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 06199E7717F for ; Fri, 13 Dec 2024 10:35:31 +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=I5oDElNOfVKumcJf0HP7XKJD2ufHoitezzJ1pBIRyeA=; b=Y3VFVLRV4SQK5RCWZvMEerGqWA Dv/DOVgW/d9j5jgHe9eLmgEXcv0k2KN+/x8o3PfOCHjCe0m5VTIcuDdtFTXZsFD7z5w3LB66xrhnE XhmaREGpVfH7tyv9ZD7M7m3EisVWIOX+vtK6CqQD6Tr5haiCnOck4X2jyI+Q5HpQKrtPqDWYDJoWU t3kSnn+hwojjP5MXKoomAR4UnwrmtKbc/x2N+vQNwNN8gwrY/FoTHLneFFeyi4x8dZUFwsACLYXIt L9aL47gEUT8z5jisog5NhGK0gs99KIqQ549bngIO5sXdqq/DDUPaPH2MdjBytvioX90zLNvZi94Qi LD9Dag7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tM30v-00000003RHL-22tJ; Fri, 13 Dec 2024 10:35:17 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tM2yp-00000003Qu5-13M5; Fri, 13 Dec 2024 10:33:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1734085985; bh=yx1so4SVqMJRI+3G1bJUtF2KS6HaHhebzPeIaKasoZE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Ryhuf5kIIPp+ofnHBbFh6PFetgQYqNWjnSfZ53iZlSYOF/9f5Ug3yaysVeygh3n4f +6Znj4Wr8YzNoxfFNb+7WTJ2dnBFFu8C9+aMh6b/3pdKIcYyfnjKYeRz58K7OEH5wv K1VoxQkEYa4lOVdHXnZlwMs00EqequPJNHJ2hMtlXcHsT2+0OTgEiWFTVm1KkE7Kg0 rZ9MZpGHdVZUTyjvtvUKFDwZCCc6tVLYZgID//UEJ/DWTe8TO/5rADt/2Z3x3+roAe QhtFNu65WKLEdCtcolwoyQRBq+yJMjhhp6TYEUrw+vpcogRtvO/UhoDsY6+OxBmSh7 vG9UxhOHmGGMg== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 83FCF17E3610; Fri, 13 Dec 2024 11:33:04 +0100 (CET) Message-ID: <980d28d6-52f0-4430-954b-da673fcd92df@collabora.com> Date: Fri, 13 Dec 2024 11:33:04 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/3] dts: arm64: mediatek: mt8195: Remove MT8183 compatible for OVL To: Pin-yen Lin , "Jason-JH.Lin" Cc: Chun-Kuang Hu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Singo Chang , Nancy Lin , Shawn Sung , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Fei Shao References: <20241213095044.23757-1-jason-jh.lin@mediatek.com> <20241213095044.23757-4-jason-jh.lin@mediatek.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241213_023307_431238_B7FF5C38 X-CRM114-Status: GOOD ( 17.48 ) 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 Il 13/12/24 11:27, Pin-yen Lin ha scritto: > Hi Jason, > > On Fri, Dec 13, 2024 at 5:50 PM Jason-JH.Lin wrote: >> >> The OVL hardware capabilities have changed starting from MT8195, >> making the MT8183 compatible no longer applicable. >> Therefore, it is necessary to remove the MT8183 compatible for OVL. > > Similar to patch 2/3, we need a: > > Fixes: b852ee68fd72 ("arm64: dts: mt8195: Add display node for vdosys0") > No, we don't, for reasons that are similar to the ones that I explained in the MT8188 commit. Besides, this one was already featureful before this commit, so really this is not worth backporting at all. Reviewed-by: AngeloGioacchino Del Regno >> >> Signed-off-by: Jason-JH.Lin >> --- >> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi >> index ade685ed2190..137ee8929e01 100644 >> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi >> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi >> @@ -3138,7 +3138,7 @@ larb20: larb@1b010000 { >> }; >> >> ovl0: ovl@1c000000 { >> - compatible = "mediatek,mt8195-disp-ovl", "mediatek,mt8183-disp-ovl"; >> + compatible = "mediatek,mt8195-disp-ovl"; >> reg = <0 0x1c000000 0 0x1000>; >> interrupts = ; >> power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>; >> -- >> 2.43.0 >> > > Regards, > Pin-yen