Re: [PATCH] arm64: dts: qcom: sm8150: Fix iommu sid values for PCIe nodes

[Konrad Dybcio]

On 07/12/2022 07:29, Bhupesh Sharma wrote:
> Fix the iommu sid values for the PCIe nodes present on
> Qualcomm SM8150 SoC dtsi (in sync the with downstream code).
>
> Fixes: a1c86c680533 ("arm64: dts: qcom: sm8150: Add PCIe nodes")
> Cc: Bjorn Andersson <andersson@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/qcom/sm8150.dtsi | 32 ++++++++++++++++++++++++++--
>   1 file changed, 30 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index d1b64280ab0b..e88d1617a1ab 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -1810,9 +1810,23 @@ pcie0: pci@1c00000 {
>   				      "slave_q2a",
>   				      "tbu";
>   
> -			iommus = <&apps_smmu 0x1d80 0x7f>;
> +			iommus = <&apps_smmu 0x1d80 0xf>;
>   			iommu-map = <0x0   &apps_smmu 0x1d80 0x1>,
>   				    <0x100 &apps_smmu 0x1d81 0x1>;
Should be a "," here.


> +				    <0x200 &apps_smmu 0x1d82 0x1>,
> +				    <0x300 &apps_smmu 0x1d83 0x1>,
> +				    <0x400 &apps_smmu 0x1d84 0x1>,
> +				    <0x500 &apps_smmu 0x1d85 0x1>,
> +				    <0x600 &apps_smmu 0x1d86 0x1>,
> +				    <0x700 &apps_smmu 0x1d87 0x1>,
> +				    <0x800 &apps_smmu 0x1d88 0x1>,
> +				    <0x900 &apps_smmu 0x1d89 0x1>,
> +				    <0xa00 &apps_smmu 0x1d8a 0x1>,
> +				    <0xb00 &apps_smmu 0x1d8b 0x1>,
> +				    <0xc00 &apps_smmu 0x1d8c 0x1>,
> +				    <0xd00 &apps_smmu 0x1d8d 0x1>,
> +				    <0xe00 &apps_smmu 0x1d8e 0x1>,
> +				    <0xf00 &apps_smmu 0x1d8f 0x1>;
>   
>   			resets = <&gcc GCC_PCIE_0_BCR>;
>   			reset-names = "pci";
> @@ -1909,9 +1923,23 @@ pcie1: pci@1c08000 {
>   			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
>   			assigned-clock-rates = <19200000>;
>   
> -			iommus = <&apps_smmu 0x1e00 0x7f>;
> +			iommus = <&apps_smmu 0x1e00 0xf>;
>   			iommu-map = <0x0   &apps_smmu 0x1e00 0x1>,
>   				    <0x100 &apps_smmu 0x1e01 0x1>;
And here.

Konrad
> +				    <0x200 &apps_smmu 0x1e02 0x1>,
> +				    <0x300 &apps_smmu 0x1e03 0x1>,
> +				    <0x400 &apps_smmu 0x1e04 0x1>,
> +				    <0x500 &apps_smmu 0x1e05 0x1>,
> +				    <0x600 &apps_smmu 0x1e06 0x1>,
> +				    <0x700 &apps_smmu 0x1e07 0x1>,
> +				    <0x800 &apps_smmu 0x1e08 0x1>,
> +				    <0x900 &apps_smmu 0x1e09 0x1>,
> +				    <0xa00 &apps_smmu 0x1e0a 0x1>,
> +				    <0xb00 &apps_smmu 0x1e0b 0x1>,
> +				    <0xc00 &apps_smmu 0x1e0c 0x1>,
> +				    <0xd00 &apps_smmu 0x1e0d 0x1>,
> +				    <0xe00 &apps_smmu 0x1e0e 0x1>,
> +				    <0xf00 &apps_smmu 0x1e0f 0x1>;
>   
>   			resets = <&gcc GCC_PCIE_1_BCR>;
>   			reset-names = "pci";