Messages in this thread Patch in this message | | | From | Johan Hovold <> | Subject | [PATCH 03/10] arm64: dts: qcom: sc8280xp: add missing PCIe minimum OPP | Date | Mon, 12 Feb 2024 17:50:36 +0100 |
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Add the missing PCIe CX performance level votes to avoid relying on other drivers (e.g. USB or UFS) to maintain the nominal performance level required for Gen3 speeds.
Fixes: 813e83157001 ("arm64: dts: qcom: sc8280xp/sa8540p: add PCIe2-4 nodes") Cc: stable@vger.kernel.org # 6.2 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index ae41b3051819..36382b1bd965 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1780,6 +1780,7 @@ pcie4: pcie@1c00000 { reset-names = "pci"; power-domains = <&gcc PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie4_phy>; phy-names = "pciephy"; @@ -1878,6 +1879,7 @@ pcie3b: pcie@1c08000 { reset-names = "pci"; power-domains = <&gcc PCIE_3B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie3b_phy>; phy-names = "pciephy"; @@ -1976,6 +1978,7 @@ pcie3a: pcie@1c10000 { reset-names = "pci"; power-domains = <&gcc PCIE_3A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie3a_phy>; phy-names = "pciephy"; @@ -2077,6 +2080,7 @@ pcie2b: pcie@1c18000 { reset-names = "pci"; power-domains = <&gcc PCIE_2B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie2b_phy>; phy-names = "pciephy"; @@ -2175,6 +2179,7 @@ pcie2a: pcie@1c20000 { reset-names = "pci"; power-domains = <&gcc PCIE_2A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie2a_phy>; phy-names = "pciephy"; -- 2.43.0
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