[PATCH 2/7] powerpc: allow localbus compatible serial ports for console device

Paul Gortmaker paul.gortmaker at windriver.com
Tue Jan 8 01:25:27 EST 2008


Add to legacy_serial the ability to use any ns16550 compatible
UART with a parent that is compatible with "localbus" as the
console device.

Signed-off-by: Paul Gortmaker <paul.gortmaker at windriver.com>
---
 arch/powerpc/kernel/legacy_serial.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index a17a5d0..d0b8e35 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -351,6 +351,17 @@ void __init find_legacy_serial_ports(void)
 		of_node_put(opb);
 	}
 
+	/* Next, fill our array with any localbus serial ports */
+	for_each_compatible_node(np, "serial", "ns16550") {
+		struct device_node *lbs = of_get_parent(np);
+		if (lbs && of_device_is_compatible(lbs, "localbus")) {
+			index = add_legacy_soc_port(np, np);
+			if (index >= 0 && np == stdout)
+				legacy_serial_console = index;
+		}
+		of_node_put(lbs);
+	}
+
 #ifdef CONFIG_PCI
 	/* Next, try to locate PCI ports */
 	for (np = NULL; (np = of_find_all_nodes(np));) {
-- 
1.5.0.rc1.gf4b6c




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