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: 341299 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=-16.7 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, 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 F1FF3C433FE for ; Wed, 9 Dec 2020 11:48:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B944F23B77 for ; Wed, 9 Dec 2020 11:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730882AbgLILs2 (ORCPT ); Wed, 9 Dec 2020 06:48:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730856AbgLILsW (ORCPT ); Wed, 9 Dec 2020 06:48:22 -0500 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC6DDC0613D6 for ; Wed, 9 Dec 2020 03:47:41 -0800 (PST) Received: by mail-ej1-x643.google.com with SMTP id qw4so1656039ejb.12 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=e62mFOoVVp49xvztryYGM2zTCg49shrKzLxCUSLfSgO5MIcLhKRrqKJSy2ct+dZz8k Udz9SApIggbMugdY+XnmRw1NhQT+kWhnU3Ba8srIeu4jVUnjlzoMx9CU9ASucb05PNNu Avz0dG6y7O4yjszUgJDvkU9yF+xGmz6O57h6Clg6b+Yy70dUvLsZFh1wzxhoKlh4s6fD 0HQQwb4e73yS3Gq/ujyUDD9aHV29aKNO2SpRVyK5M4RwgAyqMqD50lcDGILy8jQ/QICA ByYq90oh9q+YmsrwGR2fzzUkmCxLaqbBVTMtNpVWSpyjaZBm01wClVxz2g3y6Qn7sJIP pQsg== X-Gm-Message-State: AOAM530JO/6HxomqKUSD0Z8SZLfnl8Z/FHu12+RBcnq/7zYOA40u8bdr lIkslynojCAXmNQaqMVqjKiyYw== 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 Cc: Fabien Parent , Rob Herring , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org 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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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: 340468 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=-16.7 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, 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 1C955C4167B for ; Wed, 9 Dec 2020 11:48:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF7F123BC4 for ; Wed, 9 Dec 2020 11:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730887AbgLILse (ORCPT ); Wed, 9 Dec 2020 06:48:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730878AbgLILsY (ORCPT ); Wed, 9 Dec 2020 06:48:24 -0500 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0930C061794 for ; Wed, 9 Dec 2020 03:47:43 -0800 (PST) Received: by mail-ej1-x644.google.com with SMTP id ce23so1674816ejb.8 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=P9Nwleg27ozcKrJfpu/0HyEOZotZo7GaU7vWDoF0Gd+tWnIh/bJTbrwaK0lzudq/dZ /VDrrgPk4Le8Idex489mIpAKAvTY0BNxU4b0vSOtu3i0UDhEc0U+P7uH81QFIySkoo3H UfnzBlvKKnY+9RoLozZQWikylMyevKtvqSVbyZXg1hec9Au+kYg8hUFeuT+0AncsO6Aj jGHd/HFmfajHQG5pVWQn3jPMff1ZmqOvQoMaU3HSTUj+YRnvVC/MxSCsjlMrOfk/bowA 2hoyvdL3sMP0zQLdhtYw22p0drH6Fhi0sODUORvmZGH7fP3OZa05jkB/ORNaFBw5tcqd bouA== X-Gm-Message-State: AOAM53099jhK4uChhzTLVuK3Z17vxvmFEUGdVTt0tp7khRLm5OSDJx+n CVo0Wsc0gGqJ/H5LiHBtj4sCxQ== 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 Cc: Fabien Parent , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org 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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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"; };