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authorHauke Mehrtens <hauke@hauke-m.de>2012-06-30 01:44:41 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-07-09 16:36:04 -0400
commitb9562545ef0b13c0440ccd8d6dd4111fb77cb17a (patch)
treedadc32d04a6be328ec69c3ab6e6199e110f1e2dd /drivers/bcma
parent02817be0b2cd42412cf3c09f8f1667f39b6d020d (diff)
downloadblackbird-op-linux-b9562545ef0b13c0440ccd8d6dd4111fb77cb17a.tar.gz
blackbird-op-linux-b9562545ef0b13c0440ccd8d6dd4111fb77cb17a.zip
bcma: complete workaround for BCMA43224 and BCM4313
This code is based on the Broadcom SDK and brcmsmac. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma')
-rw-r--r--drivers/bcma/driver_chipcommon_pmu.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 2d9ac3e325ae..a8fcdf0222eb 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -139,7 +139,11 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4313:
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
+ /* enable 12 mA drive strenth for 4313 and set chipControl
+ register bit 1 */
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_4313_12MA_LED_DRIVE,
+ BCMA_CCTRL_4313_12MA_LED_DRIVE);
break;
case BCMA_CHIP_ID_BCM4331:
case BCMA_CHIP_ID_BCM43431:
@@ -147,12 +151,20 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
break;
case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43421:
+ /* enable 12 mA drive strenth for 43224 and set chipControl
+ register bit 15 */
if (bus->chipinfo.rev == 0) {
- pr_err("Workarounds for 43224 rev 0 not fully "
- "implemented\n");
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
+ bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
+ BCMA_CCTRL_43224_GPIO_TOGGLE,
+ BCMA_CCTRL_43224_GPIO_TOGGLE);
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
+ BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
} else {
- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
+ bcma_chipco_chipctl_maskset(cc, 0,
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
+ BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
}
break;
case BCMA_CHIP_ID_BCM43225:
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