From patchwork Fri Jun 11 10:18:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12315245 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 D0AA4C49EA3 for ; Fri, 11 Jun 2021 10:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6E01613DE for ; Fri, 11 Jun 2021 10:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231437AbhFKKUs (ORCPT ); Fri, 11 Jun 2021 06:20:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231608AbhFKKUr (ORCPT ); Fri, 11 Jun 2021 06:20:47 -0400 Received: from baptiste.telenet-ops.be (baptiste.telenet-ops.be [IPv6:2a02:1800:120:4::f00:13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38602C061224 for ; Fri, 11 Jun 2021 03:18:48 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:2411:a261:8fe2:b47f]) by baptiste.telenet-ops.be with bizsmtp id FmJl2500e25eH3q01mJl6H; Fri, 11 Jun 2021 12:18:46 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lreFR-00Fd2C-81; Fri, 11 Jun 2021 12:18:45 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lreFQ-00CaZn-LO; Fri, 11 Jun 2021 12:18:44 +0200 From: Geert Uytterhoeven To: Rob Herring , Vinod Koul , Magnus Damm Cc: Guennadi Liakhovetski , Laurent Pinchart , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Subject: [PATCH 3/3] ARM: dts: r8a73a4: Remove non-functional DMA support Date: Fri, 11 Jun 2021 12:18:41 +0200 Message-Id: <21d4e03c906f5a4a6d9bf5d88d0fc94c069e6325.1623406640.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org The DMA multiplexer node and one DMA controller instance are present, but DMA support was never fully enabled, cfr. commit a19788612f51b787 ("dmaengine: sh: Remove R-Mobile APE6 support"). Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a73a4.dtsi | 44 ---------------------------------- 1 file changed, 44 deletions(-) diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 0813e70d5b60f353..704b0e4acb4dedf6 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -162,50 +162,6 @@ dbsc2: memory-controller@e67a0000 { power-domains = <&pd_a3bc>; }; - dmac: dma-multiplexer { - compatible = "renesas,shdma-mux"; - #dma-cells = <1>; - dma-channels = <20>; - dma-requests = <256>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - dma0: dma-controller@e6700020 { - compatible = "renesas,shdma-r8a73a4"; - reg = <0 0xe6700020 0 0x89e0>; - interrupts = , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - ; - interrupt-names = "error", - "ch0", "ch1", "ch2", "ch3", - "ch4", "ch5", "ch6", "ch7", - "ch8", "ch9", "ch10", "ch11", - "ch12", "ch13", "ch14", "ch15", - "ch16", "ch17", "ch18", "ch19"; - clocks = <&mstp2_clks R8A73A4_CLK_DMAC>; - power-domains = <&pd_a3sp>; - }; - }; - i2c5: i2c@e60b0000 { #address-cells = <1>; #size-cells = <0>;