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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: andersson@kernel.org, will@kernel.org, joro@8bytes.org,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc: konrad.dybcio@linaro.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux.dev, dmitry.baryshkov@linaro.org,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
stable@vger.kernel.org
Subject: [PATCH 2/3] ARM: dts: qcom: sdx55: Add Qcom SMMU-500 as the fallback
for IOMMU node
Date: Mon, 23 Jan 2023 18:49:30 +0530
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|
| Series |
Fix SMMU on SDX55 and SDX65
|
|
Commit Message
Manivannan Sadhasivam
Jan. 23, 2023, 1:19 p.m. UTC
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>
---
arch/arm/boot/dts/qcom-sdx55.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
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>;
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>;