Messages in this thread | | | Date | Mon, 13 May 2019 10:24:02 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH v2 7/8] arm64: dts: qcom: qcs404: Define APPS IOMMU |
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On 09-05-19, 21:34, Bjorn Andersson wrote: > The APPS IOMMU provides contexts for FastRPC, MDP and WLAN, among other > things. Define these. We use the qcom_iommu binding because the ^^^ Double spaces crept in..
> firmware restrictions in incompatible with the arm-smmu. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > --- > arch/arm64/boot/dts/qcom/qcs404.dtsi | 85 ++++++++++++++++++++++++++++ > 1 file changed, 85 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi > index b213f6acad76..fcde4f0334c2 100644 > --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi > +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi > @@ -378,6 +378,91 @@ > reg = <0x01937000 0x25000>; > }; > > + apps_iommu: iommu@1e20000 { > + compatible = "qcom,qcs404-iommu", "qcom,msm-iommu-v1";
Did we define qcom,qcs404-iommu in bindings, It does not seem to be there in this patch, next or integration one
-- ~Vinod
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