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authorDavid Heidelberg2023-09-12 12:42:04 +0530
committerGreg Kroah-Hartman2023-11-20 11:52:01 +0100
commit426d3c7c72a2e76d58f4298bea147107d5aadcaf (patch)
tree9bd444f06c063205996825ef637a3f01991ef144
parente65c1aa21ba1fbe8fa6a888404b21d494d3f9da2 (diff)
arm64: dts: qcom: sdm845: cheza doesn't support LMh node
[ 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 <dmitry.baryshkov@linaro.org> Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230912071205.11502-2-david@ixit.cz Signed-off-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index b5f11fbcc300..a5c0c788969f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -145,6 +145,10 @@
};
};
+&cpufreq_hw {
+ /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */
+};
+
&psci {
/delete-node/ cpu0;
/delete-node/ cpu1;
@@ -277,6 +281,14 @@
&CLUSTER_SLEEP_0>;
};
+&lmh_cluster0 {
+ status = "disabled";
+};
+
+&lmh_cluster1 {
+ status = "disabled";
+};
+
/*
* Reserved memory changes
*