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 3AEB8C433EF for ; Thu, 9 Jun 2022 17:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345155AbiFIRwc (ORCPT ); Thu, 9 Jun 2022 13:52:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345187AbiFIRw2 (ORCPT ); Thu, 9 Jun 2022 13:52:28 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A625931E520; Thu, 9 Jun 2022 10:52:26 -0700 (PDT) X-UUID: ee3ff485ecd949459b900bc3650e0a8f-20220610 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:d16f3166-2077-409e-a951-310c1d368fec,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:2a19b09,CLOUDID:6c8d49e5-2ba2-4dc1-b6c5-11feb6c769e0,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:-5,EDM:-3,IP:nil,URL:0,File:ni l,QS:0,BEC:nil X-UUID: ee3ff485ecd949459b900bc3650e0a8f-20220610 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1692224810; Fri, 10 Jun 2022 01:52:23 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 10 Jun 2022 01:52:21 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Fri, 10 Jun 2022 01:52:21 +0800 From: Miles Chen To: CC: , , , , , , , , , , , Subject: Re: [PATCH v3 2/6] iommu: mtk_iommu: Lookup phandle to retrieve syscon to infracfg Date: Fri, 10 Jun 2022 01:52:21 +0800 Message-ID: <20220609175221.31021-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220609100802.54513-3-angelogioacchino.delregno@collabora.com> References: <20220609100802.54513-3-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This driver will get support for more SoCs and the list of infracfg > compatibles is expected to grow: in order to prevent getting this > situation out of control and see a long list of compatible strings, > add support to retrieve a handle to infracfg's regmap through a > new "mediatek,infracfg" phandle. I also like the idea of using mediatek,infracfg instead of a list of platform compatible strings. Reviewed-by: Miles Chen > > In order to keep retrocompatibility with older devicetrees, the old > way is kept in place. > > Signed-off-by: AngeloGioacchino Del Regno