From patchwork Tue Mar 18 10:00:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chukun Pan X-Patchwork-Id: 14020738 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 61952C282EC for ; Tue, 18 Mar 2025 10:04:10 +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: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:In-Reply-To:References:List-Owner; bh=dWkdisG2pxYEv9hQcZHYeZZNRieJA3Vs0Cp+rC7RGb8=; b=1CqYJRFyv1X2XZIdm4SE+PXbUg y6UX4/NjJ8KPcKsyX1ZAPCCavS/iij7QAPV1YbJ0ecBvxosWaEBPgDG+IXpN/PiEGQ+WNY8Gx4RLJ AOyEU1ojFmVme9XAwtpCx2FRO1Re1rdBm2fYF7+rxvtuN+Q5nAcX4BPuG56lmtWg9+kkN+1lXaPEL CZyh0bFul6+h4K+Abq2ccu//Od8XwZxOvOvVQkKIcaifMzvwj53ABKy6LdpMG5rwW4vLsnT1cP9Az bFv4W/KkBAFt1eI2Bv2QOakX73Z37UlQ76J+utCuEAxVJ/7hvDL9WWE7eGRKK6EEMrvwiyTiIje2N T7d43Q4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuTnf-00000005QLW-401q; Tue, 18 Mar 2025 10:03:55 +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-00000005Pdi-1SwH; 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 eac37604; Tue, 18 Mar 2025 18:00:15 +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 0/3] arm64: dts: rockchip: Add DMA controller for RK3528 Date: Tue, 18 Mar 2025 18:00:07 +0800 Message-Id: <20250318100010.2253408-1-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkZGBgeVhhLTBpMSUlNT0saSlYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlKSk1VSU5VQk9VSUtJWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ X-HM-Tid: 0a95a8b257fa03a2kunmeac37604 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6N0k6Mxw4TTJDHEsPAg4XGBEc OQgwC05VSlVKTE9JSUJJS0pNSk1LVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUpK TVVJTlVCT1VJS0lZV1kIAVlBTEhONwY+ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_030026_574429_DF22B119 X-CRM114-Status: UNSURE ( 7.18 ) 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 First commit adds missing uart3 interrupt for uart3 node. The next commit adds the DMA controller that can be used for spi and uart. And add DMA description for uart nodes. ~# dmesg | grep dma [ 0.103466] dma-pl330 ffd60000.dma-controller: Loaded driver for PL330 DMAC-241330 [ 0.104212] dma-pl330 ffd60000.dma-controller: DBUFF-128x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16 Chukun Pan (3): arm64: dts: rockchip: Add missing uart3 interrupt for RK3528 arm64: dts: rockchip: Add DMA controller for RK3528 arm64: dts: rockchip: Add UART DMA support for RK3528 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 29 +++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-)