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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2171DC433EF for ; Thu, 16 Jun 2022 11:08:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376656AbiFPLI5 (ORCPT ); Thu, 16 Jun 2022 07:08:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376703AbiFPLIo (ORCPT ); Thu, 16 Jun 2022 07:08:44 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD6AD5E14F; Thu, 16 Jun 2022 04:08:42 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 08A03660174E; Thu, 16 Jun 2022 12:08:40 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1655377721; bh=ExJFlSnUtgqqgVmFJCi6/ptIBr5RYYqDfWGyXotjCbE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RXEjEtpHAuMBQKe5gfWQGtmSNlD6gU+b7hdIry9297HGhwn5YooUHBG2yRCZdmtvN KVrP4gC4T2jCpizYjXwJRp9DXL34TmHawMEuQuZYswoBW9ktKj0mfu+Mp+edlj24XP jMOb/PvQaX3MlY68P8FJAvonkKtJZrrDlil51vFOSkNibTcYJb/Cs+nftAdkt3GJuL f4Rvky/KQG6q/AXlKsPGGfjSu60jclmAD9leX/e2bCvB+10okof/toZY6gy1czucgN 511nYB1ZxTW/fScUgQJCvjr31IeKxLHzvEXGS7iinMv2usS4i5qlydxGH07SD32CQ4 TXfMr1sDckAQQ== From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, krzysztof.kozlowski@linaro.org, miles.chen@mediatek.com, AngeloGioacchino Del Regno Subject: [PATCH v4 3/5] arm64: dts: mediatek: mt8173: Add mediatek,infracfg phandle for IOMMU Date: Thu, 16 Jun 2022 13:08:28 +0200 Message-Id: <20220616110830.26037-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220616110830.26037-1-angelogioacchino.delregno@collabora.com> References: <20220616110830.26037-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The IOMMU driver now looks for the "mediatek,infracfg" phandle as a new way to retrieve a syscon to that: even though the old way is retained, it has been deprecated and the driver will write a message in kmsg advertising to use the phandle way instead. For this reason, assign the right phandle to mediatek,infracfg in the iommu node. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Miles Chen --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index e14b6e68c4df..b6f65c688f02 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -581,6 +581,7 @@ iommu: iommu@10205000 { interrupts = ; clocks = <&infracfg CLK_INFRA_M4U>; clock-names = "bclk"; + mediatek,infracfg = <&infracfg>; mediatek,larbs = <&larb0>, <&larb1>, <&larb2>, <&larb3>, <&larb4>, <&larb5>; #iommu-cells = <1>; -- 2.35.1