[PATCHv2 3/3] PCI: layerscape: Add LS1028a support

[Z.q. Hou]

Hi Xiaowei,

> -----Original Message-----
> From: Xiaowei Bao [mailto:xiaowei.bao at nxp.com]
> Sent: 2019年8月5日 12:05
> To: bhelgaas at google.com; robh+dt at kernel.org; mark.rutland at arm.com;
> shawnguo at kernel.org; Leo Li <leoyang.li at nxp.com>; kishon at ti.com;
> lorenzo.pieralisi at arm.com; arnd at arndb.de; gregkh at linuxfoundation.org;
> M.h. Lian <minghuan.lian at nxp.com>; Mingkai Hu <mingkai.hu at nxp.com>;
> Z.q. Hou <zhiqiang.hou at nxp.com>; Roy Zang <roy.zang at nxp.com>;
> kstewart at linuxfoundation.org; pombredanne at nexb.com;
> shawn.lin at rock-chips.com; linux-pci at vger.kernel.org;
> devicetree at vger.kernel.org; linux-kernel at vger.kernel.org;
> linux-arm-kernel at lists.infradead.org; linuxppc-dev at lists.ozlabs.org
> Cc: Xiaowei Bao <xiaowei.bao at nxp.com>
> Subject: [PATCHv2 3/3] PCI: layerscape: Add LS1028a support
> 
> Add support for the LS1028a PCIe controller.
> 
> Signed-off-by: Xiaowei Bao <xiaowei.bao at nxp.com>
> ---
> v2:
>  - no change.
> 
>  drivers/pci/controller/dwc/pci-layerscape.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/pci/controller/dwc/pci-layerscape.c
> b/drivers/pci/controller/dwc/pci-layerscape.c
> index 3a5fa26..8c556e1 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape.c
> @@ -236,6 +236,14 @@ static const struct ls_pcie_drvdata ls1043_drvdata =
> {
>  	.dw_pcie_ops = &dw_ls_pcie_ops,
>  };
> 
> +static const struct ls_pcie_drvdata ls1028a_drvdata = {
> +	.lut_offset = 0x80000,
> +	.ltssm_shift = 0,
> +	.lut_dbg = 0x407fc,
> +	.ops = &ls_pcie_host_ops,
> +	.dw_pcie_ops = &dw_ls_pcie_ops,
> +};
> +

Reuse the driver data structure of LS2088 instead add a new one.

- Zhiqiang

>  static const struct ls_pcie_drvdata ls1046_drvdata = {
>  	.lut_offset = 0x80000,
>  	.ltssm_shift = 24,
> @@ -263,6 +271,7 @@ static const struct ls_pcie_drvdata ls2088_drvdata =
> {  static const struct of_device_id ls_pcie_of_match[] = {
>  	{ .compatible = "fsl,ls1012a-pcie", .data = &ls1046_drvdata },
>  	{ .compatible = "fsl,ls1021a-pcie", .data = &ls1021_drvdata },
> +	{ .compatible = "fsl,ls1028a-pcie", .data = &ls1028a_drvdata },
>  	{ .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
>  	{ .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },
>  	{ .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
> --
> 2.9.5