ARM: dts: qcom: sdx55: Add Qcom SMMU-500 as the fallback for IOMMU node

SDX55 uses the Qcom version of the SMMU-500 IP. So use "qcom,smmu-500"
compatible as the fallback to the SoC specific compatible.

Cc: <stable@vger.kernel.org> # 5.12
Fixes: a2bdfdfba2af ("ARM: dts: qcom: sdx55: Enable ARM SMMU")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230123131931.263024-3-manivannan.sadhasivam@linaro.org

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index a9433d1e4f542b73b7018522b6f1c5265e31fc31..535d0e6fba9b61428f250aa4ca652cf31b870115 100644 (file)
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -579,7 +579,7 @@
                };
 
                apps_smmu: iommu@15000000 {
-                       compatible = "qcom,sdx55-smmu-500", "arm,mmu-500";
+                       compatible = "qcom,sdx55-smmu-500", "qcom,smmu-500", "arm,mmu-500";
                        reg = <0x15000000 0x20000>;
                        #iommu-cells = <2>;
                        #global-interrupts = <1>;