PCI: layerscape: Add support for ls1012a

Add support for ls1012a.
Signed-off-by: NHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NRob Herring <robh@kernel.org>
Acked-by: NMinghuan Lian <minghuan.Lian@nxp.com>
Acked-by: NThomas Gleixner <tglx@linutronix.de>

Documentation/devicetree/bindings/pci/layerscape-pci.txt

@@ -18,6 +18,7 @@ Required properties:
         "fsl,ls2088a-pcie"
         "fsl,ls1088a-pcie"
         "fsl,ls1046a-pcie"
+        "fsl,ls1012a-pcie"
 - reg: base addresses and lengths of the PCIe controller register blocks.
 - interrupts: A list of interrupt outputs of the controller. Must contain an
   entry for each entry in the interrupt-names property.

drivers/pci/dwc/pci-layerscape.c

@@ -253,6 +253,7 @@ static 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,ls1043a-pcie", .data = &ls1043_drvdata },
 	{ .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },