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=-6.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 076E6C4360F for ; Thu, 4 Apr 2019 08:18:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C754F2075E for ; Thu, 4 Apr 2019 08:18:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="xqhXud9D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728487AbfDDIQn (ORCPT ); Thu, 4 Apr 2019 04:16:43 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:34298 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727527AbfDDIQj (ORCPT ); Thu, 4 Apr 2019 04:16:39 -0400 Received: by mail-pl1-f194.google.com with SMTP id y6so790941plt.1 for ; Thu, 04 Apr 2019 01:16:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=3WFDGlXmYECw79Q41NjIHGfPygiaXYVxcsbulVh6YIk=; b=xqhXud9D8ZzCmeNC+QrKKIVT/UiIn9dig1QYWFOsNlIqPrHFW6xklV/clsCXg5AZDy UG2AlkD/QMa24G9mgqBTIcQUMVO3uUsYvrwcCRCVnY6GGYVYJlPWJY+vNP4C9/KzgcUG gJur1UWcQMxN5XJ/Yi28RoJ2LYVFTOHTYMUoAQYHFGMiVHY8s+t+UbaF8jFhjdyy1Diw RPU1i1ZGBIGr8BWShbl8yeHdIXDcJSez62uEOSRysvspiUCo1GEeq59HRq9itOxTT0ck w3UT5zTTpVMmfHlarxqEZYRS3nWhTyGgxbesnz13LF+uQioZbARJJkkplj/Bi8JXPTCb qzeg== 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; bh=3WFDGlXmYECw79Q41NjIHGfPygiaXYVxcsbulVh6YIk=; b=oSVV0iEZTxNd7/UloUecmpnK8IsbuOn3NaiajBz1YDPJfyv11Bh6CuS7f8v95uenrw LJLNldP3aBhw7otgz3L1i+/E1vmaeSn1GTK5GaZF/ygMZA5lDpnJ4An8fXgu+YmXXYR/ 4F4vO7i8SmeIDRkQZFDhZJb3cD64Qw+lJ1naWMCy7AedeOHvf/US/+cOzFt+Ghym23A1 DZ7ow7Yq/+yn8FJC2MaK+gS0MRyoJSjkyb3PloviptkwZa9GBOWuV+oWv8wrGG56dUrp mvWxVkV699S4823zwQgTqOOGuzjVWS8ZgLePpZEFClaNx3wtJ0Zt9D29WCt4GP1q8uIt nIwA== X-Gm-Message-State: APjAAAVJtX283rd20AHfG74W7bicm5rGjNV3N+QprY2/NPk9F8s6prh0 yGaKO4ZRm4MJWYGR8T8qdSdrG2Ig+9Y= X-Google-Smtp-Source: APXvYqxOJZkdZc7XRyOpy0yck6xh7db+3GYFns8oLKKHvkJELSlhfGsMaakrZsTuwxhQpS0eV8bZUg== X-Received: by 2002:a17:902:8349:: with SMTP id z9mr4817116pln.144.1554365798362; Thu, 04 Apr 2019 01:16:38 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:4e72:b9ff:fe99:466a]) by smtp.gmail.com with ESMTPSA id d129sm26041389pfa.142.2019.04.04.01.16.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 04 Apr 2019 01:16:37 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , Tanglei Han , Zhuangluan Su , Ryan Grachek , Manivannan Sadhasivam , Wei Xu , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [RESEND][PATCH 1/3] arm64: dts: hi3660: Add dma to uart nodes Date: Thu, 4 Apr 2019 01:16:26 -0700 Message-Id: <1554365788-25610-2-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554365788-25610-1-git-send-email-john.stultz@linaro.org> References: <1554365788-25610-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Try to add DMA support to the uart nodes following the assignments made in the dts from the victoria vendor kernel here: https://consumer.huawei.com/en/opensource/detail/?siteCode=worldwide&keywords=p10&fileType=openSourceSoftware&pageSize=10&curPage=1 Cc: Tanglei Han Cc: Zhuangluan Su Cc: Ryan Grachek Cc: Manivannan Sadhasivam Cc: Wei Xu Cc: Rob Herring Cc: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Acked-by: Manivannan Sadhasivam Signed-off-by: John Stultz --- v3: * Remove dma enablment on uart0 which would use reserved channel 0 --- arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 1734675..37a997a 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -484,6 +484,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xfdf00000 0x0 0x1000>; interrupts = ; + dma-names = "rx", "tx"; + dmas = <&dma0 2 &dma0 3>; clocks = <&crg_ctrl HI3660_CLK_GATE_UART1>, <&crg_ctrl HI3660_CLK_GATE_UART1>; clock-names = "uartclk", "apb_pclk"; @@ -496,6 +498,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xfdf03000 0x0 0x1000>; interrupts = ; + dma-names = "rx", "tx"; + dmas = <&dma0 4 &dma0 5>; clocks = <&crg_ctrl HI3660_CLK_GATE_UART2>, <&crg_ctrl HI3660_PCLK>; clock-names = "uartclk", "apb_pclk"; @@ -520,6 +524,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xfdf01000 0x0 0x1000>; interrupts = ; + dma-names = "rx", "tx"; + dmas = <&dma0 6 &dma0 7>; clocks = <&crg_ctrl HI3660_CLK_GATE_UART4>, <&crg_ctrl HI3660_CLK_GATE_UART4>; clock-names = "uartclk", "apb_pclk"; @@ -532,6 +538,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xfdf05000 0x0 0x1000>; interrupts = ; + dma-names = "rx", "tx"; + dmas = <&dma0 8 &dma0 9>; clocks = <&crg_ctrl HI3660_CLK_GATE_UART5>, <&crg_ctrl HI3660_CLK_GATE_UART5>; clock-names = "uartclk", "apb_pclk"; -- 2.7.4