From patchwork Tue Mar 18 10:00:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chukun Pan X-Patchwork-Id: 14020737 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ACC0DC28B28 for ; Tue, 18 Mar 2025 10:02:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2g182esA0BIRni7UMBB8nDpYW/Cwu/kH4UPuhjBD2Xw=; b=D1fXUIiodyP3Q86SeOa/kAoC9a xiBCMT8yldYBO7WGPPjC5EHR8Ra+yz6rZUpEwz/hwWCUWVUSN96uAiPYzq6lzXb/zHP2pgTfXEFP1 nGW3hL2px8c1XdElLp8AcdqACqf3xpgb/Um9wcJaXXjuupZmGbRBPE69rCrAPv3dz+Wvt6pYSWabL XPtcjCXlYfNiI9dNqYMSUJccJ4P+K0sS4mxxded04cdyS1j7N4hhTfY4KI3rng3w1V6jx8m1CT86f Ifm2EYLq8jhU8RV/RtI/d6zuQWWh9ikqDEQYWiSCYMcGXqG3DfnFj3ssVcZQShP0SkuOgYoqWXb0d +5S2UKFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuTm0-00000005Q5i-3vsy; Tue, 18 Mar 2025 10:02:12 +0000 Received: from mail-m49198.qiye.163.com ([45.254.49.198]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuTkI-00000005PeB-2WV4; Tue, 18 Mar 2025 10:00:28 +0000 Received: from amadeus-Vostro-3710.lan (unknown [116.25.94.202]) by smtp.qiye.163.com (Hmail) with ESMTP id eac37606; Tue, 18 Mar 2025 18:00:19 +0800 (GMT+08:00) From: Chukun Pan To: Yao Zi Cc: Rob Herring , Jonas Karlman , Heiko Stuebner , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Chukun Pan Subject: [PATCH 2/3] arm64: dts: rockchip: Add DMA controller for RK3528 Date: Tue, 18 Mar 2025 18:00:09 +0800 Message-Id: <20250318100010.2253408-3-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250318100010.2253408-1-amadeus@jmu.edu.cn> References: <20250318100010.2253408-1-amadeus@jmu.edu.cn> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZTUNPVkpCGhhDH0tCSxoYS1YeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSk1VSU5VQk9VSUtJWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ X-HM-Tid: 0a95a8b2690503a2kunmeac37606 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Mio6Hyo4FTJJGEstAg8CGBIU PTZPFEtVSlVKTE9JSUJJS0lLSUtKVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUpK TVVJTlVCT1VJS0lZV1kIAVlBSklDTTcG X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_030026_798235_AAC475B6 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add DMA controller dt node for RK3528 SoC. Signed-off-by: Chukun Pan --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index 7f1ffd6003f5..ad77e0ef70f2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -493,6 +493,24 @@ sdhci: mmc@ffbf0000 { status = "disabled"; }; + dmac: dma-controller@ffd60000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xffd60000 0x0 0x4000>; + interrupts = , + , + , + , + , + , + , + , + ; + arm,pl330-periph-burst; + clocks = <&cru ACLK_DMAC>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3528-pinctrl"; rockchip,grf = <&ioc_grf>;