Re: [PATCH v6 3/3] PCI: layerscape: Add LS1028a support

From: Shawn Guo
Date: Thu Oct 03 2019 - 05:10:52 EST


On Mon, Sep 02, 2019 at 11:43:19AM +0800, Xiaowei Bao wrote:
> Add support for the LS1028a PCIe controller.
>
> Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
> ---
> v2:
> - No change.
> v3:
> - Reuse the ls2088 driver data structurt.
> v4:
> - No change.
> v5:
> - No change.
> v6:
> - No change.
>
> drivers/pci/controller/dwc/pci-layerscape.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
> index 3a5fa26..f24f79a 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape.c
> @@ -263,6 +263,7 @@ 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 = &ls2088_drvdata },

I think you can save this driver change by using "fsl,ls2088a-pcie" as
compatible fallback like below.

compatible = "fsl,ls1028a-pcie", "fsl,ls2088a-pcie";

Shawn

> { .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
> { .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },
> { .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
> --
> 2.9.5
>