On Thu, Jul 19, 2018 at 11:54 AM Vivek Gautam
<vivek.gau...@codeaurora.org> wrote:
>
> Add device node for arm,mmu-500 available on sdm845.
> This MMU-500 with single TCU and multiple TBU architecture
> is shared among all the peripherals except gpu on sdm845.
>
> Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 4 ++
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 73
> +++++++++++++++++++++++++++++++++
> 2 files changed, 77 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index 6d651f314193..13b50dff440f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -58,3 +58,7 @@
> bias-pull-up;
> };
> };
> +
> +&apps_smmu {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 00722b533a92..70ca18ae6cb3 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -980,6 +980,79 @@
> cell-index = <0>;
> };
>
> + apps_smmu: arm,smmu@15000000 {
iommu@...
> + compatible = "arm,mmu-500";
Really unmodified by QCom? Would be better to have SoC specific compatible.
Rob
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