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Commit 52f75ed7 authored by Chintan Pandya's avatar Chintan Pandya
Browse files

iommu: msm: Create secure page tables for SMMUv2 also 



Secure page tables for SMMUs only look up for SMMUv1. Support
SMMUv2 also.

Change-Id: I802b7e3b8da8311c8f501ea939f66bd48f5649fd
Signed-off-by: default avatarChintan Pandya <cpandya@codeaurora.org>
parent 5f4d31f2

drivers/iommu/msm_iommu_sec.c

+9 −2
Original line number Diff line number Diff line
@@ -61,6 +61,12 @@ 


static struct iommu_access_ops *iommu_access_ops;



static const struct of_device_id msm_smmu_list[] = {

	{ .compatible = "qcom,msm-smmu-v1", },

	{ .compatible = "qcom,msm-smmu-v2", },

	{ }

};



struct msm_scm_paddr_list {

	unsigned int list;

	unsigned int list_size;
@@ -296,8 +302,9 @@ static int msm_iommu_sec_ptbl_init(void) 
	int ret, ptbl_ret = 0;

	int version;



	for_each_compatible_node(np, NULL, "qcom,msm-smmu-v1")

		if (of_find_property(np, "qcom,iommu-secure-id", NULL))

	for_each_matching_node(np, msm_smmu_list)

		if (of_find_property(np, "qcom,iommu-secure-id", NULL) &&

				of_device_is_available(np))

			break;



	if (!np)