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* [PATCH] PCI: layerscape: Add support for ls2088a and ls1088a
@ 2017-07-06  9:39 Zhiqiang Hou
  2017-08-02 21:29 ` Bjorn Helgaas
  0 siblings, 1 reply; 9+ messages in thread
From: Zhiqiang Hou @ 2017-07-06  9:39 UTC (permalink / raw)
  To: linux-pci, linux-arm-kernel, bhelgaas, robh+dt; +Cc: Hou Zhiqiang

From: Hou Zhiqiang <Zhiqiang.Hou@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@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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^ permalink raw reply related	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2017-08-04  3:46 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-07-06  9:39 [PATCH] PCI: layerscape: Add support for ls2088a and ls1088a Zhiqiang Hou
2017-08-02 21:29 ` Bjorn Helgaas
2017-08-02 21:38   ` Roy Zang
2017-08-03  3:38     ` Z.q. Hou
2017-08-03  3:35   ` Z.q. Hou
2017-08-03 18:19     ` Bjorn Helgaas
2017-08-04  3:45       ` Z.q. Hou
2017-08-03 18:22     ` Roy Zang
2017-08-04  3:46       ` Z.q. Hou

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