From c842a0d8cfba3c0c7ce2c1691081d2bbbfac7294 Mon Sep 17 00:00:00 2001 From: Bhaumik Bhatt Date: Mon, 2 Aug 2021 11:42:21 -0700 Subject: [PATCH] ARM: dts: msm: Boot-up PCIe RC1 in Gen2 for waipio-lemur attach Boot-up PCIe RC1 in Gen2 for waipio-lemur attach such that PBL comes up with link enumeration in Gen2 speeds. Change-Id: I4401377804133d287d24a66e41fad05bd604e26d --- qcom/waipio-lemur.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qcom/waipio-lemur.dtsi b/qcom/waipio-lemur.dtsi index d150186d..b34a631d 100644 --- a/qcom/waipio-lemur.dtsi +++ b/qcom/waipio-lemur.dtsi @@ -13,7 +13,7 @@ &pcie1 { qcom,target-link-width = <1>; /* force X1 lane width */ qcom,no-l0s-supported; - qcom,target-link-speed = <4>; /* Set max link speed to Gen4 */ + qcom,target-link-speed = <2>; /* Boot up in Gen2 with a max of Gen4 */ vreg-qref-supply = <&pm8350_l5>; qcom,vreg-0p9-voltage-level = <912000 912000 193000>; qcom,vreg-qref-voltage-level = <880000 880000 25700>;