summaryrefslogtreecommitdiffstats
path: root/drivers/ssb
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2013-04-24 21:30:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-04-26 08:42:22 -0400
commit00b38ab35d9bd2253a4d1e659382871d2220e095 (patch)
tree82c3bfd588f1c59a24e9dc26abcba854d146bd2f /drivers/ssb
parent7af1ce0e0daaf181335c8edc21e12d69ee5cd1d1 (diff)
downloadtalos-obmc-linux-00b38ab35d9bd2253a4d1e659382871d2220e095.tar.gz
talos-obmc-linux-00b38ab35d9bd2253a4d1e659382871d2220e095.zip
ssb: implement ssb spuravoid for chipid BCM43222
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb')
-rw-r--r--drivers/ssb/driver_chipcommon_pmu.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 23c5dbfea115..1173a091b402 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -687,8 +687,23 @@ void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
break;
case 43222:
- /* TODO: BCM43222 requires updating PLLs too */
- return;
+ if (spuravoid == 1) {
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11500008);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0C000C06);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x0F600a08);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x2001E920);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888815);
+ } else {
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100008);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0c000c06);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x03000a08);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x200005c0);
+ ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888855);
+ }
+ pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+ break;
default:
ssb_printk(KERN_ERR PFX
"Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
OpenPOWER on IntegriCloud