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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A965DC10F27 for ; Mon, 9 Mar 2020 21:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87C8324656 for ; Mon, 9 Mar 2020 21:09:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YYjBZ90U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbgCIVIz (ORCPT ); Mon, 9 Mar 2020 17:08:55 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:42910 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726998AbgCIVIw (ORCPT ); Mon, 9 Mar 2020 17:08:52 -0400 Received: by mail-wr1-f68.google.com with SMTP id v11so13021448wrm.9; Mon, 09 Mar 2020 14:08:50 -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=3+pDepDyRd9WIgsrKAnVdJt5zeWPjx4zXJajcwJEkC8=; b=YYjBZ90UQunn2F8G3mVjPWqz4msh8jVIw2W+YsV4erRhiDx3EgaPVm47CrxFLKX5iD fdZdCIOv4SBPx8tdJKJt7Bc69XMYFF/UJbBbTgVcbH6Qif20OGc2A/SsfX230CVAMMaZ SjJgnG1FpYfPyp+n3i3ExSQqaAwZJD9uLwIxnT6ogwxmyZLUBrD1zOzM8cht/JeTEHje 2uKeION61n0HiUQbW5ChJ8gZOPrL6uqPRTiitJRH0F6GR9ITVTxhL+WI2zD/Ye7xNAMQ +VMXSNUvYOA83qwBdhHDx/loaeify5KtNI2xsTVcMFVR5Jb/BoInCMl4VGQX8i9hZrS3 ApqQ== 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=3+pDepDyRd9WIgsrKAnVdJt5zeWPjx4zXJajcwJEkC8=; b=mmffplLlc+g4JwLMMSKXQBWf5ecCMEXwI7Ijq3ypdzPfoenzbEcYziC5WvuLhUrHVo Y7CWtniVQy8LuqQBaQVPizV7kjzl69P1JbhgW4u8kRKMqhhSotddOlzavXueEwnByWSG 46u/mBheET+1VSwEHcw2AoMQNgIIKFUvnQNR+da4VkdErgCfB0zAlBDPtDjy7O4Egs1L M9cu5kqPiF4IkazJDjZ7qCQNMKlYOLRruZ1y1kS9lEOborT2HScJH5o+jQKMDPt1KZL7 s6Nr0Bsgc72u2XwlKmsnpEev2Kf3ZE6noB9Iyq+/Fpcot+DfBQkiSePsOjmPxiTX1Wbn SD+g== X-Gm-Message-State: ANhLgQ272zccZxfy8ovsMCLTtVWkGl3219ms7nQZmoqESzMceFBdxER5 1TJEe3gId8fAp67cIthaUhc= X-Google-Smtp-Source: ADFU+vuLGgm5z604QlSI/vPeJh9b9W6r9PDuFcm3SzqgCTn7hktSoOptMylhwduYM0hpwRj6iiyR6w== X-Received: by 2002:a05:6000:44:: with SMTP id k4mr8141644wrx.205.1583788130125; Mon, 09 Mar 2020 14:08:50 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id j205sm1016275wma.42.2020.03.09.14.08.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2020 14:08:49 -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 v2 5/6] arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers Date: Mon, 9 Mar 2020 23:07:54 +0200 Message-Id: <20200309210755.6759-6-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200309210755.6759-1-olteanv@gmail.com> References: <20200309210755.6759-1-olteanv@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 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"; -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Oltean Subject: [PATCH v2 5/6] arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers Date: Mon, 9 Mar 2020 23:07:54 +0200 Message-ID: <20200309210755.6759-6-olteanv@gmail.com> References: <20200309210755.6759-1-olteanv@gmail.com> Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, eha-/iRVSOupHO4@public.gmane.org, angelo-BIYBQhTR83Y@public.gmane.org, andrew.smirnov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, gustavo-L1vi/lXTdts+Va1GwOuvDg@public.gmane.org, weic-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, mhosny-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, michael-QKn5cuLxLXY@public.gmane.org, peng.ma-3arQi8VN3Tc@public.gmane.org To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Return-path: In-Reply-To: <20200309210755.6759-1-olteanv-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: 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 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"; -- 2.17.1