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@xxxxxxxxxxxxx>
> ---
> 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@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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