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arm64: zynqmp: Enable smmu again

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Now that, PM support has been added to the SMMU
driver, enable it back by default.

Following issues were observed with SMMU earlier,
 - After suspend/resume with FPD off,all peripherals
   registered with SMMU are failed to work.This issue
   has been resoved now.
 - SATA device detection is failed. This issue still
   persist.

This reverts commit 223c3aa24a63bb837169d7253fac666965383934.

Signed-off-by: Mubin Sayyed <mubin.usman.sayyed@xilinx.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Mubin Sayyed
2018-06-13 16:15:02 +05:30
committed by Michal Simek
parent 064dc1dae3
commit 07b7d04afd
1 changed files with 1 additions and 1 deletions
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2
arch/arm/dts/zynqmp.dtsi
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@@ -920,7 +920,7 @@
compatible = "arm,mmu-500";
reg = <0x0 0xfd800000 0x0 0x20000>;
#iommu-cells = <1>;
status = "disabled";
status = "okay";
#global-interrupts = <1>;
interrupt-parent = <&gic>;
interrupts = <0 155 4>,