From patchwork Tue Mar 10 12:55:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11429327 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AEEC0139A for ; Tue, 10 Mar 2020 13:26:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8ED162071B for ; Tue, 10 Mar 2020 13:26:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tzw71jBu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728572AbgCJN0X (ORCPT ); Tue, 10 Mar 2020 09:26:23 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:34479 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729598AbgCJM4A (ORCPT ); Tue, 10 Mar 2020 08:56:00 -0400 Received: by mail-wm1-f65.google.com with SMTP id x3so713093wmj.1; Tue, 10 Mar 2020 05:55:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=VLDdKHutiGZ5j/da9RiNBF1z620DpQjrWhoi+wnkAks=; b=tzw71jBuQlPaAugyIpg+S02LfWWCTiFq0XgGRWZx7NPKF9FtLWjmcvM7i5C4Iihx+I qSLHI7G9ZEAJz/8ASDM+Xwyyxy+a3IS2QU/w1w5k+uLIGQw5sVIdY86jhXEb2tdlLCb5 T4lJNZBEc5z7mul3FNPQTXgmbkVHEr6DFIiKx2ORp8QtsPicfaODYIeV2y4MveSls6Qx Z+xakFeYyp1SCbOtkiVIZoorO7npSJfO3Qs4Qdz5TKT21SxPzdjlAgZbf5MllaPdj/85 UsAhZAv6QUIZoaeKk2by6RRCLpC3AV0cG7kH0/7hkVt3tLVSv2Vc40uT0+R4ly/5Y1zU spvg== 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=VLDdKHutiGZ5j/da9RiNBF1z620DpQjrWhoi+wnkAks=; b=SYMopCPpv3HraPE4FXIZKn5PfTvOAT+gH3LHXjsOQkP0oVMSAv97zuSmoNa69NCnyO HHPKg38CRIQ6Yj2ErK0YcRDZ6gWe96axb7H1H12vIzbiQKMuDOHoG1MGjW+DSi/iiEko zOE/ZfDMYFSqc/6h5qAejflya3xdbaIcmbw2KQJK4WYT9vQMI2E4ouH0eXCR/7Q1mff+ 1lDLWpuC10ZXF+O80Zsyqa0SPYXaQsx+jm8kuEd+qaT6NcMJW+Ba35mFtJq4snfZOLtd QhKn6ACRiLxg8RcYWdukfEZn76wP9NxG8UA4C6JbyLNhnsx7Y31uRyFyDftnlxze4oJj qQYg== X-Gm-Message-State: ANhLgQ0w0QB5LIUu5VOWtYKg7P5QLmMYxZvciuOyt+woxRRxBVZ0eNzO KUuegBu/pQ/QqrPCHVmwUsk= X-Google-Smtp-Source: ADFU+vte0i3R1bbs4utymUqUI2PnS8WJx/xlpXtoYNvKWWQaBO6W5FtTYMK9O7MZL8PXPbRYf+7XOw== X-Received: by 2002:a1c:cc11:: with SMTP id h17mr2194107wmb.154.1583844959124; Tue, 10 Mar 2020 05:55:59 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id t81sm4018594wmb.15.2020.03.10.05.55.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2020 05:55:58 -0700 (PDT) From: Vladimir Oltean To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, eha@deif.com, angelo@sysam.it, andrew.smirnov@gmail.com, gustavo@embeddedor.com, weic@nvidia.com, mhosny@nvidia.com, michael@walle.cc, peng.ma@nxp.com Subject: [PATCH v3 6/7] arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers Date: Tue, 10 Mar 2020 14:55:41 +0200 Message-Id: <20200310125542.5939-7-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200310125542.5939-1-olteanv@gmail.com> References: <20200310125542.5939-1-olteanv@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org From: Vladimir Oltean LS1028A has a functional connection to the eDMA module. Even if the spi-fsl-dspi.c driver is not using DMA for LS1028A now, define the slots in the DMAMUX for connecting the eDMA channels to the 3 DSPI controllers. Signed-off-by: Vladimir Oltean --- Changes in v3: None. Changes in v2: None. arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 515e0a1b934f..18155273a46e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -298,6 +298,8 @@ interrupts = ; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 62>, <&edma0 0 60>; + dma-names = "tx", "rx"; spi-num-chipselects = <4>; little-endian; status = "disabled"; @@ -311,6 +313,8 @@ interrupts = ; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 58>, <&edma0 0 56>; + dma-names = "tx", "rx"; spi-num-chipselects = <4>; little-endian; status = "disabled"; @@ -324,6 +328,8 @@ interrupts = ; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 54>, <&edma0 0 2>; + dma-names = "tx", "rx"; spi-num-chipselects = <3>; little-endian; status = "disabled";