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PCI: layerscape-ep: Set 64-bit DMA mask

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

Link: https://lore.kernel.org/r/20230926140445.3855365-1-Frank.Li@nxp.com
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Roy Zang <Roy.Zang@nxp.com>
This commit is contained in:
Guanhua Gao 2023-09-26 10:04:45 -04:00 committed by Lorenzo Pieralisi
parent 0bb80ecc33
commit 81ef01bc59
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/controller/dwc/pci-layerscape-ep.c
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@ -266,6 +266,8 @@ 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));
platform_set_drvdata(pdev, pcie);
offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);