From patchwork Thu Sep 28 01:49:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Br=C3=BCns?= X-Patchwork-Id: 9975133 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 73A0460375 for ; Thu, 28 Sep 2017 01:50:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6BC2E293C5 for ; Thu, 28 Sep 2017 01:50:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 60572293C8; Thu, 28 Sep 2017 01:50:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F591293C5 for ; Thu, 28 Sep 2017 01:50:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbdI1BuN (ORCPT ); Wed, 27 Sep 2017 21:50:13 -0400 Received: from mail-out-2.itc.rwth-aachen.de ([134.130.5.47]:54076 "EHLO mail-out-2.itc.rwth-aachen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752658AbdI1Bt4 (ORCPT ); Wed, 27 Sep 2017 21:49:56 -0400 X-IronPort-AV: E=Sophos;i="5.42,447,1500933600"; d="scan'208";a="15566065" Received: from rwthex-w2-a.rwth-ad.de ([134.130.26.158]) by mail-in-2.itc.rwth-aachen.de with ESMTP; 28 Sep 2017 03:49:53 +0200 Received: from pebbles.fritz.box (77.182.56.60) by rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1034.26; Thu, 28 Sep 2017 03:49:49 +0200 From: =?UTF-8?q?Stefan=20Br=C3=BCns?= To: CC: , Chen-Yu Tsai , Andre Przywara , , Dan Williams , Vinod Koul , Rob Herring , , Code Kipper , Maxime Ripard , , =?UTF-8?q?Stefan=20Br=C3=BCns?= , Catalin Marinas , Will Deacon , Mark Rutland Subject: [PATCH v4 10/11] arm64: allwinner: a64: add dma controller references to spi nodes Date: Thu, 28 Sep 2017 03:49:27 +0200 X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170928014928.2272-1-stefan.bruens@rwth-aachen.de> References: <20170928014928.2272-1-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 X-Originating-IP: [77.182.56.60] X-ClientProxiedBy: rwthex-w3-b.rwth-ad.de (2002:8682:1aa3::8682:1aa3) To rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) Message-ID: Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The spi controller nodes omit the dma controller/channel references, add it. This does not yet enable DMA for SPI transfers, as the spi-sun6i driver lacks support for DMA, but always uses PIO to the FIFO. Signed-off-by: Stefan Brüns --- Changes in v4: None Changes in v3: None Changes in v2: None arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index cbffefce0e71..a6a5a40d76d0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -476,6 +476,8 @@ interrupts = ; clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; + dmas = <&dma 23>, <&dma 23>; + dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; resets = <&ccu RST_BUS_SPI0>; @@ -491,6 +493,8 @@ interrupts = ; clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>; clock-names = "ahb", "mod"; + dmas = <&dma 24>, <&dma 24>; + dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; resets = <&ccu RST_BUS_SPI1>;