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From: Johan Hovold <johan+linaro@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Sibi Sankar <quic_sibis@quicinc.com>,
	Abel Vesa <abel.vesa@linaro.org>,
	Rajendra Nayak <quic_rjendra@quicinc.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Johan Hovold <johan+linaro@kernel.org>,
	stable@vger.kernel.org
Subject: [PATCH v2 3/8] arm64: dts: qcom: x1e80100: add missing PCIe minimum OPP
Date: Mon, 22 Jul 2024 11:42:44 +0200	[thread overview]
Message-ID: <20240722094249.26471-4-johan+linaro@kernel.org> (raw)
In-Reply-To: <20240722094249.26471-1-johan+linaro@kernel.org>

Add the missing PCIe CX performance level votes to avoid relying on
other drivers (e.g. USB) to maintain the nominal performance level
required for Gen3 speeds.

Fixes: 5eb83fc10289 ("arm64: dts: qcom: x1e80100: Add PCIe nodes")
Cc: stable@vger.kernel.org	# 6.9
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 07e00f1d1768..2c10532d4f60 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2974,6 +2974,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 				      "link_down";
 
 			power-domains = <&gcc GCC_PCIE_6A_GDSC>;
+			required-opps = <&rpmhpd_opp_nom>;
 
 			phys = <&pcie6a_phy>;
 			phy-names = "pciephy";
@@ -3095,6 +3096,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 				      "link_down";
 
 			power-domains = <&gcc GCC_PCIE_4_GDSC>;
+			required-opps = <&rpmhpd_opp_nom>;
 
 			phys = <&pcie4_phy>;
 			phy-names = "pciephy";
-- 
2.44.2


  parent reply	other threads:[~2024-07-22  9:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-22  9:42 [PATCH v2 0/8] arm64: dts: qcom: x1e80100: PCIe fixes and CRD modem support Johan Hovold
2024-07-22  9:42 ` [PATCH v2 1/8] arm64: dts: qcom: x1e80100-crd: fix PCIe4 PHY supply Johan Hovold
2024-07-22 10:01   ` Abel Vesa
2024-07-22  9:42 ` [PATCH v2 2/8] arm64: dts: qcom: x1e80100: fix PCIe domain numbers Johan Hovold
2024-07-22  9:42 ` Johan Hovold [this message]
2024-07-22 10:04   ` [PATCH v2 3/8] arm64: dts: qcom: x1e80100: add missing PCIe minimum OPP Konrad Dybcio
2024-07-22  9:42 ` [PATCH v2 4/8] arm64: dts: qcom: x1e80100-crd: fix up PCIe6a pinctrl node Johan Hovold
2024-07-22  9:42 ` [PATCH v2 5/8] arm64: dts: qcom: x1e80100-crd: disable PCIe6a perst pull down Johan Hovold
2024-07-22  9:42 ` [PATCH v2 6/8] arm64: dts: qcom: x1e80100-crd: fix missing PCIe4 gpios Johan Hovold
2024-07-22  9:42 ` [PATCH v2 7/8] arm64: dts: qcom: x1e80100: add PCIe5 nodes Johan Hovold
2024-07-22  9:42 ` [PATCH v2 8/8] arm64: dts: qcom: x1e80100-crd: enable SDX65 modem Johan Hovold
2024-07-29  3:58 ` [PATCH v2 0/8] arm64: dts: qcom: x1e80100: PCIe fixes and CRD modem support Bjorn Andersson
2024-08-01  3:19 ` (subset) " Bjorn Andersson

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