Merge "iommu/arm-smmu: Reduce TLB sync timeout"

#define ARM_SMMU_GR0_sTLBGSYNC		0x70

#define ARM_SMMU_GR0_sTLBGSTATUS	0x74

#define sTLBGSTATUS_GSACTIVE		(1 << 0)

#define TLB_LOOP_TIMEOUT		1000000	/* 1s! */

#define TLB_LOOP_TIMEOUT		500000	/* 500ms */

/* Stream mapping registers */

#define ARM_SMMU_GR0_SMR(n)		(0x800 + ((n) << 2))