On 23.01.2023 14:19, Manivannan Sadhasivam wrote:

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

Konrad

arch/arm/boot/dts/qcom-sdx55.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index f1c0dab40992..93d71aff3fab 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -578,7 +578,7 @@ pil-reloc@94c { }; 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>;