From: Sibi Sankar <[email protected]>
Request direct mapping for modem on platforms which don't have TrustZone
(which programs the modem SIDs) to prevent the following global faults seen
on Cheza/Trogdor:
arm-smmu 15000000.iommu: Unexpected global fault, this could be serious
arm-smmu 15000000.iommu: GFSR 0x80000002, GFSYNR0 0x00000000,
GFSYNR1 0x00000781, GFSYNR2 0x00000000
arm-smmu 15000000.iommu: Unexpected global fault, this could be serious
arm-smmu 15000000.iommu: GFSR 0x80000002, GFSYNR0 0x00000000,
GFSYNR1 0x00000461, GFSYNR2 0x00000000
Signed-off-by: Sibi Sankar <[email protected]>
Signed-off-by: Sai Prakash Ranjan <[email protected]>
---
drivers/iommu/arm-smmu-qcom.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iommu/arm-smmu-qcom.c b/drivers/iommu/arm-smmu-qcom.c
index 0b3f159065aa..d74892d3a776 100644
--- a/drivers/iommu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm-smmu-qcom.c
@@ -17,7 +17,9 @@ static const struct of_device_id qcom_smmu_client_of_match[]
= {
{ .compatible = "qcom,mdp4" },
{ .compatible = "qcom,mdss" },
{ .compatible = "qcom,sc7180-mdss" },
+ { .compatible = "qcom,sc7180-mss-pil" },
{ .compatible = "qcom,sdm845-mdss" },
+ { .compatible = "qcom,sdm845-mss-pil" },
{ }
};
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
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