In commit a62e84d the old functionality of obtaining a PCI address from the
'reg' property was lost. Add it back, so we can support both a compatible
string list and a 'reg' property.
This patch fixes PCIe ethernet on Tegra boards.
Signed-off-by: Simon Glass <s...@chromium.org>
---
lib/fdtdec.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 89dac4c..0488607 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -219,8 +219,14 @@ int fdtdec_get_pci_bdf(const void *blob, int node,
/* get vendor id & device id from the compatible string */
ret = fdtdec_get_pci_vendev(blob, node, &dt_vendor, &dt_device);
- if (ret)
- return ret;
+ if (ret) {
+ /* Fall back to using the 'reg' property */
+ ret = fdtdec_get_int(blob, node, "reg", -1);
+ if (ret == -1)
+ return -ENOENT;
+ *bdf = ret & 0xffffff;
+ return 0;
+ }
/* extract the bdf from fdt_pci_addr */
*bdf = addr->phys_hi & 0xffff00;
--
2.2.0.rc0.207.ga3a616c
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