PCI: of: Add inbound resource parsing to helpers

Extend devm_of_pci_get_host_bridge_resources() and
pci_parse_request_of_pci_ranges() helpers to also parse the inbound
addresses from DT 'dma-ranges' and populate a resource list with the
translated addresses. This will help ensure 'dma-ranges' is always
parsed in a consistent way.

Tested-by: Srinath Mannam <[email protected]>
Tested-by: Thomas Petazzoni <[email protected]> # for AArdvark
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Reviewed-by: Srinath Mannam <[email protected]>
Reviewed-by: Andrew Murray <[email protected]>
Acked-by: Gustavo Pimentel <[email protected]>
Cc: Jingoo Han <[email protected]>
Cc: Gustavo Pimentel <[email protected]>
Cc: Lorenzo Pieralisi <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Thomas Petazzoni <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Toan Le <[email protected]>
Cc: Ley Foon Tan <[email protected]>
Cc: Tom Joseph <[email protected]>
Cc: Ray Jui <[email protected]>
Cc: Scott Branden <[email protected]>
Cc: [email protected]
Cc: Ryder Lee <[email protected]>
Cc: Karthikeyan Mitran <[email protected]>
Cc: Hou Zhiqiang <[email protected]>
Cc: Simon Horman <[email protected]>
Cc: Shawn Lin <[email protected]>
Cc: Heiko Stuebner <[email protected]>
Cc: Michal Simek <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c
index 257702288787..98e55297815b 100644
--- a/drivers/pci/controller/pcie-xilinx.c
+++ b/drivers/pci/controller/pcie-xilinx.c
@@ -645,7 +645,8 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL);
+	err = pci_parse_request_of_pci_ranges(dev, &bridge->windows,
+					      &bridge->dma_ranges, NULL);
 	if (err) {
 		dev_err(dev, "Getting bridge resources failed\n");
 		return err;