From patchwork Tue Sep 12 07:12:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 13380908 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 51F7BCA0ECA for ; Tue, 12 Sep 2023 07:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231447AbjILHOE (ORCPT ); Tue, 12 Sep 2023 03:14:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231218AbjILHOC (ORCPT ); Tue, 12 Sep 2023 03:14:02 -0400 Received: from ixit.cz (ip-89-177-23-149.bb.vodafone.cz [89.177.23.149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 383F0B9; Tue, 12 Sep 2023 00:13:58 -0700 (PDT) Received: from localhost.localdomain (unknown [115.110.84.132]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ixit.cz (Postfix) with ESMTPSA id 8FAF3160123; Tue, 12 Sep 2023 09:13:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1694502836; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wJiVd3e0z3dt6zMqGmxvqDx/3/cysR+nCDjl2biifA0=; b=hx+evfRtb33AFfZeAWtF8UnmOMcU7u2JltcPjiZwjCScQ+UjHXfwEUhY6Tj+CcRqrETYao XWq1CjN0PtYIBRMmcNXmo5YvbALJzlIpoYijCLqD/JywndxOx6cI7M+6L/q4nz2wa5B2RN i2yalIpjkq/oiSvj5BtYLNcOzE3Wj6c= From: David Heidelberg To: cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thara Gopinath Cc: David Heidelberg , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: qcom: sdm845: cheza doesn't support LMh node Date: Tue, 12 Sep 2023 12:42:04 +0530 Message-Id: <20230912071205.11502-2-david@ixit.cz> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230912071205.11502-1-david@ixit.cz> References: <20230912071205.11502-1-david@ixit.cz> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: Stephen Boyd Reviewed-by: Douglas Anderson --- v2: - moved power-domains removal from this patch to previous one, since it's not related to LMh support 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 e0ee91225eec..e51bf02fbfe3 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -143,6 +143,10 @@ panel_in_edp: endpoint { }; }; +&cpufreq_hw { + /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */ +}; + &psci { /delete-node/ power-domain-cpu0; /delete-node/ power-domain-cpu1; @@ -275,6 +279,14 @@ &BIG_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; }; +&lmh_cluster0 { + status = "disabled"; +}; + +&lmh_cluster1 { + status = "disabled"; +}; + /* * Reserved memory changes *