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ssb: Fix serial console on new 47xx devices.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10485 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2008-02-18 20:41:17 +00:00
parent b771ffff18
commit 1babd652b4
2 changed files with 90 additions and 16 deletions
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16
target/linux/brcm47xx/patches-2.6.23/220-bcm5354.patch
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@@ -18,22 +18,6 @@
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
switch (*plltype) {
@@ -387,7 +376,14 @@
chipco_read32(cc, SSB_CHIPCO_CLOCK_M2));
div = 1;
} else {
- if (cc->dev->id.revision >= 11) {
+ if (cc->dev->id.revision == 20) {
+ /* BCM5354 uses constant 25MHz clock */
+ baud_base = 25000000;
+ div = 48;
+ /* Set the override bit so we don't divide it */
+ chipco_write32(cc, SSB_CHIPCO_CORECTL,
+ SSB_CHIPCO_CORECTL_UARTCLK0);
+ } else if (cc->dev->id.revision >= 11) {
/* Fixed ALP clock */
baud_base = 20000000;
div = 1;
--- files/drivers/ssb/driver_mipscore.c 2007-10-24 16:57:38.000000000 -0700
+++ linux-2.6.23.1/drivers/ssb/driver_mipscore.c 2007-10-27 13:29:36.000000000 -0700
@@ -160,6 +160,8 @@