A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ARM: dts: msm: Enable best fit algo on sdxlemur

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Enable best fit algo for iova allocation on sdxlemur. This helps
in reducing fragementation and thus utilizing the iova address space
more efficiently.

Change-Id: I493765bc64911be9ac8e4a075a3f7c9d302cd9e4
This commit is contained in:
Elson Roy Serrao 2021-10-20 08:29:07 -07:00
commit fc22b7e642
2 changed files with 5 additions and 0 deletions
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4
bindings/usb/qcom,dwc3.txt
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@ -46,6 +46,10 @@ Optional properties:
- qcom,select-utmi-as-pipe-clk: if present, disable USB3 pipe_clk requirement.
Used when dwc3 operates without SSPHY and only
HS/FS/LS modes are supported.
- qcom,iommu-best-fit-algo: If present, enables best fit algorithm for iova
allocation. This helps in reducing fragmentation
and utilizing the iova address space more
efficiently.
Required child node:
A child node must exist to represent the core DWC3 IP block. The name of

1
qcom/sdxlemur-usb.dtsi
View file

@ -13,6 +13,7 @@
#size-cells = <1>;
ranges;
dma-ranges;
qcom,iommu-best-fit-algo;
interrupts-extended = <&pdc 19 IRQ_TYPE_EDGE_RISING>,
<&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,