-----Original Message-----
From: Frank Li <frank.li@nxp.com>
Sent: Tuesday, September 26, 2023 9:05 AM
From: Guanhua Gao <redacted>

Set DMA mask and coherent DMA mask to enable 64-bit addressing.

Signed-off-by: Guanhua Gao <redacted>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

Notes:
    change from v2 to v3
    - remove check return value of dma_set_mask_and_coherent. 64bit mask
always
    return success.
    - remove redundate comments
    change from v1 to v2
    - Remove 32bit DMA mask set.

 drivers/pci/controller/dwc/pci-layerscape-ep.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c

b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index de4c1758a6c3..2c2c9aaa8700 100644

--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c

@@ -249,6 +249,8 @@ static int __init ls_pcie_ep_probe(struct

platform_device *pdev)

 	pcie->big_endian = of_property_read_bool(dev->of_node, "big-
endian");

+	dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
+