Re: [PATCH] arm64: dts: hisi: add PCIe host controller node for hip07 SoC
From: Wei Xu <hidden>
Date: 2017-08-04 13:01:46
Also in:
linux-arm-kernel
Hi Zhou, On 2017/7/18 9:33, Zhou Wang wrote:
quoted hunk
Add one PCIe host controller node for HiSilicon Hip07 SoC and enable it in D05 board. Signed-off-by: Zhou Wang <wangzhou1-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org> --- 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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