> -----Original Message-----
> From: Rob Herring <r...@kernel.org>
> Sent: 2019年10月1日 6:22
> To: Xiaowei Bao <xiaowei....@nxp.com>
> Cc: Z.q. Hou <zhiqiang....@nxp.com>; bhelg...@google.com;
> mark.rutl...@arm.com; shawn...@kernel.org; Leo Li
> <leoyang...@nxp.com>; kis...@ti.com; lorenzo.pieral...@arm.com; M.h. Lian
> <minghuan.l...@nxp.com>; andrew.mur...@arm.com; Mingkai Hu
> <mingkai...@nxp.com>; linux-...@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 2/6] dt-bindings: Add DT binding for PCIE GEN4 EP of the
> layerscape
>
> On Mon, Sep 16, 2019 at 10:17:38AM +0800, Xiaowei Bao wrote:
> > Add the documentation for the Device Tree binding of the layerscape
> > PCIe GEN4 controller with EP mode.
> >
> > Signed-off-by: Xiaowei Bao <xiaowei....@nxp.com>
> > ---
> > .../bindings/pci/layerscape-pcie-gen4.txt | 28
> +++++++++++++++++++++-
> > 1 file changed, 27 insertions(+), 1 deletion(-)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
> > b/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
> > index b40fb5d..414a86c 100644
> > --- a/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
> > +++ b/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
> > @@ -3,6 +3,8 @@ NXP Layerscape PCIe Gen4 controller This PCIe
> > controller is based on the Mobiveil PCIe IP and thus inherits all the
> > common properties defined in mobiveil-pcie.txt.
> >
> > +HOST MODE
> > +=========
> > Required properties:
> > - compatible: should contain the platform identifier such as:
> > "fsl,lx2160a-pcie"
> > @@ -23,7 +25,20 @@ Required properties:
> > - msi-parent : See the generic MSI binding described in
> > Documentation/devicetree/bindings/interrupt-controller/msi.txt.
> >
> > -Example:
> > +DEVICE MODE
> > +=========
> > +Required properties:
> > +- compatible: should contain the platform identifier such as:
> > + "fsl,lx2160a-pcie-ep"
> > +- reg: base addresses and lengths of the PCIe controller register blocks.
> > + "regs": PCIe controller registers.
> > + "addr_space" EP device CPU address.
> > +- apio-wins: number of requested apio outbound windows.
> > +
> > +Optional Property:
> > +- max-functions: Maximum number of functions that can be configured
> (default 1).
> > +
> > +RC Example:
> >
> > pcie@3400000 {
> > compatible = "fsl,lx2160a-pcie";
> > @@ -50,3 +65,14 @@ Example:
> > <0000 0 0 3 &gic 0 0 GIC_SPI 111
> IRQ_TYPE_LEVEL_HIGH>,
> > <0000 0 0 4 &gic 0 0 GIC_SPI 112
> IRQ_TYPE_LEVEL_HIGH>;
> > };
> > +
> > +EP Example:
> > +
> > + pcie_ep@3400000 {
>
> pcie-endpoint@...
>
> > + compatible = "fsl,lx2160a-pcie-ep";
> > + reg = <0x00 0x03400000 0x0 0x00100000
> > + 0x80 0x00000000 0x8 0x00000000>;
> > + reg-names = "regs", "addr_space";
> > + apio-wins = <8>;
> > + status = "disabled";
>
> Don't show status in examples.
Sorry, I will add it, thanks
Thanks
Xiaowei
>
> > + };
> > --
> > 2.9.5
> >
