From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E65CBA32 for ; Tue, 7 Mar 2023 17:11:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E911C433D2; Tue, 7 Mar 2023 17:11:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678209116; bh=AcaZN3PJWo2mW0t14uGE94Qpyaekgs6FxGaBD6J+Wjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qkkpg9NHn28pkAhjYhhG7amyKoWPddRsPF4rvIG/udklSJVsrVZYJAvDgdVVQT5rp 0HEPdOeTdh/Z/yQ14o+Nfm2DmJ+DKYRIEDs9yKSm9gjyX18XF1cCqDWw/Zy4xeFc6R WKGHtI7KWQ1JMiJQhBuYOVeoJFRS4vBQwtSh5GUQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jamie Douglass , Petr Vorel , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.2 0115/1001] arm64: dts: qcom: msm8992-lg-bullhead: Correct memory overlaps with the SMEM and MPSS memory regions Date: Tue, 7 Mar 2023 17:48:07 +0100 Message-Id: <20230307170027.111090736@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jamie Douglass [ Upstream commit d44106883d74992343710f18c4aaae937c7cefab ] The memory region reserved by a previous commit (see fixes tag below) overlaps with the SMEM and MPSS memory regions, causing error messages in dmesg: OF: reserved mem: OVERLAP DETECTED! reserved@5000000 (0x0000000005000000--0x0000000007200000) overlaps with smem_region@6a00000 (0x0000000006a00000--0x0000000006c00000) OF: reserved mem: OVERLAP DETECTED! reserved@6c00000 (0x0000000006c00000--0x0000000007200000) overlaps with memory@7000000 (0x0000000007000000--0x000000000ca00000) This patch resolves both of these by splitting the previously reserved memory region into two sections either side of the SMEM region and by cutting off the second memory region to 0x7000000. Fixes: 22c7e1a0fa45 ("arm64: dts: msm8992-bullhead: add memory hole region") Signed-off-by: Jamie Douglass Reviewed-by: Petr Vorel Tested-by: Petr Vorel Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230202054819.16079-1-jamiemdouglass@gmail.com Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi index 4bceb362a5c02..cdd796040703c 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi @@ -56,8 +56,13 @@ cont_splash_mem: memory@3400000 { no-map; }; - removed_region: reserved@5000000 { - reg = <0 0x05000000 0 0x2200000>; + reserved@5000000 { + reg = <0x0 0x05000000 0x0 0x1a00000>; + no-map; + }; + + reserved@6c00000 { + reg = <0x0 0x06c00000 0x0 0x400000>; no-map; }; }; -- 2.39.2