC3liHva4bolqa 3Q0hIgNomNmPlaBpOca3kVUEjv/d6MDPtPZRm09RFWy/F7Y1qVVIet9g2AYsWCN3AJ1Z UM4IhPg1eW8P8H6VeuH/d/6t9XXX/JlOB0NDIs2/aZju2cfdUpojxOmWaHeRLu7AggNI yS9Q== 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=YA95cmLs9HBsY5LdKnVl3A/xf0998I/bRtENwU6KXBY=; b=f9QIaWLh8PTwdgxGrtA3yoX/eU3cbiRehWBAqkB/uGW5+ASfh30vWdu/dj1sbfKRIs elMlAcL6/yV6MIOk8Au/TfAcXBL7oiUhDApUBhrNRFkjDr3+X+o3Xtyc8kHsylN4P2Sw 56vsEA7liuBLo0QL0+5PDlW6rIfpmL1vsOJ+2AiAEOWNPaPh2VhcebMyXFrc+ysExb2u 5u1MaSHIOuJwug7fyJfLIgkkw9EqdDi5LBUDnzv53PZnE+KjMHvf7bRdqZfcMkKuhgZ/ RRAPViFt0Ay8OmTLf4h225JMYCCE0knjDHTAByhLRg3aEPLVR/SCj8NsHJG8eAisCh/k nblQ== X-Gm-Message-State: AOAM530y7SGVP2nztKkHzA0OqSYzq2pa2EnzZs9APLtIR21J9bx8th6n 0s6Rk3xkf582jTCPCnsIK6uvFg== X-Google-Smtp-Source: ABdhPJxNfQBhNV0VJwNOcI8JD5QVzijRk8NMFXCsaGhRCYT+IP+WhtdkxmjE2d+b0WfV2zK8BvDt4g== X-Received: by 2002:a17:907:1c0d:b0:6f3:b742:ef56 with SMTP id nc13-20020a1709071c0d00b006f3b742ef56mr3685842ejc.504.1651321151497; Sat, 30 Apr 2022 05:19:11 -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.91.2022.04.30.05.19.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:11 -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 2/9] ARM: dts: socfpga: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:55 +0200 Message-Id: <20220430121902.59895-3-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm/boot/dts/socfpga.dtsi | 2 -- arch/arm/boot/dts/socfpga_arria10.dtsi | 2 -- 2 files changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index b8c5dd7860cb..bfaef45bdd04 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -80,8 +80,6 @@ pdma: pdma@ffe01000 { <0 110 4>, <0 111 4>; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&l4_main_clk>; clock-names =3D "apb_pclk"; resets =3D <&rst DMA_RESET>; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/soc= fpga_arria10.dtsi index f1e50d2e623a..26bda2557fe8 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -73,8 +73,6 @@ pdma: pdma@ffda1000 { <0 90 IRQ_TYPE_LEVEL_HIGH>, <0 91 IRQ_TYPE_LEVEL_HIGH>; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&l4_main_clk>; clock-names =3D "apb_pclk"; resets =3D <&rst DMA_RESET>, <&rst DMA_OCP_RESET>; --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 77926C433F5 for ; Sat, 30 Apr 2022 12:19:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359002AbiD3MWr (ORCPT ); Sat, 30 Apr 2022 08:22:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355055AbiD3MWf (ORCPT ); Sat, 30 Apr 2022 08:22:35 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FCE333E93 for ; Sat, 30 Apr 2022 05:19:14 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id t5so1186549edw.11 for ; Sat, 30 Apr 2022 05:19:13 -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=a5kf3y2M7fy8iPzpUwHWQL83aZ36k2Uw1ck+FQf0ju8=; b=AFP6mba/7P9HcbJqFT7v0yz7OS9fTLfs2qGRSUDRTTc0IUFlzm8WApVcajerOLqZpb 4O0WM1rMPlfF0CjUlxALNLVboKFCe9t+HEjrVq9Nzjo27SEWSXPDoqbIlGZRXTemMang 4jX+wI5gEl3Rz1FtGQwke7bA1NdwOK4vJWGsv6KSyLxeurgrCI+n4fmdOpzbEFLsusOJ wEUKOZ6ya5WHdOsr5/gZXQTIU8ldyM+BgD2JXsEj8Iu41pT4Nz/RY6ZnQgahuzM0HCeo UprogZYE3B8/tQrUAFKHmpqJ9joSIQGl/BUCkn3uFR2uFLQt9b2+GQyKMhrBpB9O6Goh +8cQ== 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=a5kf3y2M7fy8iPzpUwHWQL83aZ36k2Uw1ck+FQf0ju8=; b=ntTB2K9GOVU20rPehaTK4C3QWWUtEgKHidyVcRDxUU4AcAux7UtspyvEc5y0AGIvd6 +/kBisvympH94dAY9FclH28ojqWiHQKrf+Vj5dExSspVUjNjr3gXyBHEgLDQW+0a+irw zFxhvNm5kW5BCQRZSNxRqp9pohNVwa3/PVO23kJilAquvZk+GPdElI3esSXskG4lQZ6n CoWCcQjKZwM2Rvm9joRPcYbzxIu563xRUUq79ccsXVFahEhEY2wkMNjfjynuAEhVQ5+C nrVugxX4v8N8MLcdSbK51G43u3ngoLrbYsPLBgUlHHEmgJvks67vn9UQ6nl21xU0XrrP O0IQ== X-Gm-Message-State: AOAM532xN2/3Wlzer6zXSkTUZt0URw4xHmbeQF48P8LNuA/hfN/uLLDD ovSNdGDWWbcckQc9VIX7ilcdNw== X-Google-Smtp-Source: ABdhPJxtWWrrtZbl39jx7xyI9RksIBurQ9DcfP+anq2xMaGPQkQ0yTyW8lJ3p10615dHqYj8q07/pg== X-Received: by 2002:a05:6402:1908:b0:426:30d3:7e1f with SMTP id e8-20020a056402190800b0042630d37e1fmr4139168edz.174.1651321152591; Sat, 30 Apr 2022 05:19:12 -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.91.2022.04.30.05.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:12 -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 3/9] arm64: dts: stratix10/agilex: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:56 +0200 Message-Id: <20220430121902.59895-4-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 2 -- arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 2 -- 2 files changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64= /boot/dts/altera/socfpga_stratix10.dtsi index 884bda106399..aa2bba75265f 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -346,8 +346,6 @@ pdma: dma-controller@ffda0000 { <0 88 4>, <0 89 4>; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&clkmgr STRATIX10_L4_MAIN_CLK>; clock-names =3D "apb_pclk"; resets =3D <&rst DMA_RESET>, <&rst DMA_OCP_RESET>; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boo= t/dts/intel/socfpga_agilex.dtsi index c78371703e76..caccb0334ada 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -350,8 +350,6 @@ pdma: dma-controller@ffda0000 { , ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; resets =3D <&rst DMA_RESET>, <&rst DMA_OCP_RESET>; reset-names =3D "dma", "dma-ocp"; clocks =3D <&clkmgr AGILEX_L4_MAIN_CLK>; --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 7A4C1C433EF for ; Sat, 30 Apr 2022 12:19:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234632AbiD3MWx (ORCPT ); Sat, 30 Apr 2022 08:22:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356177AbiD3MWk (ORCPT ); Sat, 30 Apr 2022 08:22:40 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 271A76B091 for ; Sat, 30 Apr 2022 05:19:15 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id l7so19996519ejn.2 for ; Sat, 30 Apr 2022 05:19:14 -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=L79GI+mT0jZQe54/uvCkpP4Pnwj1w6LGRYKkkvxF96E=; b=HxLT770PhJNrsAs8v8YlsGWebhs8S4BnSmWMIFs/ZbsI/Jn27vYSQDk3FKthJXZ0Uf bjPaQEx33epDGBipq3j06t0haEkMh72jyofUPXvF2p6jmgtaXgeOgD3nsKWshfflrcOh MSAAWvW0nbpk8wEd6qv+ZkpfUfCvQtq8YPKL+WFrNi4N3X2BjNoZWNLodDXBM3eYySMv OYqBcpUOCwR9Z0U7Y5BgkFkN255uDGUl4TeNxDHVo3kkjwzeaiTmg12h6rXQYdTBz0jq oeUrJgwIHp1zXrcRdsBsE1qt2xOp/kLwKQ+hVSaEn5ssNWGiZloWqK1AqIB2EztwzrMT qrtA== 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=L79GI+mT0jZQe54/uvCkpP4Pnwj1w6LGRYKkkvxF96E=; b=cjEGAyi5Gu4L0gamJXqsQ/T05i4mvXu3s+RXj/7Nvc8aU8n5j17vIf2fTnOmPeUC8c sLymbW5TlfCrV3qhz+g/tfDyOqMwBmYxTI7klOzjW1jGMXcRJsRM3hgiQfvTln9grIch RWnlHjBYfXaf/sL9XqDUzaCZkYuh+Ajry8bcI/L16RdGMtBiPmwgvc+sbZA4ouEsMrxq QrWN7KsVJqJJysOI1nn4GrqR0AmZQddyFUrH2HjRnaUi2jrEuVcA6z7T+Pp9kpZiZbws HR7XArS4aWm7TmOX6/HzMS3SKw9ZBRG/AgKRdbn3kH5muHjn/zuJi9NJcrQEBD6ndBji vuJQ== X-Gm-Message-State: AOAM532g4n2jQBci3aU6APioiwVa5Ki3HnsALO9vGIhSfkVFlcj9Pvr+ P8l39zVbGerH0e4VfykEwo6iXWMO08RhUw== X-Google-Smtp-Source: ABdhPJxBWAy+KPw1btN/yoFrxMnEtYQn5s298QGNRXgo/AWBDYHHnv00Ytwh/0II49sGeZIR/EnulA== X-Received: by 2002:a17:907:8a11:b0:6df:db0a:e5ab with SMTP id sc17-20020a1709078a1100b006dfdb0ae5abmr3728539ejc.528.1651321153664; Sat, 30 Apr 2022 05:19:13 -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.91.2022.04.30.05.19.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:13 -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 4/9] arm64: dts: juno: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:57 +0200 Message-Id: <20220430121902.59895-5-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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. Another reason is that the number of requests also does not seem right (should be 8). Reported-by: Rob Herring Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/arm/juno-base.dtsi | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/a= rm/juno-base.dtsi index 4f40a5c8f565..065381c1cbf5 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -829,8 +829,6 @@ dma-controller@7ff00000 { compatible =3D "arm,pl330", "arm,primecell"; reg =3D <0x0 0x7ff00000 0 0x1000>; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; interrupts =3D , , , --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 448EBC433F5 for ; Sat, 30 Apr 2022 12:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377689AbiD3MW5 (ORCPT ); Sat, 30 Apr 2022 08:22:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356476AbiD3MWk (ORCPT ); Sat, 30 Apr 2022 08:22:40 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 715A3AAB6E for ; Sat, 30 Apr 2022 05:19:16 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id kq17so19967239ejb.4 for ; Sat, 30 Apr 2022 05:19:16 -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=0RO6TI8wBg0VQ3uuEGgiZnjVHvc3YXcFjypcH3ATw2o=; b=kqy3uhmr7+EaED713/fDAmt7SFPSxLznugLtOtmyrNbjgasz+7wrOADQox+8vUI89z 6YMMPfgafPSBy++xyIlIQUuV11Op8O2hL4MDHc75xqy++EU1RkBpnf/vo109ol3Gf8I0 q2MrG2ywCYpbfg99f48CPeLixRlIyCZLJdqbNW7jCFATs6X4SQyWNSgxot/LsZdwWYYM Tfjw3ctAa9mguyREMbQWXmiNeaRGmvYkFxDKsrTvc1m2xGYZXc0wCMwABJAbRedZ4L0/ 8u/z48FMI/RhLpiR8GmgSCTVvGgZ/l0VpHvYyDIlFUvUwqkypK4YdnCtbPgeVJYwc2LJ LUsA== 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=0RO6TI8wBg0VQ3uuEGgiZnjVHvc3YXcFjypcH3ATw2o=; b=kZiCoMMPLzbJH0KxKbPIFOPVwb40cTNrgo/rnL+Buqm5MxLTeHIoQEGY7c4XlG1iY7 miRxd9gr16xr6hu7Gyx9VCU7jGiwT6rcq/0kGhjkU0hgW3Hi0hV5lOUkgp7EHb7mQkPP UK+Z8IcsvKtrKCPiLf9o6hy1XlrDHOZlqqkrdlh3xiZrIGmUcTx/QnVve2wo4B6gt6vj k3OQtoRjlz76HaiPVIePvP2anWK0mUwu4r02gSrd3d+f+R972w/nagS0naveq7S3hx/E lRxa2x7WvHaBMh8jAhw8PanE6HbSWFUd1TGiqGqoOc/AM3pF4leaBG1Jj0Mfy10QOcoS r99A== X-Gm-Message-State: AOAM532QbuN4ndfLk3XVLjkUg9rv6JOOPA0YAWepiVgI8utpWWtI6dzx zTxkAAzANT3REMUK6uN4OdHttA== X-Google-Smtp-Source: ABdhPJyYGqhym5nLmyrbCINZFxIxRIbBtXjym7LVAEMHv/1/Mi9Xk1QiTAgjU6cRbZExeUPQIIkQUA== X-Received: by 2002:a17:907:962a:b0:6f3:b0f5:5db9 with SMTP id gb42-20020a170907962a00b006f3b0f55db9mr3680869ejc.644.1651321154857; Sat, 30 Apr 2022 05:19:14 -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.91.2022.04.30.05.19.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:14 -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 5/9] arm64: dts: broadcom: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:58 +0200 Message-Id: <20220430121902.59895-6-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 2 -- arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi | 2 -- 2 files changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/= boot/dts/broadcom/northstar2/ns2.dtsi index f59fa3979a04..fda97c47f4e9 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -289,8 +289,6 @@ dma0: dma-controller@61360000 { , ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&iprocslow>; clock-names =3D "apb_pclk"; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm= 64/boot/dts/broadcom/stingray/stingray.dtsi index 7f1b8efd0883..09d4aa8ae1d6 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -556,8 +556,6 @@ dma0: dma-controller@310000 { , ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&hsls_div2_clk>; clock-names =3D "apb_pclk"; iommus =3D <&smmu 0x6000 0x0000>; --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 C589BC433F5 for ; Sat, 30 Apr 2022 12:19:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382600AbiD3MXO (ORCPT ); Sat, 30 Apr 2022 08:23:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356725AbiD3MWk (ORCPT ); Sat, 30 Apr 2022 08:22:40 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9ACDDAAB7B for ; Sat, 30 Apr 2022 05:19:17 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id i19so19915472eja.11 for ; Sat, 30 Apr 2022 05:19:17 -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=AVU+HyGPvDq4Ad26182u3753XqKolh2zdBKACINyN/M=; b=z2Ju8wcf62pztJwxKYamzJ6kihOLF7cgd6EI9ikBHkSqLOF4Qn80OpkSZkv+ZLcDDO mZZPCgxvPWcTKuXrpdAwaeMCeivsCjx+PWNf76JYN9+VX/KF94PH0erTmNV7niydcIKv 3KSB87Ni0AlSR79I9r7YKXX9HboDCpJjnNGtIpAO1Y/YXQiIY339gNxJzqvAzpVyxt4K /vDRXE5RRlXRgW4tJ6K+sfzXefixElebre6mZii/xvoc0L8SFsahIRSFhekwhtEeBV4B gBg55PQ/zZB1zqTPgmBZ9F5dcchIQyIAedS3HHECjLNYUhb0+amMD7p2KKlONCU2wGo3 KNyg== 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=AVU+HyGPvDq4Ad26182u3753XqKolh2zdBKACINyN/M=; b=wyXiN+9+gNIk40tvpIuo/o5ml7rgHLmHlsEEihR88HQ9pmUKNWwdzWmCzqlSN7wTIC Hx9Ahcd8Q6E5TYIV+GKnFQ0DF45eDm8Mr9+vpU6FtuYrX8FTO2NNP6Z8wErLuY5kfg9z zP29+0Cll7QuK6fqsoRHXolkDOSr7vFHrd/L3TBFAyVYRC64edTk30E8RCk7g7onY5XV a0Bdpz34dzfsDY/B5uttkdzPu2Qh76BCraFvJPc81kkiz2TkF9QCSFpUyeQu1fSaCusp WDbky2bBtGKQH7bo5ruppMXEHPOAIa+nB9QFYm//Vye63LPGc8XG+XEvuE6W2qkEyZ8g jx/g== X-Gm-Message-State: AOAM533FdxYpJTVFtQiCcvEpMFBnXXcjN90Ce/1rkdM6w3Evx0UWBICN T2bMyOrGtxis51GqiVVXVDk0Fw== X-Google-Smtp-Source: ABdhPJyx0rP9PLsYenZ7A3IngtRJNpNScCw5DbUxYcmFPPRYw+VKw3/DCQKDCSdbeWXRQetyuhoEXQ== X-Received: by 2002:a17:906:9b8a:b0:6f3:fcc9:f863 with SMTP id dd10-20020a1709069b8a00b006f3fcc9f863mr3632098ejc.672.1651321156115; Sat, 30 Apr 2022 05:19:16 -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.91.2022.04.30.05.19.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:15 -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 6/9] ARM: dts: s5pv210: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:18:59 +0200 Message-Id: <20220430121902.59895-7-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm/boot/dts/s5pv210.dtsi | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index ac281f42e8f5..f1b85aae8842 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -125,8 +125,6 @@ pdma0: dma-controller@e0900000 { clocks =3D <&clocks CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@e0a00000 { @@ -137,8 +135,6 @@ pdma1: dma-controller@e0a00000 { clocks =3D <&clocks CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 adc: adc@e1700000 { @@ -526,8 +522,6 @@ mdma1: dma-controller@fa200000 { clocks =3D <&clocks CLK_MDMA>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; }; =20 rotator: rotator@fa300000 { --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 E9AC9C433EF for ; Sat, 30 Apr 2022 12:19:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382614AbiD3MXC (ORCPT ); Sat, 30 Apr 2022 08:23:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353389AbiD3MWl (ORCPT ); Sat, 30 Apr 2022 08:22:41 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C846EAAE34 for ; Sat, 30 Apr 2022 05:19:18 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id i27so19951099ejd.9 for ; Sat, 30 Apr 2022 05:19:18 -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=9TmOZP85iLTu54G516uLEfLOVCGZ6t1Dbfj7i4HuW1E=; b=dSt00Rl7jBClo5es5EjLGcxwwNQ1tGiubhI9M0Dj6UG0i07YfZlvYR2BqrDLX6Sr4d RG4FUjBTWzZkqTgHBFVeXM9ke6qdAo5B1yFQi19H7qAWwNkAvsZKhorsQtu+ks71Dt0g xWVq0U7w1EZ4h91PUAvvE+cpme/ivycL6eVYoN6DLIGpWiPHMaJJL+Cqxlbp0OSp9msW F/EkQCmeSPBtHw0yePqAaPkBUXDuCguzEhW8XZsI8IqX85Ck0TF05GW+NM2kaiCRG/KD 121TIF1KLL3puQMGkQjHhXKflABoRLfkjm9DOLhMASCku4s/mZzdOou60KF34ihI3l5X 3TSw== 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=9TmOZP85iLTu54G516uLEfLOVCGZ6t1Dbfj7i4HuW1E=; b=PgsuuEX8WrFfoK52GHepdJPj0q8JRZJjrMqYU9JZOCYKQ9NdSYEyVaeSR786f9oTBl dITAp2GMeFpE9pcPtNZ98g6WzqeG1m1H2iMACH7wrBTQeco6Nfyga0+SoX/kD+XBcSlf FeazrssVMlDwmURc4Kb7QeBgeDEoj5wogro9IT+q6dLPYsT74xG1mRvzX3XgQYwCPRKO f7iG6e9P+8RCE2DGQY/RaJHdIUTtQJyMWAj6dzF32XD2xeCpAVrcVSsaatTTb1p43UR3 2Q8Lojf0jrNga2DvSbvRW8O5iXQENaFZcWWYPfV4aGtjgkKUtndIrNRs+RrJfu78NQwX ZIQw== X-Gm-Message-State: AOAM530t5gh+4o5k41KrBt6A2e198PQ8P59VHwjSKBlPpGEi3hnVkxrR NLigoGkV9zn33Vnu61AUkXWasw== X-Google-Smtp-Source: ABdhPJx3nNK1Ex/Ghj6FecYpj8HHeEm+A206wbjAsc/JZM9gO/J98ja4t24qPF9U50SY6ThbcsWi0w== X-Received: by 2002:a17:906:581:b0:6ef:aecf:1bd8 with SMTP id 1-20020a170906058100b006efaecf1bd8mr3756393ejn.591.1651321157275; Sat, 30 Apr 2022 05:19:17 -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.91.2022.04.30.05.19.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:16 -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 7/9] ARM: dts: exynos: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:19:00 +0200 Message-Id: <20220430121902.59895-8-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm/boot/dts/exynos3250.dtsi | 4 ---- arch/arm/boot/dts/exynos4.dtsi | 6 ------ arch/arm/boot/dts/exynos4210-universal_c210.dts | 2 -- arch/arm/boot/dts/exynos5250.dtsi | 8 -------- arch/arm/boot/dts/exynos5410.dtsi | 4 ---- arch/arm/boot/dts/exynos5420.dtsi | 10 ---------- 6 files changed, 34 deletions(-) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos32= 50.dtsi index 41bb421e67c2..78dad233ff34 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -429,8 +429,6 @@ pdma0: dma-controller@12680000 { clocks =3D <&cmu CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@12690000 { @@ -440,8 +438,6 @@ pdma1: dma-controller@12690000 { clocks =3D <&cmu CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 adc: adc@126c0000 { diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 5fd17bc52321..6f0ca3354e39 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -676,8 +676,6 @@ pdma0: dma-controller@12680000 { clocks =3D <&clock CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@12690000 { @@ -687,8 +685,6 @@ pdma1: dma-controller@12690000 { clocks =3D <&clock CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 mdma1: dma-controller@12850000 { @@ -698,8 +694,6 @@ mdma1: dma-controller@12850000 { clocks =3D <&clock CLK_MDMA>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; }; =20 fimd: fimd@11c00000 { diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boo= t/dts/exynos4210-universal_c210.dts index 138d606d58a5..62bf335d5bed 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -666,8 +666,6 @@ mdma0: dma-controller@12840000 { clocks =3D <&clock CLK_MDMA>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; power-domains =3D <&pd_lcd0>; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos52= 50.dtsi index df80ddfada2d..4708dcd575a7 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -700,8 +700,6 @@ pdma0: dma-controller@121a0000 { clocks =3D <&clock CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@121b0000 { @@ -711,8 +709,6 @@ pdma1: dma-controller@121b0000 { clocks =3D <&clock CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 mdma0: dma-controller@10800000 { @@ -722,8 +718,6 @@ mdma0: dma-controller@10800000 { clocks =3D <&clock CLK_MDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; }; =20 mdma1: dma-controller@11c10000 { @@ -733,8 +727,6 @@ mdma1: dma-controller@11c10000 { clocks =3D <&clock CLK_MDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; }; =20 gsc_0: gsc@13e00000 { diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos54= 10.dtsi index 4d797a9abba4..8a6b890fb8f7 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -196,8 +196,6 @@ pdma0: dma-controller@121a0000 { clocks =3D <&clock CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@121b0000 { @@ -207,8 +205,6 @@ pdma1: dma-controller@121b0000 { clocks =3D <&clock CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 audi2s0: i2s@3830000 { diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos54= 20.dtsi index 21b608705049..9f2523a873d9 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -437,8 +437,6 @@ adma: dma-controller@3880000 { clocks =3D <&clock_audss EXYNOS_ADMA>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <6>; - #dma-requests =3D <16>; power-domains =3D <&mau_pd>; }; =20 @@ -449,8 +447,6 @@ pdma0: dma-controller@121a0000 { clocks =3D <&clock CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@121b0000 { @@ -460,8 +456,6 @@ pdma1: dma-controller@121b0000 { clocks =3D <&clock CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 mdma0: dma-controller@10800000 { @@ -471,8 +465,6 @@ mdma0: dma-controller@10800000 { clocks =3D <&clock CLK_MDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; }; =20 mdma1: dma-controller@11c10000 { @@ -482,8 +474,6 @@ mdma1: dma-controller@11c10000 { clocks =3D <&clock CLK_MDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <1>; /* * MDMA1 can support both secure and non-secure * AXI transactions. 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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id c26-20020a056402159a00b0042617ba63d1sm4059091edv.91.2022.04.30.05.19.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:18 -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 8/9] arm64: dts: exynos: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:19:01 +0200 Message-Id: <20220430121902.59895-9-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 6 ------ arch/arm64/boot/dts/exynos/exynos7.dtsi | 4 ---- 2 files changed, 10 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/d= ts/exynos/exynos5433.dtsi index 017ccc2f4650..75b548e495a0 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1866,8 +1866,6 @@ pdma0: dma-controller@15610000 { clocks =3D <&cmu_fsys CLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@15600000 { @@ -1877,8 +1875,6 @@ pdma1: dma-controller@15600000 { clocks =3D <&cmu_fsys CLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 audio-subsystem@11400000 { @@ -1898,8 +1894,6 @@ adma: dma-controller@11420000 { clocks =3D <&cmu_aud CLK_ACLK_DMAC>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; power-domains =3D <&pd_aud>; }; =20 diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/= exynos/exynos7.dtsi index e38bb02a2152..1cd771c90b47 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -149,8 +149,6 @@ pdma0: dma-controller@10e10000 { clocks =3D <&clock_fsys0 ACLK_PDMA0>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 pdma1: dma-controller@10eb0000 { @@ -160,8 +158,6 @@ pdma1: dma-controller@10eb0000 { clocks =3D <&clock_fsys0 ACLK_PDMA1>; clock-names =3D "apb_pclk"; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; }; =20 clock_topc: clock-controller@10570000 { --=20 2.32.0 From nobody Mon Jun 15 10:33:33 2026 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 B74F6C433F5 for ; Sat, 30 Apr 2022 12:20:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379251AbiD3MX0 (ORCPT ); Sat, 30 Apr 2022 08:23:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376280AbiD3MWu (ORCPT ); Sat, 30 Apr 2022 08:22:50 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F353141637 for ; Sat, 30 Apr 2022 05:19:20 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id k23so19985113ejd.3 for ; Sat, 30 Apr 2022 05:19:20 -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=9PrzlAjGmNeSX2t/TXGPbZCFJ6ftTzqZDscsydnon9s=; b=i/irFdjzBJgh54tgZ4//X6S0mWafLpwsgehVEM7BwkPqnDg9OvKTJ6dgosnzJF+rXF luGhopmRV6H54GMguL3OvUGPWeQTKbAK+DO4Z+qBCXof1beTo2VDFKZn/jsJ7UfxJOdB MWlcE+FxSFpcKb5Ldpf+JoelJ44BrUzi2wZGKp2Pv/A9SBs69PfOOTvfnN8/iYg2u3kh 4z6gkHL3A4KbssQgMsuY/4Co6VJhZ4CFlNIKIP72e5bw6SjKo5qeBH1l1ICzcADaLj2F F+KS1sMCAruli5SPTjxgagHILCjRLsoosC7mFKYEAFq7AofXdHiLDJa2gtX/iTLPH+Js RMxg== 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=9PrzlAjGmNeSX2t/TXGPbZCFJ6ftTzqZDscsydnon9s=; b=qOjri53IqXjtEFqbiMsFgEozzoH7XyKK9YGQ3nO1EcCMMkaZRdowb1xFmEWX3KNaQ/ En6wfgz48n41vSJ3CCngLl3y4H58omEoG9N6Vd6fuiXMufTtuAuZZ5Ga6IV29FLHuOns WF9qlVS5dyyuMdMFxlRoKI/sWNJoyGUf2+zkARkUZ9zJRq1jbL8GN1nYJ+oxZgAVjiU8 u7B37Y7jXFSO41/lz3ApTe530nCiU8yatmeWyddHM4JPmydl88BW3nuThEtDxtvenOwR i391aXsOGDx8c9yWDXV9a1dJub6Fp1efDTxG2ync3DAs17gbZCNAB+V3Hs7wLJqRz+Ev I5pw== X-Gm-Message-State: AOAM530GHmhSnR11hFbFr9qp+SlmA7FQF7fYyQ1fDq3ajkOUJvsGU9YC 4TSNHwwGZUe6edxCB3Rtvkr7Gg== X-Google-Smtp-Source: ABdhPJy1iVrG4EYBeYhtmduhXaSa9bjJ6gFExbQgPOoPqYmL7ybmkMBOA4DSedXZgdWFWOvpViLMUQ== X-Received: by 2002:a17:907:3e0e:b0:6f3:845a:8d2d with SMTP id hp14-20020a1709073e0e00b006f3845a8d2dmr3770364ejc.78.1651321159572; Sat, 30 Apr 2022 05:19:19 -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.91.2022.04.30.05.19.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 05:19:19 -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 9/9] arm64: dts: fsd: drop useless 'dma-channels/requests' properties Date: Sat, 30 Apr 2022 14:19:02 +0200 Message-Id: <20220430121902.59895-10-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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- arch/arm64/boot/dts/tesla/fsd.dtsi | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla= /fsd.dtsi index 10c217a57a7d..af39655331de 100644 --- a/arch/arm64/boot/dts/tesla/fsd.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi @@ -432,8 +432,6 @@ mdma0: dma-controller@10100000 { reg =3D <0x0 0x10100000 0x0 0x1000>; interrupts =3D ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&clock_imem IMEM_DMA0_IPCLKPORT_ACLK>; clock-names =3D "apb_pclk"; iommus =3D <&smmu_imem 0x800 0x0>; @@ -444,8 +442,6 @@ mdma1: dma-controller@10110000 { reg =3D <0x0 0x10110000 0x0 0x1000>; interrupts =3D ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&clock_imem IMEM_DMA1_IPCLKPORT_ACLK>; clock-names =3D "apb_pclk"; iommus =3D <&smmu_imem 0x801 0x0>; @@ -456,8 +452,6 @@ pdma0: dma-controller@14280000 { reg =3D <0x0 0x14280000 0x0 0x1000>; interrupts =3D ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&clock_peric PERIC_DMA0_IPCLKPORT_ACLK>; clock-names =3D "apb_pclk"; iommus =3D <&smmu_peric 0x2 0x0>; @@ -468,8 +462,6 @@ pdma1: dma-controller@14290000 { reg =3D <0x0 0x14290000 0x0 0x1000>; interrupts =3D ; #dma-cells =3D <1>; - #dma-channels =3D <8>; - #dma-requests =3D <32>; clocks =3D <&clock_peric PERIC_DMA1_IPCLKPORT_ACLK>; clock-names =3D "apb_pclk"; iommus =3D <&smmu_peric 0x1 0x0>; --=20 2.32.0