A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ARM: dts: msm: Filter NTN3 downstream BDF for sdxlemur

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Add DT entry to filter BDF for enumeration. This is required
for PCIe NTN3 switch unable to respond to configuration access
request to certain supported BDF. Without filtering, such BDF
is causing system bus hang.

Change-Id: I97dc4411b5dfcce8f02881275fe36388268e3a13
This commit is contained in:
Hemant Kumar 2021-03-26 18:28:23 -07:00
commit 7c8c87be2c
1 changed files with 2 additions and 0 deletions
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2
qcom/sdxlemur-mtp-mbb-ntn3-pcie.dtsi
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@ -25,6 +25,8 @@
};
&pcie0 {
qcom,filtered-bdfs = <0x02080000>;
iommu-map = <0x0 &apps_smmu 0x0200 0x1>,
<0x100 &apps_smmu 0x0201 0x1>,
<0x208 &apps_smmu 0x0202 0x1>,