From patchwork Wed Dec 9 11:47:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 11961185 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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 8E420C433FE for ; Wed, 9 Dec 2020 11:48:53 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2D1DB2054F for ; Wed, 9 Dec 2020 11:48:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D1DB2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References:List-Owner; bh=jbsj7FCr0Zqw0uGZDcQdX5NUm7C3zr8ttL8ES0/55Xc=; b=W37CYdF6yWhTGjxwkUHV8GupnY rrauy7NJAHz/N4HmEQtU6G8ET49jEsx8n/S+zdROmH/O971Sb2pKMphewVeZuwuZY4v1vmDkcz2u/ wYUTJm554AUTCWOXKk5wb/C98y6o8GNiF/yeANBoMwe4Iuz7c2sUyVyZ3SITSQhzSUYtRYcY8AooW wVDk4vFpvkidUgaUfV4OWeR+4cv61Ti/OgmEPqYtD6NXvilSTfzSxHaxPTp3Cvyyw3knauxirDdr/ fNvGPM6HAHyX+ur7VSOPzolVu3j+FBJNeAsrY6ykpFnGSCx0cEOtTXCBwdNx6GGC3OJw4IMM18Mwf vvthDOfw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmxwe-0001TC-Tj; Wed, 09 Dec 2020 11:47:44 +0000 Received: from mail-ej1-x643.google.com ([2a00:1450:4864:20::643]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmxwb-0001RU-Nq for linux-arm-kernel@lists.infradead.org; Wed, 09 Dec 2020 11:47:42 +0000 Received: by mail-ej1-x643.google.com with SMTP id ce23so1674672ejb.8 for ; Wed, 09 Dec 2020 03:47:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rs3z5HiZz52Q+PqaHhfTF1Q+uRexoKTRYXUuslD9bJA=; b=d3T36ZkNR/AUgVDsWMcv+epjmknEjkr1S4/hA5BmOBbmMp3QPmqbQ5+T5urLbZsaZm yddM22Ca/MjmaZ65L9Ziy8Eis/rNNRh6ZWV33tysfBDK99xgKIFsPiG/pLxOIGV2msux 3VZ4X/R76YQSx/b/gtQiCbkElRc8FjmqEJZ9snzxdIWHO32LjhfnKFPVl2brKq/cbdPl zpDqtSxW6OC+2JHBCUwRoKYHHWYHCx4jqiOhBquIjUJ4tNKpJzn/IlzziXa4/3PKi8pE aTb57hm0IUn94GQTHu2NhsmG7apvTb2fEUQ2K5isvTgowQlyZ+eEA7pRISQ75ZxcifFr j0UQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rs3z5HiZz52Q+PqaHhfTF1Q+uRexoKTRYXUuslD9bJA=; b=NZOHbjKRakHoBs/wyEwtXLEFVbdwfHG+QY0tbSXP2tRkgTe2x3ZrOX6HdG2JULDCK3 bX/lq3GjcEO4nbM9xpWT3pW6mPPpvFWxUIKM+UdSdTFbtWrNyfEUU/n51G3PcT7jBCCj 53Yff8ACvrrHAbXYqgrb7eWr1T2ZkmEwpzX/9gGUARzfSqbhL4JrIhK2SFXkCEIRNdwz uDVdH68Pz2k3XhgOFAUNeBqYTRxyDm709B9yF9hdkHEELIo8THLaXhzAsIdxdUSZDa5j EBUg/F6c7Y5Sts/3gcPb1D0ln8WO17McYED1bAiz3mPdtaHycO3CzWytbU6cVTRrIsNI moCA== X-Gm-Message-State: AOAM531P+V89uEwv28vHUVFhWzG+sps3wFhLAhXNpMI4N3D7tsnOsgTS 91r1n5dUQvv6da5zbDYDxagTPw== X-Google-Smtp-Source: ABdhPJz4K0kLaWeuPBop0IAkjqejJVnYvx1By/KhxM6pBUYlU2Hn4uST4po7Bl+o5xWrlrVSPgRe1g== X-Received: by 2002:a17:906:98d4:: with SMTP id zd20mr1710918ejb.532.1607514460504; Wed, 09 Dec 2020 03:47:40 -0800 (PST) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id k23sm1244877ejs.100.2020.12.09.03.47.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 03:47:39 -0800 (PST) From: Fabien Parent To: Sean Wang , Vinod Koul , Rob Herring , Matthias Brugger Subject: [PATCH v3 1/2] dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Date: Wed, 9 Dec 2020 12:47:35 +0100 Message-Id: <20201209114736.70625-1-fparent@baylibre.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201209_064741_824122_BFA302F9 X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Rob Herring , linux-kernel@vger.kernel.org, Fabien Parent , linux-mediatek@lists.infradead.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add bindings to APDMA for MT8516 SoC. MT8516 is compatible with MT6577. Signed-off-by: Fabien Parent Reviewed-by: Matthias Brugger Acked-by: Rob Herring --- V3: remove unicode symbol that slips into patch summary V2: no change Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt index 2117db0ce4f2..fef9c1eeb264 100644 --- a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt +++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt @@ -4,6 +4,7 @@ Required properties: - compatible should contain: * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA * "mediatek,mt6577-uart-dma" for MT6577 and all of the above + * "mediatek,mt8516-uart-dma", "mediatek,mt6577" for MT8516 SoC - reg: The base address of the APDMA register bank. From patchwork Wed Dec 9 11:47:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 11961187 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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 830F3C433FE for ; Wed, 9 Dec 2020 11:48:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3025C2054F for ; Wed, 9 Dec 2020 11:48:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3025C2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=VXHqc22cOv18GBEyddIuI/QlUrWuVrSP5J96DuBdloo=; b=xLJAhY70YTpKEOGQO3nxOMJ4/ O9WI8ddH8w6vgJDIl2brodGrWFmc8Lbv/5dUGqoWY3OlL5amv/MKXWNiCYx+7ykpGxmtMWjaX/A7Z TIukhutzbKnImzLvBttfFRPFAcdCcXMz2YlyyT1hUB/vQ0ALcJseFBF/XQ3OB/vMnP0qYJFeLeVvv kWDQmg5BZ3jwvwHQaTv/8b57GhsUwN7aNt5eOzZOg+YjLwd7A9x/EqdXDpopBtU3CL/2Ycve8K8pZ WQq7fh5Pa/LMh5BAU8l6e4TuhsXRnBZIBXxXBxvAbWpcNVqdnyDFLdjddRLm4FG7pTezsB2HCPsXm rmiX0FXAw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmxwi-0001UJ-TH; Wed, 09 Dec 2020 11:47:48 +0000 Received: from mail-ej1-x641.google.com ([2a00:1450:4864:20::641]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmxwd-0001SN-Li for linux-arm-kernel@lists.infradead.org; Wed, 09 Dec 2020 11:47:45 +0000 Received: by mail-ej1-x641.google.com with SMTP id lt17so1704787ejb.3 for ; Wed, 09 Dec 2020 03:47:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9woAOYYUTApfHEXuDyQxlO3UMapZTcSjzqhS/D3AjbE=; b=H1MYjEBUHXsEmRB5zK3lrIfUDCESZ/yUle4xUxQpR2/3Uefg9+OmJZPu5Y1tGst44h KASM+xB37usilH2dPzK/Gm9MsuKZ7Q0Q6PjWN9BRw2ywD2+HeGPYB3Zj3WfMntMDT2e4 ticNha5B96fMZ2qOr5ZFZTzsRgkDApr8sHUbOiObz1/EVXaxMbSlAIyynriuzC1HyWdq VCBgmAqaxgVcI8DZa35fhFk2sRPGLBb0RDVDiZ3ickoHiWmCHxaj4lA97aIebFkf9exZ bHkZu8z7JjMJLwXegEfxCS4VaQ5G6WPDxDhwxCacSHSopwfz5HPljMlgyTvTsJIWmufP XcBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9woAOYYUTApfHEXuDyQxlO3UMapZTcSjzqhS/D3AjbE=; b=avbyQIwgqSywoU6hPiM0MCFQohvHPst6UjbeI7cmknVDUMi++fOkUhhRx5ORs1H3uq ZFz2cbrWE7cd3OmVOhAZOhMMIMykPEWhyt6gen2NU9woWU0ESLr8/R8LwRWEuwWLOWSM Ii6+flzAW8T94j8DyVKuEkmkAIIR54bjcVBk7jvkPoChrrhk5QHSqwL2d7foaaCXjobd DKyO1DFcu5ziJ+5AFdGPjzBHzbTCya2vbl9M7JEfMpfNZ2f5MmW5pInAJIXmY2f4effj AHiZg1oDHnaoy2xdU7/gh1xHoJJP7NPLICVOD5JzlzaLtpeGxrjIed6yXTSA3DkFJslI u0Ww== X-Gm-Message-State: AOAM531GDKqXONs7gTJSY2+gATOzV/maOGjvtJyS3Zb/6sU5e35feN8+ 7BS9D0hcutdGvTN7NmMjbflBog== X-Google-Smtp-Source: ABdhPJwpP09moR3fOdYGPHtxzsHg0Xp80bWTYrzjqN1vN7fhPy8dIyqyuRU2qzTh7XSFbgSRvI0QDw== X-Received: by 2002:a17:906:391b:: with SMTP id f27mr1665544eje.195.1607514462330; Wed, 09 Dec 2020 03:47:42 -0800 (PST) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id k23sm1244877ejs.100.2020.12.09.03.47.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 03:47:41 -0800 (PST) From: Fabien Parent To: Rob Herring , Matthias Brugger Subject: [PATCH v3 2/2] arm64: dts: mediatek: mt8516: add support for APDMA Date: Wed, 9 Dec 2020 12:47:36 +0100 Message-Id: <20201209114736.70625-2-fparent@baylibre.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201209114736.70625-1-fparent@baylibre.com> References: <20201209114736.70625-1-fparent@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201209_064743_764469_A68EC6D7 X-CRM114-Status: GOOD ( 13.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabien Parent , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support the APDMA IP on MT8516. APDMA is a DMA controller for UARTs. Signed-off-by: Fabien Parent --- V3: remove unicode symbol that slips into patch summary 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"; };