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 5B2F03DB95 for ; Wed, 15 Nov 2023 19:56:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TGh0iRgx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EBE2C433C9; Wed, 15 Nov 2023 19:56:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700078180; bh=z7YemTzDMc4buqWbl/msP0VagCSUIkdi360AiGJO75w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TGh0iRgxxzDnGGXrTT1dhLb4nVjFqNIs6GqBWSZV1PP0lFa5k+CS2ZVSdD+wEFHB3 eqWJEPuLRaqsvq0kr4n9TByRCpnBvozx2qCbgnqsIywfLINRNttyQFoC5/EMhPibl7 batgFkUDQ1n2v4cq6M937iNExsROL8M7Kzeu4Z3A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , David Heidelberg , Douglas Anderson , Stephen Boyd , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.1 160/379] arm64: dts: qcom: sdm845: cheza doesnt support LMh node Date: Wed, 15 Nov 2023 14:23:55 -0500 Message-ID: <20231115192654.574985341@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115192645.143643130@linuxfoundation.org> References: <20231115192645.143643130@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Heidelberg [ Upstream commit 197ae69d1caedb3203e0b189a39efb820675fd5c ] Cheza firmware doesn't allow controlling LMh from the operating system. Fixes: 36c6581214c4 ("arm64: dts: qcom: sdm845: Add support for LMh node") Suggested-by: Dmitry Baryshkov Signed-off-by: David Heidelberg Reviewed-by: Douglas Anderson Reviewed-by: Stephen Boyd Link: https://lore.kernel.org/r/20230912071205.11502-2-david@ixit.cz Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index b5f11fbcc3004..a5c0c788969fb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -145,6 +145,10 @@ panel_in_edp: endpoint { }; }; +&cpufreq_hw { + /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */ +}; + &psci { /delete-node/ cpu0; /delete-node/ cpu1; @@ -277,6 +281,14 @@ &BIG_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; +&lmh_cluster0 { + status = "disabled"; +}; + +&lmh_cluster1 { + status = "disabled"; +}; + /* * Reserved memory changes * -- 2.42.0