[PATCH] arm64: dts: hisi: add PCIe host controller node for hip07 SoC

Wei Xu xuwei5 at hisilicon.com
Fri Aug 4 06:01:46 PDT 2017


Hi Zhou,

On 2017/7/18 9:33, Zhou Wang wrote:
> Add one PCIe host controller node for HiSilicon Hip07 SoC and enable it in
> D05 board.
> 
> Signed-off-by: Zhou Wang <wangzhou1 at hisilicon.com>
> ---
>  arch/arm64/boot/dts/hisilicon/hip07-d05.dts |  4 ++++
>  arch/arm64/boot/dts/hisilicon/hip07.dtsi    | 21 +++++++++++++++++++++
>  2 files changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/hisilicon/hip07-d05.dts b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
> index f5d7f08..fe7c16c 100644
> --- a/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
> @@ -84,3 +84,7 @@
>  &sas1 {
>  	status = "ok";
>  };
> +
> +&p0_pcie2_a {
> +	status = "ok";
> +};
> diff --git a/arch/arm64/boot/dts/hisilicon/hip07.dtsi b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
> index 283d7b5..077b2d7b 100644
> --- a/arch/arm64/boot/dts/hisilicon/hip07.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
> @@ -1534,5 +1534,26 @@
>  				     <637 1>,<638 1>,<639 1>;
>  			status = "disabled";
>  		};
> +
> +		p0_pcie2_a: pcie at a00a0000 {
> +			compatible = "hisilicon,pcie-almost-ecam";

The compatible string should be "hisilicon,hip07-pcie-ecam".

> +			reg = <0 0xa8000000 0 0x800000>,<0 0xa00a0000 0 0x10000>;
> +			bus-range = <0x80 0x87>;
> +			msi-map = <0x8000 &p0_its_dsa_a 0x8000 0x800>;
> +			msi-map-mask = <0xffff>;
> +			#address-cells = <3>;
> +			#size-cells = <2>;
> +			device_type = "pci";
> +			dma-coherent;
> +			ranges = <0x02000000 0 0xa8800000 0 0xa8800000 0 0x77f0000
> +				  0x01000000 0 0 0 0xafff0000 0 0x10000>;

Can you also check whether the ranges are working or not with current UEFI?
Thanks!

Best Regards,
Wei

> +			#interrupt-cells = <1>;
> +			interrupt-map-mask = <0xf800 0 0 7>;
> +			interrupt-map = <0x0 0 0 1 &mbigen_pcie2_a 671 4
> +					 0x0 0 0 2 &mbigen_pcie2_a 671 4
> +					 0x0 0 0 3 &mbigen_pcie2_a 671 4
> +					 0x0 0 0 4 &mbigen_pcie2_a 671 4>;
> +			status = "disabled";
> +		};
>  	};
>  };
> 




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