From patchwork Wed Dec 9 11:44:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 341300 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 73F36C4361B for ; Wed, 9 Dec 2020 11:45:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39ADD23B6B for ; Wed, 9 Dec 2020 11:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730770AbgLILpa (ORCPT ); Wed, 9 Dec 2020 06:45:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729941AbgLILpa (ORCPT ); Wed, 9 Dec 2020 06:45:30 -0500 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50D41C0613D6 for ; Wed, 9 Dec 2020 03:44:50 -0800 (PST) Received: by mail-ed1-x544.google.com with SMTP id cm17so1209721edb.4 for ; Wed, 09 Dec 2020 03:44:50 -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=p3zBnoEd2BLvViOa+U8szKTE6OyLng93MHF1miQwX9o=; b=Byyh+WzGJwB9hb+hsnXSoHIvv+Tr7CA98iS13mEF37Dm62Y+yT8PAW5ZANj12pQ5sA xvYJQCYfDnP/mmuw0CNmbpbbk8YWu1rSlBZ04EPWvksHnWIRBBi6berkz8TuWyaS8kvV ep3ZCcV26ZEqwMuVeobHq7u/RFQ16VCoAjsvcZBtRakby1zzJCMCskm2VQjt/nx+30GA FKC23QCKr2trZC/BtbKKaJBPacLMroHcsHd8cj2y338s8XiSqWx9IgJV/766AeY/QMto Y5fG7Ls6ljj3PceYbWChqlGyj6fMRbV7NWK6UhJyvGIRlzw0Ttbfk5Go3apzggTfZm2B k1rw== 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=p3zBnoEd2BLvViOa+U8szKTE6OyLng93MHF1miQwX9o=; b=PIkUiAgz+oC1VOlqNon5bKPFQw7Qm9dVChS2LKNE4oE+il/N1KMWyXfVmecXapJ6kG GUu65JMzTUdmvT3meJKYiW+ERMjCUx7c3YkcoT1RKVc4VPzRa8XsdATLY95/z6RC0XuK Onjuqb6ZFOPitl9mN3zvWIqjiXDkaweP+4mB5Ivzg+P5uR/NSRSJ9MOvWV3dzEHi/SGp ZPIew+zT13uWplaOcIBAOvUR9/4Sg10qAKHuxytlKJ2NPF+QsyiO9+o3+DLFdBSL02I7 3xnMOeRHRQyvPWnGmxYUrWJFU7u3jWjgwW3wgthr29TBWs+ZCyUpShijfwxrJaGXVF9f asgA== X-Gm-Message-State: AOAM530he+LBgPvt9NGe70aRq5ctIFUam5LHEnAtzgVUuWgPvqvxG5/I UYYTKhrfW65SC2+SXcMkp2MRkw== X-Google-Smtp-Source: ABdhPJzXaWJEsxBqW/suyQOFajp0LZEwwhaXnTCIKtAoFuT+paYDZO6DqYGylmK2TXlZJjMUrzx4qA== X-Received: by 2002:a50:cdc8:: with SMTP id h8mr1602775edj.293.1607514289034; Wed, 09 Dec 2020 03:44:49 -0800 (PST) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id c25sm1260327ejx.39.2020.12.09.03.44.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 03:44:48 -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 v2 1/2] =?utf-8?b?8J+TpCBkdC1iaW5kaW5nczogZG1hOiBtdGstYXBk?= =?utf-8?q?ma=3A_add_bindings_for_MT8516_SOC?= Date: Wed, 9 Dec 2020 12:44:39 +0100 Message-Id: <20201209114440.62950-1-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 --- 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 11:44:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 340469 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 D71E3C4361B for ; Wed, 9 Dec 2020 11:45:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BD3F23BCC for ; Wed, 9 Dec 2020 11:45:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730836AbgLILpc (ORCPT ); Wed, 9 Dec 2020 06:45:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730833AbgLILpc (ORCPT ); Wed, 9 Dec 2020 06:45:32 -0500 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED8F4C06179C for ; Wed, 9 Dec 2020 03:44:51 -0800 (PST) Received: by mail-ed1-x543.google.com with SMTP id h16so1198506edt.7 for ; Wed, 09 Dec 2020 03:44:51 -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=AZ7wYcWUmWH+uVrdi5m11ZubeY2Wy0/H7RjJZGg6xE4=; b=aqX9kip9J67BsY4pqUSEZXQ/TMIQwaOOP0xcefZgGlThWPS+VU2sNeN/oEbCEBTZ2u 6FYJ01oNYSo2AkF28wg60tISmWxKpcue92Fu8mM6H1IGfK6JLvYhO8quWwWQKaNkbmmd /KTJvFBabmHv8hSXWU0zUOQxUcJDrBrUHfs4GC+3yc+K8WqpmGxPZYAlz6lzGX4AC+qq 0NZgu5NPxUKcBP6d6gu8L584maZrmI+4NK5v2KTvQ2ACTr49cRzWHFrIc+rDsxYtErJi g/HXOjMqRtZPb4gnt3V3bSLJEV+1aSXGkDE0ofPfIavp338fZD3OZME6nNg6dJEb8urB pckA== 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=AZ7wYcWUmWH+uVrdi5m11ZubeY2Wy0/H7RjJZGg6xE4=; b=pkUKnnSfgnQbxtEoRGmLKGkHPbqaA22WBc5suMx2gldQJamSVTF5QRZYjvgZToarX7 OU6hggWIfWA8Bo5feR51pKBSgcpNCjtzZZW36Lk1uqeL1vn6ISg8dognuXIuBH7QGBVT qq5KjvY9ev38sD4siY8q/3SaMDol7Ew5+zroMM20AQLBp1/axF6dAnVmovu8hMSOw5fm kCZSHcJe2sxFXHxhqTKKrTinBPhLy8uWScSlxwYmXgVRFBwzN4Qr2Qdhoxy1sb76VBI7 7LXgyJ4u3YlZaVV+yx3RajOpfdmooIgT8ikUugA96c0y04lBpEMzN6KVye7qFmxMTs1n c7pw== X-Gm-Message-State: AOAM5314LskB3MWrfNo5Bp2hyilq8IoiJgnIsOX3vFqJryF8JNQy426A tsDXWk4CZFdEwtNdaNofY+NSjQ== X-Google-Smtp-Source: ABdhPJxNqsA7hfko0K/oKynB9g7B5UaxABjUkJLiTKKQ1Ka5HzerQx5TREnQtWCg7kQ3RyD6ytVHTQ== X-Received: by 2002:a50:8b61:: with SMTP id l88mr1629668edl.250.1607514290713; Wed, 09 Dec 2020 03:44:50 -0800 (PST) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id c25sm1260327ejx.39.2020.12.09.03.44.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 03:44:50 -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 v2 2/2] =?utf-8?b?8J+TpCBhcm02NDogZHRzOiBtZWRpYXRlazogbXQ4?= =?utf-8?q?516=3A_add_support_for_APDMA?= Date: Wed, 9 Dec 2020 12:44:40 +0100 Message-Id: <20201209114440.62950-2-fparent@baylibre.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201209114440.62950-1-fparent@baylibre.com> References: <20201209114440.62950-1-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 --- 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"; };