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dm: pci: Extract vendor/device id in child_post_bind()

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Currently only devfn is extracted in child_post_bind(). Now that
we have the live-tree version API to look up PCI vendor and device
id from the compatible string, let's extract and save them too.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng
2018-08-03 01:14:36 -07:00
committed by Simon Glass
parent 7b9cbaddd5
commit 1f6b08b969
1 changed files with 5 additions and 6 deletions
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11
drivers/pci/pci-uclass.c
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@@ -987,19 +987,18 @@ static int pci_uclass_child_post_bind(struct udevice *dev)
if (!dev_of_valid(dev)) if (!dev_of_valid(dev))
return 0; return 0;
/*
* We could read vendor, device, class if available. But for now we
* just check the address.
*/
pplat = dev_get_parent_platdata(dev); pplat = dev_get_parent_platdata(dev);
/* Extract vendor id and device id if available */
ofnode_read_pci_vendev(dev_ofnode(dev), &pplat->vendor, &pplat->device);
/* Extract the devfn from fdt_pci_addr */
ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg", ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg",
&addr); &addr);
if (ret) { if (ret) {
if (ret != -ENOENT) if (ret != -ENOENT)
return -EINVAL; return -EINVAL;
} else { } else {
/* extract the devfn from fdt_pci_addr */
pplat->devfn = addr.phys_hi & 0xff00; pplat->devfn = addr.phys_hi & 0xff00;
} }