From patchwork Fri Mar 20 16:13:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11449755 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 E8400913 for ; Fri, 20 Mar 2020 16:14:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6A9C20724 for ; Fri, 20 Mar 2020 16:14:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ohj4WaIv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727523AbgCTQOB (ORCPT ); Fri, 20 Mar 2020 12:14:01 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:34943 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727459AbgCTQN7 (ORCPT ); Fri, 20 Mar 2020 12:13:59 -0400 Received: by mail-wm1-f68.google.com with SMTP id m3so6995357wmi.0; Fri, 20 Mar 2020 09:13:57 -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=3tKnuzyIhGtfcJxu/aubezG0WoRFs1qYucKlMVKdm1I=; b=Ohj4WaIv5m7gBD3qRTznJYM59oveqQkvjuoASbLUS2YbMvla73uIZfJhHTyBhuxrjy XTDUNQr9NsQZp0rCDUk7LvgvfCgkqZesw0nOOYa5K0czGIX1n9GBNJHvE1FkQJQCtDXU hoQmAqAPsKyPwZarevDYV2XGJTFbdBA2XxCODcvvWQ57ofd1Zpq57oCPGEQSXIInyWF0 c7i7ETuuawR6Sek9yzO0K+lyOKgdZ+YOBEq5Yug3Zqxdog3HHsKCRkC9/arG7j7KPQJV KrZvAOO1HtOacOvL6qbwaWhQxEOeKrxJwEDKNM5hTF28P9rCdPdIKJnxRE8Eir4iCwCY x3QA== 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=3tKnuzyIhGtfcJxu/aubezG0WoRFs1qYucKlMVKdm1I=; b=K2HgV9KLw5CyS/4ftp+thXb0hG37zVB6wbC63XymSfn/7/cCKfswX4w7Cn2f7Mf5cc x03MGrLhLEzE3aP3XzrrzAcZkoIDjfRqwQAdpys5jhKisHoLu1fCvTOG2G/YFa03zBjJ 5r+upF7SjkJAm1gwE00IJkkfvxu3oXPTWanGI2UlHoL33RlNyYUcjGN5Ndwj2ZvU0fTV 3GQkQk9MHEd2o56ialAnD8Y4l/MteQ8OphObOT1Q296LLPe6NeRp1FVXWXHNtHY8pFX1 wkS0lcjDedJODhDDGopAKWPj6X6ej9bvIAzhMDm7K1rH7DCOs3t2GOSalYMEtP97w9Zh wt5g== X-Gm-Message-State: ANhLgQ09u995gkB16g+P3cFRxEB036uMqLp4ipjeFaAAXko6kXX5D6K+ KJ/qjPcfuLJoGCTRqc6Fv4c= X-Google-Smtp-Source: ADFU+vsrKrr2e57uWV5YuiO36+J0taf8dQgtGCBEGWN9JOBE0tIXL83Nue56sM5mhc3UF4v1h1pEaQ== X-Received: by 2002:a05:600c:2210:: with SMTP id z16mr10114381wml.38.1584720836497; Fri, 20 Mar 2020 09:13:56 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id r3sm9121154wrm.35.2020.03.20.09.13.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 09:13:56 -0700 (PDT) From: Vladimir Oltean To: shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, michael@walle.cc, peng.ma@nxp.com Subject: [PATCH devicetree 1/2] arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers Date: Fri, 20 Mar 2020 18:13:45 +0200 Message-Id: <20200320161346.14155-2-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200320161346.14155-1-olteanv@gmail.com> References: <20200320161346.14155-1-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 --- 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";