[POWERPC] maple: improve CPC9x5 host bridge detection
Identify CPC9x5 PCI Express, AGP, and HT host bridges using device_type and compatible properties, which is a more flexible method than using the name property (which can differ between firmwares and models). Signed-off-by: Nathan Lynch <ntl@pobox.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -560,13 +560,16 @@ void __init maple_pci_init(void)
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return;
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}
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for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) {
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if (np->name == NULL)
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if (!np->type)
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continue;
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if (!strcmp(np->name, "pci") || !strcmp(np->name, "pcie")) {
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if (add_bridge(np) == 0)
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of_node_get(np);
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}
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if (strcmp(np->name, "ht") == 0) {
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if (strcmp(np->type, "pci") && strcmp(np->type, "ht"))
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continue;
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if ((device_is_compatible(np, "u4-pcie") ||
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device_is_compatible(np, "u3-agp")) &&
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add_bridge(np) == 0)
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of_node_get(np);
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if (device_is_compatible(np, "u3-ht")) {
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of_node_get(np);
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ht = np;
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}
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