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 AA687C3DA49 for ; Fri, 26 Jul 2024 09:13:40 +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:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=r9eU+IdiOLOLbjKfT7KlmWCF7JMKViBBu4zmV9MltC0=; b=mAnprvlCO6R77A2zAfUzF5OeTW 9YQremaoGSC0cHmiWSmeepOMqTsqeykqgQh3PiUrkVuKiwAfW54zSxRmfWmCyZCGMruSwklKtSYXK ZTJesO/DLiBtpR2padOXDYOgG+KK5HZYAthXExes9nBMzbcP4PTqs37GwamV08Uu8jLUaIu7XPJVT x+KBUg673m99/lTOlkoVjtCMm3a/2B1mGYiVRzJ4DYVGJ45HvFi/LaeFfF9EgY+95T0V32jLI05Pq 5tDV80rQfAmOFH4JydUVElyg5g2kavRkYLQhcVyOQVyfFjZBQgwUIxgRWzMqLEAO8fAvMjfpCsaGP UBNglunA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXH0w-00000003QYs-0J7Y; Fri, 26 Jul 2024 09:13:26 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXH0X-00000003QUP-0Dqu for linux-arm-kernel@lists.infradead.org; Fri, 26 Jul 2024 09:13:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id C811DCE174D; Fri, 26 Jul 2024 09:12:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17CACC32782; Fri, 26 Jul 2024 09:12:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721985178; bh=5705W+I4dHfIJ1O0W1ZY1hdsJqEm6hGD71/hr+HEdvE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=sjFUizX1+NH1guknBwdWUu71iHgztJUq4fMKFZ4jYQORobwdzzA4nRe81lA8y9BlG Q4fvCp7zf383TJFsIgHtqsw+C8g0Skg3JQmEC/JP7ns4YDZafg2Ea6kNYTZtOQrCiM VOAyNYuwhe3GjCqwDNM1BQlvjtNyKUJE1jDM6vkTSZ7dmWNFDCEKj/J1DCELDWiag8 owiFXIfL6qKlpzb6BGc/W/gGZZZN+dD236jxD4oCeksa8Gb2xaLyccPtYCflt/Y1t5 zzDI1l77Ocj2IJcvCfylpSi2cZ6deIuAEuuNsRArCZf3ddBY3o4L1KFfu6lqSBHzpL uCfT4kslGID5w== Message-ID: <6947bdc7-cbcc-4a5b-a6f4-8d213f1cda4d@kernel.org> Date: Fri, 26 Jul 2024 11:12:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] dmaengine: zynqmp_dma: Add support for AMD Versal Gen 2 DMA IP To: Abin Joseph , vkoul@kernel.org, michal.simek@amd.com, robh@kernel.org, u.kleine-koenig@pengutronix.de, krzk+dt@kernel.org, conor+dt@kernel.org, radhey.shyam.pandey@amd.com, harini.katakam@amd.com Cc: git@amd.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240726062639.2609974-1-abin.joseph@amd.com> <20240726062639.2609974-3-abin.joseph@amd.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240726_021301_479373_794F9864 X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. 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 26/07/2024 08:26, Abin Joseph wrote: > ZynqMp DMA IP and AMD Versal Gen 2 DMA IP are similar but have different > interrupt register offset. Create a dedicated compatible string to > support Versal Gen 2 DMA IP with Irq register offset for interrupt > Enable/Disable/Status/Mask functionality. > > > /** > @@ -919,6 +924,9 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device *zdev, > return -EINVAL; > } > > + if (of_device_is_compatible(node, "amd,versal2-dma-1.0")) > + chan->irq_offset = IRQ_REG_OFFSET; Do not sprinkle compatibles, but use match data. Best regards, Krzysztof