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 201DCCF9C71 for ; Wed, 25 Sep 2024 04:02:28 +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=twaJu/2TtkxNW0jn3fGndnnffWJ7HwGagBI7rxFX6ys=; b=G8VPSerYZHhaa//6E35+vAg17n t6xDRKDrOl0cQ34GiCbjbfrnu8Gq2Oa+818qrwylYq73GYXAHK7GUfiK190UaigiUWpTfhXdrVTDI sE7awrtENY0GDyin6yfihIIG+5d1cjiryuhVK4FHOngjGp4JE2ZG5SrB6r2OlppqYjMXW7B8nG5gh UzfO+lg5Um+h9jlCZaHkzpJxPdiMQyMj55f2xTWBleqlmTQB/I0ePJbiS98VfdKnDPGP7OY9RWfdx 7jqbJeR7TaxV4KFmehV15ovvL8ODKK6kb3C/FYnsNZgRCV/8KtBwqzPRP5Zu+/MRmtxJ/gyUmcaFz Znd+0Q/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stJEQ-00000003wZK-3DBd; Wed, 25 Sep 2024 04:02:26 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stJEO-00000003wXi-0EgS; Wed, 25 Sep 2024 04:02:25 +0000 X-UUID: f3ccc08e7af211efb3adad29d29602c1-20240924 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date:Message-ID; bh=twaJu/2TtkxNW0jn3fGndnnffWJ7HwGagBI7rxFX6ys=; b=Y92XEjkVtVNNhsqnq7PGkDyqYA+dvT5i0ctK0dOXRs330mwZtHN4A7kV7AqHra51xlfSyUlFbU34hzEMwEbEzendqq6Z0favaL9cOqC9VzknwexNTp0QmIP3iIVjz6s1svOA5MrviXdnWVUqLdTjgHv/eF0B7MRqabfI5Mk52MQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:9f33a286-5d7f-4992-8684-851f07f6c51b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6dc6a47,CLOUDID:6f60b9d0-7921-4900-88a1-3aef019a55ce,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0|-5,EDM:-3,IP:ni l,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES :1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: f3ccc08e7af211efb3adad29d29602c1-20240924 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 274026098; Tue, 24 Sep 2024 21:02:16 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 25 Sep 2024 12:02:13 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 25 Sep 2024 12:02:03 +0800 Message-ID: <216a2a51-7fcb-54df-7287-de504f6dc510@mediatek.com> Date: Wed, 25 Sep 2024 12:02:01 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH 6/6] dt-bindings: display: mediatek: dpi: Add mt8195 support in power domains Content-Language: en-US To: AngeloGioacchino Del Regno , Chun-Kuang Hu , Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yong Wu , Joerg Roedel , Will Deacon , Robin Murphy , Matthias Brugger , , , , , , , Alexandre Mergnat , , CC: Bear Wang , Pablo Sun , Macpaul Lin , Sen Chu , Chris-qj chen , MediaTek Chromebook Upstream , Chen-Yu Tsai References: <20240924103156.13119-1-macpaul.lin@mediatek.com> <20240924103156.13119-6-macpaul.lin@mediatek.com> From: Macpaul Lin In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240924_210224_113028_1DB6678F X-CRM114-Status: GOOD ( 19.36 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 9/24/24 19:48, AngeloGioacchino Del Regno wrote: > Il 24/09/24 12:31, Macpaul Lin ha scritto: >> Add power domain binding to the mediatek DPI controller for MT8185. >> >> The dpi node in mt8195.dtsi was triggering a dtbs_check error: >> dp-intf@1c113000: power-domains: False schema does not allow [[44, 18]] >> >> Fixes: 5474d49b2f79 ("dt-bindings: display: mediatek: dpi: Add power domains") >> Signed-off-by: Macpaul Lin >> --- >> .../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >> index 3a82aec9021c..07acc8a76bfc 100644 >> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml >> @@ -89,6 +89,7 @@ allOf: >> - mediatek,mt6795-dpi >> - mediatek,mt8173-dpi >> - mediatek,mt8186-dpi >> + - mediatek,mt8195-dp-intf > > The dp_intf1 block has a power domain (VDOSYS1)... so that will break the check > for the other one. > > Besides, I'm fairly sure that the right fix is to actually add the missing VDOSYS0 > power domain to dp_intf0 instead, as that block is indeed in VDO0. > > So.. for this patch: nak. > > Cheers, > Angelo Tommy and I was wondering why DP-INTF0 will work without power domain. After lookup others node in the mt8195.dtsi, I guess this is because the power domain VDOSYS0 has been enabled by other modules. However this patch is still required after adding power domain to DP-INTF0. Otherwise the dpi errors will become two. :~ dp-intf@1c015000: power-domains: False schema does not allow [[44, 16]] dp-intf@1c113000: power-domains: False schema does not allow [[44, 18]] I'll send a separate patch to add VDOSYS0 for DP-INTF0. Thanks Macpaul Lin