On 2021/3/27 18:47, Dongdong Liu wrote: > The hisilicon-pcie.txt file is no longer useful since commit > c2fa6cf76d20 (PCI: dwc: hisi: Remove non-ECAM HiSilicon > hip05/hip06 driver), so delete it. No, it is no needed now. Thanks for removing this, and please also remove related code in MAINTAINERS file :) Best, Zhou > > Signed-off-by: Dongdong Liu <liudongdong3@xxxxxxxxxx> > --- > .../devicetree/bindings/pci/hisilicon-pcie.txt | 43 ---------------------- > 1 file changed, 43 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/pci/hisilicon-pcie.txt > > diff --git a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt b/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt > deleted file mode 100644 > index d6796ef..0000000 > --- a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt > +++ /dev/null > @@ -1,43 +0,0 @@ > -HiSilicon Hip05 and Hip06 PCIe host bridge DT description > - > -HiSilicon PCIe host controller is based on the Synopsys DesignWare PCI core. > -It shares common functions with the PCIe DesignWare core driver and inherits > -common properties defined in > -Documentation/devicetree/bindings/pci/designware-pcie.txt. > - > -Additional properties are described here: > - > -Required properties > -- compatible: Should contain "hisilicon,hip05-pcie" or "hisilicon,hip06-pcie". > -- reg: Should contain rc_dbi, config registers location and length. > -- reg-names: Must include the following entries: > - "rc_dbi": controller configuration registers; > - "config": PCIe configuration space registers. > -- msi-parent: Should be its_pcie which is an ITS receiving MSI interrupts. > -- port-id: Should be 0, 1, 2 or 3. > - > -Optional properties: > -- status: Either "ok" or "disabled". > -- dma-coherent: Present if DMA operations are coherent. > - > -Hip05 Example (note that Hip06 is the same except compatible): > - pcie@b0080000 { > - compatible = "hisilicon,hip05-pcie", "snps,dw-pcie"; > - reg = <0 0xb0080000 0 0x10000>, <0x220 0x00000000 0 0x2000>; > - reg-names = "rc_dbi", "config"; > - bus-range = <0 15>; > - msi-parent = <&its_pcie>; > - #address-cells = <3>; > - #size-cells = <2>; > - device_type = "pci"; > - dma-coherent; > - ranges = <0x82000000 0 0x00000000 0x220 0x00000000 0 0x10000000>; > - num-lanes = <8>; > - port-id = <1>; > - #interrupt-cells = <1>; > - interrupt-map-mask = <0xf800 0 0 7>; > - interrupt-map = <0x0 0 0 1 &mbigen_pcie 1 10 > - 0x0 0 0 2 &mbigen_pcie 2 11 > - 0x0 0 0 3 &mbigen_pcie 3 12 > - 0x0 0 0 4 &mbigen_pcie 4 13>; > - }; >