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Date: Tue, 1 Feb 2022 09:07:38 -0600 From: Alex Elder <elder@...aro.org> To: bjorn.andersson@...aro.org, agross@...nel.org Cc: davem@...emloft.net, kuba@...nel.org, robh+dt@...nel.org, mka@...omium.org, evgreen@...omium.org, cpratapa@...eaurora.org, avuyyuru@...eaurora.org, jponduru@...eaurora.org, subashab@...eaurora.org, elder@...nel.org, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v2] arm64: dts: qcom: add IPA qcom,qmp property 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@...aro.org> --- v2: Add devicetree@...r.kernel.org to addressee list. Dave, Jakub, please let Bjorn take this through the Qualcomm tree. arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 ++ arch/arm64/boot/dts/qcom/sm8350.dtsi | 2 ++ 3 files changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 2151cd8c8c7ab..e1c46b80f14a0 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1459,6 +1459,8 @@ ipa: ipa@...0000 { "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", diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 937c2e0e93eb9..fe5792e7e8d7a 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -1714,6 +1714,8 @@ ipa: ipa@...0000 { 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", diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 53b39e718fb66..5c2866355e352 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -1425,6 +1425,8 @@ ipa: ipa@...0000 { 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", -- 2.32.0
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