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[209.132.180.67]) by mx.google.com with ESMTP id b2si17606056oic.205.2020.01.20.00.54.59; Mon, 20 Jan 2020 00:55:11 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=iqssyyfS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726796AbgATIyE (ORCPT + 99 others); Mon, 20 Jan 2020 03:54:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:49964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725872AbgATIyE (ORCPT ); Mon, 20 Jan 2020 03:54:04 -0500 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4ADD22077C; Mon, 20 Jan 2020 08:54:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579510443; bh=7658EiAaUp7PZdEgintuX/ZlhBgoO6/vEgyIccALm9A=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iqssyyfSMZovWsn4zGGw2eWcWEy4oBVZI40yYEm6haUwX+7L+0ERyopt5aoWZjpiV aL2fAboolvdnOIv7YES1actzjAuNStq7dJxxynuGZJvYD5/gEhE/qIdeKCp5xi1KxL O3L4u76IVni+YXqLngVLArqY7RYXyTcqfQQ/OojY= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1itSor-000DOa-Jh; Mon, 20 Jan 2020 08:54:01 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 20 Jan 2020 09:54:01 +0100 From: Marc Zyngier To: Eddie James Cc: linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, mark.rutland@arm.com, jason@lakedaemon.net, robh+dt@kernel.org, tglx@linutronix.de, joel@jms.id.au, andrew@aj.id.au Subject: Re: [PATCH v6 00/12] aspeed: Add SCU interrupt controller and XDMA engine drivers In-Reply-To: <1579123790-6894-1-git-send-email-eajames@linux.ibm.com> References: <1579123790-6894-1-git-send-email-eajames@linux.ibm.com> Message-ID: <1c0315d197ae5b8b01ea5beaaf32fa21@kernel.org> X-Sender: maz@kernel.org User-Agent: Roundcube Webmail/1.3.8 X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: eajames@linux.ibm.com, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, mark.rutland@arm.com, jason@lakedaemon.net, robh+dt@kernel.org, tglx@linutronix.de, joel@jms.id.au, andrew@aj.id.au X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-01-15 22:29, Eddie James wrote: > This series first adds a driver to control the interrupt controller > provided by > the System Control Unit (SCU) on the AST2500 and AST2600 SOCs. The > interrupts > made available are necessary for the control of the XDMA engine > embedded in the > same Aspeed SOCs. > This series then adds a driver to control the XDMA engine. This driver > was > previously sent to the list without support for the AST2600, and has > been > refactored significantly to enable that support. The XDMA engine > performs > automatic DMA operations between the Aspeed SOC (acting as a BMC) and a > host > processor. > > Changes since v5: > - Rework the XDMA locking completely; thanks Andrew Jeffrey for the > help. > > Changes since v4: > - Fix dts documentation example for XDMA > - Add errno in warning for SCU failure in XDMA PCIe config > - Add a check for in_reset before proceeding in O_NONBLOCK case > - Add comments to memory sizes in the witherspoon/tacoma XDMA dts > entries > > Changes since v3: > - See individual patches; just clean-up items > > Changes since v2: > - See individual patches > - Drop rainier dts patch > - In summary, remove references to VGA memory as the XDMA driver > doesn't care > where it is. Remove SDRAM controller reference. Move user reset > functionality to a separate patch and make it an ioctl. > > Changes since v1: > - See individual patches > - In summary, first the irqchip driver switched to use the parent SCU > regmap > rather than iomapping it's register. Secondly, the XDMA > initialization > switched to use properties from the device tree rather than > dynamically > calculate memory spaces, and system config. > > Eddie James (12): > dt-bindings: interrupt-controller: Add Aspeed SCU interrupt > controller > irqchip: Add Aspeed SCU interrupt controller I've now queued these two patches in the irqchip tree. Thanks, M. -- Jazz is not dead. It just smells funny...