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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F137C531D0 for ; Fri, 24 Jul 2026 00:58:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MTE3ekRM/dUuD7swK2qnfDz3MgDaOVtmfU7rqUsKiP4=; b=2ayY99Ujch1JcCedVZhMMj6ywD x01dcZzwh6NAb5FL/nrCOYQpUA+mkNuxgzK9lJosHzm9i2AFpt2/KOtHrC4Ies2H7ZXvQyyZdnYnd xcKIBs3vYVVzU0C/BK/reM9FHHBdK1XZRLsPjHvnD33DY8U8AbEK0ekduiTjqRwMM6vQLhT6GYlsX iJXcKoRYSjX2R1aG1VhOaeHHIbHb9VXyGY/NhVev7yXfNgOccjH3TFZzvwxBgfrQJuLwR+hKctKVn e33WZR+Ax1KCiCC4KxgzzvtfHo4oc8xW92GVF6eGDNlgERB4Uyqd1wzKGYRodxoQI2YMa6eUlXBiq qMPrwKOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wn4FU-0000000FJVO-1zLx; Fri, 24 Jul 2026 00:58:48 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wn4FP-0000000FJUa-0ePt for linux-arm-kernel@lists.infradead.org; Fri, 24 Jul 2026 00:58:43 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 971A760A5E; Fri, 24 Jul 2026 00:58:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DACC1F000E9; Fri, 24 Jul 2026 00:58:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784854722; bh=MTE3ekRM/dUuD7swK2qnfDz3MgDaOVtmfU7rqUsKiP4=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=MiRHR6MywchzHg5bAjcpNQsAP3QwCZ9F6go+5x2rrZmZBlEQSP3glnevKs3MZrq5Z 0oWnwY3FqG/cc+HMdd3C0UlxVSYrRQRcj8uuFRsCIqplOKDZk6KHIdR90SJu2wxIsO maFC8w7owyJCu2TyrtgzbsXERxXrp5Zv+iFstjsxujzbjhbQF/o0a2xejuLxcQcSgl TxElx9XPZvETJVDkbO8whoOMtmwJ4MNp+VPJVwNrjjVfltgo8+j0eqq1AhnxxeeKYa sWG6TOxf7oLbkIqoO3jCYx/cglEGNrFQnF75MPwYvnKs9q/1FUMJSKxQQUQ+giFdVN lp2aPj34bWYWg== From: Mark Brown To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Haibo Chen , han.xu@oss.nxp.com Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Han Xu , Conor Dooley In-Reply-To: <20260722-xspi_dma_upstream-v3-0-6b7ff50cae8e@nxp.com> References: <20260722-xspi_dma_upstream-v3-0-6b7ff50cae8e@nxp.com> Subject: Re: (subset) [PATCH v3 0/3] Add DMA support for i.MX94 and improve AHB read performance Message-Id: <178481660524.53486.16709271966474677924.b4-ty@b4> Date: Thu, 23 Jul 2026 15:23:25 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1547; i=broonie@kernel.org; h=from:subject:message-id; bh=paT0EgDOjc3vEpgjmtYJsq9rFphaCgtgbuM51+hgsUY=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBqYri+L5XkQxLBYrzQPKVS4j973YIp6flIsz7cu cgR3QQNbPmJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCamK4vgAKCRAk1otyXVSH 0JXwB/9y9jkv9rM1aQpigs8h/xGon6ocqEPIndgStSKUfsm4LIyO9J7p58WgCdMBzxVSI92Tk8P c4XxY8edb5msw7tUI4kF4PN4HwQLuU4KaBHnedu4q0MNr2d0XeV550syZw7AUiJE6RS5YmTwlry TxqToN0IH3lpt7EpuScWdtrnJFx4mQWyWH0ODuYR3bWJ4W2+R3GMn9kmKZZq8ufjZbSdh7ZwdX5 hEBBbkIYHNTavPNloeft0g2ZupEdq4KCET/Dx1E5Hqndi3ssen66KGr6zGpsVnK6tAIWZmsFh1G I76lI6lSD7gCTdCMy0mXRCngcLXT/YIVd8fC0u2ulIpQfBS9 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 22 Jul 2026 17:00:41 -0500, han.xu@oss.nxp.com wrote: > Add DMA support for i.MX94 and improve AHB read performance > > This series adds DMA support to the NXP XSPI controller on i.MX94 > and enables the use of DMA for AHB read operations to improve > performance. > > On i.MX943 EVK, the measured read throughput improves 4x higher, from > approximately 70 MB/s to 290 MB/s when DMA is used. > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-7.3 Thanks! [1/3] spi: dt-bindings: nxp,imx94-xspi: add DMA properties https://git.kernel.org/broonie/spi/c/6f99efb11526 [2/3] spi: nxp-xspi: Improve AHB read performance with DMA https://git.kernel.org/broonie/spi/c/38d11bb2cd1d All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark