RE: [PATCHv9] arm64: dts: layerscape: Add PCIe EP node for ls1088a

From: Z.q. Hou
Date: Sun Nov 01 2020 - 22:59:21 EST


Hi Shawn,

Thanks a lot for your comments!

> -----Original Message-----
> From: Shawn Guo <shawnguo@xxxxxxxxxx>
> Sent: 2020年11月1日 16:55
> To: Z.q. Hou <zhiqiang.hou@xxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; robh+dt@xxxxxxxxxx; Leo Li
> <leoyang.li@xxxxxxx>; Xiaowei Bao <xiaowei.bao@xxxxxxx>
> Subject: Re: [PATCHv9] arm64: dts: layerscape: Add PCIe EP node for ls1088a
>
> On Mon, Oct 26, 2020 at 12:27:59PM +0800, Zhiqiang Hou wrote:
> > From: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> >
> > Add PCIe EP node for ls1088a to support EP mode.
> >
> > Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
> > Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx>
> > ---
> > V9:
> > - Rebase the patch since V8 patch was not accepted due to conflict.
> > - Correct the number of outbound windows.
> > - Add lables for EP nodes.
> >
> > .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 31
> +++++++++++++++++++
> > 1 file changed, 31 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > index ff5805206a28..8d8e610acba6 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > @@ -517,6 +517,17 @@
> > status = "disabled";
> > };
> >
> > + pcie_ep1: pcie-ep@3400000 {
> > + compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
>
> Missing space in between compatibles.

Will fix in v10.

Regards,
Zhiqiang

>
> Shawn
>
> > + reg = <0x00 0x03400000 0x0 0x00100000
> > + 0x20 0x00000000 0x8 0x00000000>;
> > + reg-names = "regs", "addr_space";
> > + num-ib-windows = <24>;
> > + num-ob-windows = <256>;
> > + max-functions = /bits/ 8 <2>;
> > + status = "disabled";
> > + };
> > +
> > pcie2: pcie@3500000 {
> > compatible = "fsl,ls1088a-pcie";
> > reg = <0x00 0x03500000 0x0 0x00100000 /* controller
> registers */
> > @@ -543,6 +554,16 @@
> > status = "disabled";
> > };
> >
> > + pcie_ep2: pcie-ep@3500000 {
> > + compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
> > + reg = <0x00 0x03500000 0x0 0x00100000
> > + 0x28 0x00000000 0x8 0x00000000>;
> > + reg-names = "regs", "addr_space";
> > + num-ib-windows = <6>;
> > + num-ob-windows = <6>;
> > + status = "disabled";
> > + };
> > +
> > pcie3: pcie@3600000 {
> > compatible = "fsl,ls1088a-pcie";
> > reg = <0x00 0x03600000 0x0 0x00100000 /* controller
> registers */
> > @@ -569,6 +590,16 @@
> > status = "disabled";
> > };
> >
> > + pcie_ep3: pcie-ep@3600000 {
> > + compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
> > + reg = <0x00 0x03600000 0x0 0x00100000
> > + 0x30 0x00000000 0x8 0x00000000>;
> > + reg-names = "regs", "addr_space";
> > + num-ib-windows = <6>;
> > + num-ob-windows = <6>;
> > + status = "disabled";
> > + };
> > +
> > smmu: iommu@5000000 {
> > compatible = "arm,mmu-500";
> > reg = <0 0x5000000 0 0x800000>;
> > --
> > 2.17.1
> >