From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 8031DC4361B for ; Wed, 9 Dec 2020 11:50:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 410BE23B5D for ; Wed, 9 Dec 2020 11:50:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730960AbgLILto (ORCPT ); Wed, 9 Dec 2020 06:49:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730948AbgLILtd (ORCPT ); Wed, 9 Dec 2020 06:49:33 -0500 Received: from mail-io1-xd44.google.com (mail-io1-xd44.google.com [IPv6:2607:f8b0:4864:20::d44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF67EC06179C for ; Wed, 9 Dec 2020 03:48:53 -0800 (PST) Received: by mail-io1-xd44.google.com with SMTP id n4so1316862iow.12 for ; Wed, 09 Dec 2020 03:48:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2HvHOHaWkWz9f5uu3P40vdNt+6mzTeQgyoxLze+Dl0g=; b=I1eki8GcBzKwc6xYmgWPjUTM/SWL2w2UhFFkCM1ywq45hiSOF27YK1Ttq2UCWWlLep WRiFmxJ7zST0ftQ+RvwBCKJr3+2kGLcCqq/lUtKokZ4wtM7hXm0kZze+MnsOEHvSPRaY sCrSFQ24hoHl0uVoCY+9dL+jB5aamzpjmWOdcE//9+6iVXt3rndDMtB+ppknznc9pCK5 NAn0kgH1hLrm+h/aElA7Tc/co6LaYTiBSqO3zAZdFZXofejG/GjjFNWUjDDK00Q//m0k yBHxuH2/vFrcU637DPm7wjocdhyLrINFue9373MoeDs2rcfCryJSZJQ8jcluQxsFR6OU cAgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2HvHOHaWkWz9f5uu3P40vdNt+6mzTeQgyoxLze+Dl0g=; b=SFeYvulQJwojXwHcftHf2r425ULEhhtH5cpGh9tJ6aGRPggXi+VZnYMnaWwkIi7IzB nwvcC/mt+hHFOc7ScdcK6tzmFOWF0FxKJT41fjNQF1TMUx5R6yNKdqd+luN64S3sOw6S nmET6KGA7I5ki3cMaVPmdq/P35xpf+NehmG6+WuOBs0icfi0vW3LEAcHm/cKtktJxH+h tYIoT+Jw0ebAx/bp1P884UwO9Invdy4bn9W7yuDSoC+aPHxXi0I6UMeBcyq7xZWpwL1G pGYQFP2KgJiNbG84OyBGz+UYYG0SfDKrTxeUynVbwuu7xVCln8IA89sipJMKu01smH4N acPA== X-Gm-Message-State: AOAM533GqGST7d0E0/+2kTapzmakF+tUHXX28mmaE+KWOEOBEn1B7fft 5qUvrtH5P6MSagh1XI4dSkoL+SFOmVfTQUzmZqrt9g== X-Google-Smtp-Source: ABdhPJzDuGvTStBIZ/1Plqa1/cjaQJaRQHy1Es4XzEExZpLWTqkchkuQiCQdQ3DGAuzdUI1gqcAhktveSbV1z55+Bs0= X-Received: by 2002:a05:6602:13c5:: with SMTP id o5mr2294111iov.46.1607514533155; Wed, 09 Dec 2020 03:48:53 -0800 (PST) MIME-Version: 1.0 References: <20201209114440.62950-1-fparent@baylibre.com> <20201209114440.62950-2-fparent@baylibre.com> In-Reply-To: <20201209114440.62950-2-fparent@baylibre.com> From: Fabien Parent Date: Wed, 9 Dec 2020 12:48:42 +0100 Message-ID: Subject: =?UTF-8?Q?Re=3A_=5BPATCH_v2_2=2F2=5D_=F0=9F=93=A4_arm64=3A_dts=3A_mediatek=3A_mt8516?= =?UTF-8?Q?=3A_add_support_for_APDMA?= To: Rob Herring , Matthias Brugger Cc: DTML , Linux ARM , "moderated list:ARM/Mediatek SoC support" , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sorry, resending without the unicode symbol in the title On Wed, Dec 9, 2020 at 12:44 PM Fabien Parent wrote: > > Add support the APDMA IP on MT8516. APDMA is a DMA controller > for UARTs. > > Signed-off-by: Fabien Parent > --- > > V2: Add missing dma-names properties on uart nodes > > arch/arm64/boot/dts/mediatek/mt8516.dtsi | 30 ++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > index e6e4d9d60094..b80e95574bef 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > @@ -276,6 +276,27 @@ gic: interrupt-controller@10310000 { > (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > }; > > + apdma: dma-controller@11000480 { > + compatible = "mediatek,mt8516-uart-dma", > + "mediatek,mt6577-uart-dma"; > + reg = <0 0x11000480 0 0x80>, > + <0 0x11000500 0 0x80>, > + <0 0x11000580 0 0x80>, > + <0 0x11000600 0 0x80>, > + <0 0x11000980 0 0x80>, > + <0 0x11000a00 0 0x80>; > + interrupts = , > + , > + , > + , > + , > + ; > + dma-requests = <6>; > + clocks = <&topckgen CLK_TOP_APDMA>; > + clock-names = "apdma"; > + #dma-cells = <1>; > + }; > + > uart0: serial@11005000 { > compatible = "mediatek,mt8516-uart", > "mediatek,mt6577-uart"; > @@ -284,6 +305,9 @@ uart0: serial@11005000 { > clocks = <&topckgen CLK_TOP_UART0_SEL>, > <&topckgen CLK_TOP_UART0>; > clock-names = "baud", "bus"; > + dmas = <&apdma 0 > + &apdma 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -295,6 +319,9 @@ uart1: serial@11006000 { > clocks = <&topckgen CLK_TOP_UART1_SEL>, > <&topckgen CLK_TOP_UART1>; > clock-names = "baud", "bus"; > + dmas = <&apdma 2 > + &apdma 3>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -306,6 +333,9 @@ uart2: serial@11007000 { > clocks = <&topckgen CLK_TOP_UART2_SEL>, > <&topckgen CLK_TOP_UART2>; > clock-names = "baud", "bus"; > + dmas = <&apdma 4 > + &apdma 5>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > -- > 2.29.2 >