From patchwork Wed Mar 18 00:16:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11444259 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 0697D90 for ; Wed, 18 Mar 2020 00:17:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D992420752 for ; Wed, 18 Mar 2020 00:17:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YAxGVZFK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727379AbgCRARn (ORCPT ); Tue, 17 Mar 2020 20:17:43 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:36919 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727351AbgCRARZ (ORCPT ); Tue, 17 Mar 2020 20:17:25 -0400 Received: by mail-wm1-f67.google.com with SMTP id a141so1340804wme.2; Tue, 17 Mar 2020 17:17:22 -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=+CKolpVnm8hPQhvF+U00QiMPywL83J4L7WoEEVZs7Y4=; b=YAxGVZFKelCPAISTEeyY4J0MmWrW07hpzp9IU8uQKMN4Aa7OsMiziNbrQWK1ajVUi+ +5HaKrqbgiFl2JxHpv+Ocj7PKxV6+HSst48MNughMD/Cg+gi132mgfm2gf4bvgVN7y0F Dn3U0KqLKcxm71AmfHoXnisFON5LYrIWqCD51WegBUpIpVvbsY2gHipfy++OhQ80exiI NYgcq95rQwRysBu7tnSwE6+qF2uiBSS+C2RQfqBs/9cmV5jyKFqhamRqQdtCfFp8nhR8 TASfCtSfJPQ/pAUl9By8bxbifcPv0tlZa3SAVvUgwBl6rGdm3GxmrRqzTVAJTDwQZKRT NPCw== 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=+CKolpVnm8hPQhvF+U00QiMPywL83J4L7WoEEVZs7Y4=; b=j51szrA/dyuH+zOUPQ4qAVn5umL8lxL/NYGzrTl+YQf4CdUIqnoMFO27r7Hyd0XDWB PQId7Tmi55IPdYf8qCC11PLqMvwxQWxTWpQnjKzF0lzb7rPZZJ8b5Ubs86O8Y5fKHX0W Xe+CHgqM0YxkayQ2zqnAN4yxG90qFNtLEhkSN2ugYOfzMR6lBHoL5iHJbf5Jjzf7bxrT g/DJc+liSDrSA6YuzjLB0Y6MSN/HHIHmV4aI0LeC09l+kqy9bc/Ik7b3YStBmEWJnVF2 OHotwqq0Hmj+OBFAYTHxHfPJJbwwiiLCjEPIpbSzbM3CT6meGNF1AT0FE0f59pC+w4Xc pH8Q== X-Gm-Message-State: ANhLgQ3vNPpPGacVp83kPr1ANmeRZ9F22fSeH4SP3dYJh78CkzHd8qUx 1SUMJalAHLUOYYVnYFMmwPk= X-Google-Smtp-Source: ADFU+vvywxHGNmBFE/MLWUrifPTd+P13bsgmQ+bsVntWw9X6dBtFt8DNpz0JU2lOTRvskN/Xq80jKA== X-Received: by 2002:a05:600c:2713:: with SMTP id 19mr1663760wmm.180.1584490641895; Tue, 17 Mar 2020 17:17:21 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id i6sm6584600wru.40.2020.03.17.17.17.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 17:17:21 -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 v5 11/12] arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers Date: Wed, 18 Mar 2020 02:16:02 +0200 Message-Id: <20200318001603.9650-12-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200318001603.9650-1-olteanv@gmail.com> References: <20200318001603.9650-1-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 v5: None. Changes in v4: None. 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";