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arm64: dts: qcom: add IPA qcom,qmp property

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commit 73419e4d2fd1b838fcb1df6a978d67b3ae1c5c01 upstream.

At least three platforms require the "qcom,qmp" property to be
specified, so the IPA driver can request register retention across
power collapse.  Update DTS files accordingly.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220201140723.467431-1-elder@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Elder 2022-02-01 08:07:23 -06:00 committed by Greg Kroah-Hartman
parent 1ea01e6463
commit bb906d15a9
3 changed files with 6 additions and 0 deletions
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2
arch/arm64/boot/dts/qcom/sc7180.dtsi
View File

@ -1460,6 +1460,8 @@
"imem",
"config";
qcom,qmp = <&aoss_qmp>;
qcom,smem-states = <&ipa_smp2p_out 0>,
<&ipa_smp2p_out 1>;
qcom,smem-state-names = "ipa-clock-enabled-valid",

2
arch/arm64/boot/dts/qcom/sc7280.dtsi
View File

@ -615,6 +615,8 @@
interconnect-names = "memory",
"config";
qcom,qmp = <&aoss_qmp>;
qcom,smem-states = <&ipa_smp2p_out 0>,
<&ipa_smp2p_out 1>;
qcom,smem-state-names = "ipa-clock-enabled-valid",

2
arch/arm64/boot/dts/qcom/sm8350.dtsi
View File

@ -736,6 +736,8 @@
interconnect-names = "memory",
"config";
qcom,qmp = <&aoss_qmp>;
qcom,smem-states = <&ipa_smp2p_out 0>,
<&ipa_smp2p_out 1>;
qcom,smem-state-names = "ipa-clock-enabled-valid",