linux-kernel - Re: [PATCHv8 10/12] arm64: dts: layerscape: Add PCIe EP node for ls1088a

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Message-ID: <20200924130734.GA17981@e121166-lin.cambridge.arm.com>
Date:   Thu, 24 Sep 2020 14:07:34 +0100
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Zhiqiang Hou <Zhiqiang.Hou@....com>
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        robh+dt@...nel.org, bhelgaas@...gle.com, shawnguo@...nel.org,
        kishon@...com, leoyang.li@....com, gustavo.pimentel@...opsys.com,
        arnd@...db.de, gregkh@...uxfoundation.org, andrew.murray@....com,
        minghuan.Lian@....com, mingkai.hu@....com, roy.zang@....com,
        Xiaowei Bao <xiaowei.bao@....com>
Subject: Re: [PATCHv8 10/12] arm64: dts: layerscape: Add PCIe EP node for
 ls1088a

On Fri, Sep 18, 2020 at 04:00:22PM +0800, Zhiqiang Hou wrote:
> From: Xiaowei Bao <xiaowei.bao@....com>
> 
> Add PCIe EP node for ls1088a to support EP mode.
> 
> Signed-off-by: Xiaowei Bao <xiaowei.bao@....com>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> Reviewed-by: Andrew Murray <andrew.murray@....com>
> ---
> V8:
>  - s/pcie_ep/pcie-ep.
> 
>  .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 31 +++++++++++++++++++
>  1 file changed, 31 insertions(+)

Dropped this patch. dts files updates should be sent via arm-soc along
with platform support.

Thanks,
Lorenzo

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 169f4742ae3b..f21dd143ab6d 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -499,6 +499,17 @@
>  			status = "disabled";
>  		};
>  
> +		pcie-ep@...0000 {
> +			compatible = "fsl,ls1088a-pcie-ep","fsl,ls-pcie-ep";
> +			reg = <0x00 0x03400000 0x0 0x00100000
> +			       0x20 0x00000000 0x8 0x00000000>;
> +			reg-names = "regs", "addr_space";
> +			num-ib-windows = <24>;
> +			num-ob-windows = <128>;
> +			max-functions = /bits/ 8 <2>;
> +			status = "disabled";
> +		};
> +
>  		pcie@...0000 {
>  			compatible = "fsl,ls1088a-pcie";
>  			reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
> @@ -525,6 +536,16 @@
>  			status = "disabled";
>  		};
>  
> +		pcie-ep@...0000 {
> +			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 = <8>;
> +			status = "disabled";
> +		};
> +
>  		pcie@...0000 {
>  			compatible = "fsl,ls1088a-pcie";
>  			reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
> @@ -551,6 +572,16 @@
>  			status = "disabled";
>  		};
>  
> +		pcie-ep@...0000 {
> +			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 = <8>;
> +			status = "disabled";
> +		};
> +
>  		smmu: iommu@...0000 {
>  			compatible = "arm,mmu-500";
>  			reg = <0 0x5000000 0 0x800000>;
> -- 
> 2.17.1
>