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Message-Id: <20230823222741.89584-2-david@ixit.cz>
Date: Thu, 24 Aug 2023 00:27:41 +0200
From: David Heidelberg <david@...t.cz>
To: cros-qcom-dts-watchers@...omium.org,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Thara Gopinath <thara.gopinath@...aro.org>
Cc: David Heidelberg <david@...t.cz>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] arm64: dts: qcom: sdm845: cheza doesn't support LMh node
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 <dmitry.baryshkov@...aro.org>
Signed-off-by: David Heidelberg <david@...t.cz>
---
arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index d86b0d112110..8cc8fc290fd3 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
*
@@ -338,6 +350,8 @@ flash@0 {
&apps_rsc {
+ /delete-property/ power-domains;
+
regulators-0 {
compatible = "qcom,pm8998-rpmh-regulators";
qcom,pmic-id = "a";
--
2.40.1
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