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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id o19-20020a056e0214d300b002cbec3af6casm143004ilk.30.2022.04.21.14.59.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Apr 2022 14:59:55 -0700 (PDT) From: Alex Elder To: stable@vger.kernel.org Cc: agross@kernel.org, bjorn.andersson@linaro.org, robh+dt@kernel.org, davem@davemloft.net, elder@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: add IPA qcom,qmp property Date: Thu, 21 Apr 2022 16:59:53 -0500 Message-Id: <20220421215953.1750848-1-elder@linaro.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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. Cc: # 5.17.x Fixes: 1aac309d3207 ("net: ipa: use autosuspend") Signed-off-by: Alex Elder Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220201140723.467431-1-elder@linaro.org --- The code for this feature was included in the v5.17 cycle, but the DTS file updates were not accepted until v5.18-rc1. 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/qco= m/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@1e40000 { "imem", "config"; =20 + qcom,qmp =3D <&aoss_qmp>; + qcom,smem-states =3D <&ipa_smp2p_out 0>, <&ipa_smp2p_out 1>; qcom,smem-state-names =3D "ipa-clock-enabled-valid", diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qco= m/sc7280.dtsi index eab7a85050531..d66865131ef90 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -1714,6 +1714,8 @@ ipa: ipa@1e40000 { interconnect-names =3D "memory", "config"; =20 + qcom,qmp =3D <&aoss_qmp>; + qcom,smem-states =3D <&ipa_smp2p_out 0>, <&ipa_smp2p_out 1>; qcom,smem-state-names =3D "ipa-clock-enabled-valid", diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qco= m/sm8350.dtsi index 765d018e6306c..0bde6bbb3bc74 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -1443,6 +1443,8 @@ ipa: ipa@1e40000 { interconnect-names =3D "memory", "config"; =20 + qcom,qmp =3D <&aoss_qmp>; + qcom,smem-states =3D <&ipa_smp2p_out 0>, <&ipa_smp2p_out 1>; qcom,smem-state-names =3D "ipa-clock-enabled-valid", --=20 2.32.0