From patchwork Fri Jan 18 03:10:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Cheng X-Patchwork-Id: 10769363 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B194C6C2 for ; Fri, 18 Jan 2019 03:11:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C0932D6CA for ; Fri, 18 Jan 2019 03:11:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8E3082D6F8; Fri, 18 Jan 2019 03:11:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1F9772D6CA for ; Fri, 18 Jan 2019 03:11:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QPO/Wwatc0AtbXdHs2tnfwh6hsvcn/UoSQckK706eDE=; b=uxHjYE6VLA5mDk lzO7YzOQ5xAPdr2Y08YmkzbagmGP/2saDtPmp9F4xvfE5SRuMtmFDseNiYfsS5qT2Q7PbqHb5o3Xr 618Bma774fcQWtAKg8OYtSAGmEs2i3s4SvobzR/A3o1rDZQAeUUzcJtTkkB/4qIo9NPC47plnIxtV WhHco1mE9EDJg2G10K8eCP8l4HByTeesxxZA48FunGylGak4Bpvn1PFlwlC6/pYmquiz+rzn2dw8C QIoWqBV0Pyc7Enc2/4Sh56TFYgzf4wnHTM2S1oPmBOuorPDS1V7itLx67+VwgiPeubEkHH0GIbV6w UNi0flGE3tZeHL9qpBfA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkKYk-0006qD-Sg; Fri, 18 Jan 2019 03:11:06 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkKYC-0006Gd-LV; Fri, 18 Jan 2019 03:10:34 +0000 X-UUID: 3ac07e68f1b748829c7a338fa0d844ea-20190117 X-UUID: 3ac07e68f1b748829c7a338fa0d844ea-20190117 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 498427426; Thu, 17 Jan 2019 19:10:26 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 17 Jan 2019 19:10:25 -0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 18 Jan 2019 11:10:23 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 18 Jan 2019 11:10:21 +0800 From: Long Cheng To: Vinod Koul , Randy Dunlap , "Rob Herring" , Mark Rutland , Ryder Lee , Sean Wang , Nicolas Boichat Subject: [PATCH v10 2/3] arm: dts: mt2712: add uart APDMA to device tree Date: Fri, 18 Jan 2019 11:10:15 +0800 Message-ID: <1547781016-890-3-git-send-email-long.cheng@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1547781016-890-1-git-send-email-long.cheng@mediatek.com> References: <1547781016-890-1-git-send-email-long.cheng@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: A8309FDBB6CB14D18C7C2A6C5CE05DB1B8BCE4AC4AA6BEE7D14DA6932F6054882000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190117_191032_703742_A85639D3 X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhenbao Liu , devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Greg Kroah-Hartman , Sean Wang , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Long Cheng , linux-mediatek@lists.infradead.org, linux-serial@vger.kernel.org, Jiri Slaby , Matthias Brugger , Yingjoe Chen , Dan Williams , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 1. add uart APDMA controller device node 2. add uart 0/1/2/3/4/5 DMA function Signed-off-by: Long Cheng --- arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 51 +++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index ee627a7..3469a6c 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -298,6 +298,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 10 + &apdma 11>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -346,6 +349,39 @@ (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_HIGH)>; }; + apdma: dma-controller@11000400 { + compatible = "mediatek,mt2712-uart-dma", + "mediatek,mt6577-uart-dma"; + reg = <0 0x11000400 0 0x80>, + <0 0x11000480 0 0x80>, + <0 0x11000500 0 0x80>, + <0 0x11000580 0 0x80>, + <0 0x11000600 0 0x80>, + <0 0x11000680 0 0x80>, + <0 0x11000700 0 0x80>, + <0 0x11000780 0 0x80>, + <0 0x11000800 0 0x80>, + <0 0x11000880 0 0x80>, + <0 0x11000900 0 0x80>, + <0 0x11000980 0 0x80>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + ; + dma-requests = <12>; + clocks = <&pericfg CLK_PERI_AP_DMA>; + clock-names = "apdma"; + #dma-cells = <1>; + }; + auxadc: adc@11001000 { compatible = "mediatek,mt2712-auxadc"; reg = <0 0x11001000 0 0x1000>; @@ -362,6 +398,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 0 + &apdma 1>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -372,6 +411,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 2 + &apdma 3>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -382,6 +424,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 4 + &apdma 5>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -392,6 +437,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 6 + &apdma 7>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -402,6 +450,9 @@ interrupts = ; clocks = <&baud_clk>, <&sys_clk>; clock-names = "baud", "bus"; + dmas = <&apdma 8 + &apdma 9>; + dma-names = "tx", "rx"; status = "disabled"; };