Messages in this thread | | | Date | Mon, 25 May 2020 15:07:38 +0530 | From | Sai Prakash Ranjan <> | Subject | Re: [PATCH 1/6] arm64: dts: qcom: sm8150: add apps_smmu node |
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Hi Jonathan,
On 2020-05-24 08:08, Jonathan Marek wrote: > Add the apps_smmu node for sm8150. Note that adding the iommus field > for > UFS is required because initializing the iommu removes the bypass > mapping > that created by the bootloader. > > Signed-off-by: Jonathan Marek <jonathan@marek.ca> > --- > arch/arm64/boot/dts/qcom/sm8150.dtsi | 91 ++++++++++++++++++++++++++++ > 1 file changed, 91 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi > b/arch/arm64/boot/dts/qcom/sm8150.dtsi > index a36512d1f6a1..acb839427b12 100644 > --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi > @@ -442,6 +442,8 @@ ufs_mem_hc: ufshc@1d84000 { > resets = <&gcc GCC_UFS_PHY_BCR>; > reset-names = "rst"; > > + iommus = <&apps_smmu 0x300 0>; > + > clock-names = > "core_clk", > "bus_aggr_clk", > @@ -706,6 +708,7 @@ usb_1_dwc3: dwc3@a600000 { > compatible = "snps,dwc3"; > reg = <0 0x0a600000 0 0xcd00>; > interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; > + iommus = <&apps_smmu 0x140 0>; > snps,dis_u2_susphy_quirk; > snps,dis_enblslpm_quirk; > phys = <&usb_1_hsphy>, <&usb_1_ssphy>; > @@ -742,6 +745,94 @@ spmi_bus: spmi@c440000 { > cell-index = <0>; > }; > > + apps_smmu: iommu@15000000 { > + compatible = "qcom,sdm845-smmu-500", "arm,mmu-500";
This should be qcom,sm8150-smmu-500 and also you need to update the arm-smmu binding with this compatible in a separate patch.
-Sai
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