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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 21A4AC43381 for ; Thu, 21 Mar 2019 16:22:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE655218D8 for ; Thu, 21 Mar 2019 16:22:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728391AbfCUQW5 (ORCPT ); Thu, 21 Mar 2019 12:22:57 -0400 Received: from www1102.sakura.ne.jp ([219.94.129.142]:21383 "EHLO www1102.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726787AbfCUQW5 (ORCPT ); Thu, 21 Mar 2019 12:22:57 -0400 Received: from fsav304.sakura.ne.jp (fsav304.sakura.ne.jp [153.120.85.135]) by www1102.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id x2LGMmIE020525; Fri, 22 Mar 2019 01:22:48 +0900 (JST) (envelope-from katsuhiro@katsuster.net) Received: from www1102.sakura.ne.jp (219.94.129.142) by fsav304.sakura.ne.jp (F-Secure/fsigk_smtp/530/fsav304.sakura.ne.jp); Fri, 22 Mar 2019 01:22:48 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/530/fsav304.sakura.ne.jp) Received: from localhost.localdomain (118.153.231.153.ap.dti.ne.jp [153.231.153.118]) (authenticated bits=0) by www1102.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id x2LGMjlf020509 (version=TLSv1.2 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 22 Mar 2019 01:22:48 +0900 (JST) (envelope-from katsuhiro@katsuster.net) From: Katsuhiro Suzuki To: Heiko Stuebner , linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Katsuhiro Suzuki Subject: [PATCH v2] arm64: dts: rockchip: add rk3399 UART DMAs Date: Fri, 22 Mar 2019 01:22:44 +0900 Message-Id: <20190321162244.10080-1-katsuhiro@katsuster.net> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add UART dma channels as specified by the rk3399 TRM. Refer: RK3399 TRM V1.4: Chapter 12 DMA Controller Signed-off-by: Katsuhiro Suzuki --- Changes from v1: - Add dma property for UART4 --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 0301e3e01b38..31e487202676 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -635,6 +635,8 @@ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; interrupts = ; + dmas = <&dmac_peri 0>, <&dmac_peri 1>; + dma-names = "tx", "rx"; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -648,6 +650,8 @@ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; interrupts = ; + dmas = <&dmac_peri 2>, <&dmac_peri 3>; + dma-names = "tx", "rx"; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -661,6 +665,8 @@ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; interrupts = ; + dmas = <&dmac_peri 4>, <&dmac_peri 5>; + dma-names = "tx", "rx"; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -674,6 +680,8 @@ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; clock-names = "baudclk", "apb_pclk"; interrupts = ; + dmas = <&dmac_peri 6>, <&dmac_peri 7>; + dma-names = "tx", "rx"; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -1152,6 +1160,8 @@ clocks = <&pmucru SCLK_UART4_PMU>, <&pmucru PCLK_UART4_PMU>; clock-names = "baudclk", "apb_pclk"; interrupts = ; + dmas = <&dmac_peri 8>, <&dmac_peri 9>; + dma-names = "tx", "rx"; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; -- 2.20.1