From 81ef01bc5934f46204a199cd0e37d3fb2b10f342 Mon Sep 17 00:00:00 2001 From: Guanhua Gao Date: Tue, 26 Sep 2023 10:04:45 -0400 Subject: PCI: layerscape-ep: Set 64-bit DMA mask 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 Signed-off-by: Hou Zhiqiang Signed-off-by: Frank Li Signed-off-by: Lorenzo Pieralisi Reviewed-by: Christoph Hellwig Acked-by: Manivannan Sadhasivam Acked-by: Roy Zang --- 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 b1faf41a2fae..3d3c50ef4b6f 100644 --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -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); -- cgit v1.2.3