6.6-stable review patch. If anyone has any objections, please let me know.
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From: Richard Acayan mailingradian@gmail.com
[ Upstream commit 270a1470408e44619a55be1079254bf2ba0567fb ]
Add the compatible for the MDSS client on the Snapdragon 670 so it can be properly configured by the IOMMU driver.
Otherwise, there is an unhandled context fault.
Signed-off-by: Richard Acayan mailingradian@gmail.com Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Link: https://lore.kernel.org/r/20230925234246.900351-3-mailingradian@gmail.com Signed-off-by: Will Deacon will@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 40503376d80cc..6e6cb19c81f59 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -252,6 +252,7 @@ static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = { { .compatible = "qcom,sc7280-mss-pil" }, { .compatible = "qcom,sc8180x-mdss" }, { .compatible = "qcom,sc8280xp-mdss" }, + { .compatible = "qcom,sdm670-mdss" }, { .compatible = "qcom,sdm845-mdss" }, { .compatible = "qcom,sdm845-mss-pil" }, { .compatible = "qcom,sm6350-mdss" },