ARM: dts: msm: expand iommu-map to support PCIe switch on sdxlemur

Additional BDF to SID mappings are needed if a switch and
mutliple endpoints are connected to PCIe root complex.
Expand iommu-map for PCIe on sdxprarie to support such
a usecase.

Change-Id: I396c535af617c413962049c26209d6ecf30628c5
This commit is contained in:
Hemant Kumar 2021-02-12 09:22:08 -08:00
commit 812403804e

View file

@ -4,6 +4,18 @@
};
&pcie0 {
iommu-map = <0x0 &apps_smmu 0x0200 0x1>,
<0x100 &apps_smmu 0x0201 0x1>,
<0x208 &apps_smmu 0x0202 0x1>,
<0x210 &apps_smmu 0x0203 0x1>,
<0x218 &apps_smmu 0x0204 0x1>,
<0x300 &apps_smmu 0x0207 0x1>,
<0x400 &apps_smmu 0x0208 0x1>,
<0x500 &apps_smmu 0x020C 0x1>,
<0x501 &apps_smmu 0x020E 0x1>;
};
&pcie0_rp {
#address-cells = <5>;
#size-cells = <0>;