[PATCH] PCI: layerscape: Add support for ls2088a and ls1088a
Zhiqiang Hou
Zhiqiang.Hou at nxp.com
Thu Jul 6 02:39:44 PDT 2017
From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
The ls1088a and ls2088a has the same PCIe controller, so the ls1088a
will reuse the ls2088a's pcie compatible.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
Documentation/devicetree/bindings/pci/layerscape-pci.txt | 1 +
drivers/pci/dwc/pci-layerscape.c | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index ee1c72d5..cb735e1 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -15,6 +15,7 @@ Required properties:
- compatible: should contain the platform identifier such as:
"fsl,ls1021a-pcie", "snps,dw-pcie"
"fsl,ls2080a-pcie", "fsl,ls2085a-pcie", "snps,dw-pcie"
+ "fsl,ls2088a-pcie", "fsl,ls1088a-pcie"
"fsl,ls1046a-pcie"
- reg: base addresses and lengths of the PCIe controller
- interrupts: A list of interrupt outputs of the controller. Must contain an
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index 9bed3cd..0df8189 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -239,12 +239,21 @@ static struct ls_pcie_drvdata ls2080_drvdata = {
.dw_pcie_ops = &dw_ls_pcie_ops,
};
+static struct ls_pcie_drvdata ls2088_drvdata = {
+ .lut_offset = 0x80000,
+ .ltssm_shift = 0,
+ .lut_dbg = 0x407fc,
+ .ops = &ls_pcie_host_ops,
+ .dw_pcie_ops = &dw_ls_pcie_ops,
+};
+
static const struct of_device_id ls_pcie_of_match[] = {
{ .compatible = "fsl,ls1021a-pcie", .data = &ls1021_drvdata },
{ .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
{ .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },
{ .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
{ .compatible = "fsl,ls2085a-pcie", .data = &ls2080_drvdata },
+ { .compatible = "fsl,ls2088a-pcie", .data = &ls2088_drvdata },
{ },
};
--
2.1.0.27.g96db324
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