diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-06-30 01:44:41 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-07-09 16:36:04 -0400 |
| commit | b9562545ef0b13c0440ccd8d6dd4111fb77cb17a (patch) | |
| tree | dadc32d04a6be328ec69c3ab6e6199e110f1e2dd /drivers/bcma | |
| parent | 02817be0b2cd42412cf3c09f8f1667f39b6d020d (diff) | |
| download | linux-b9562545ef0b13c0440ccd8d6dd4111fb77cb17a.tar.bz2 | |
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.c | 22 |
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: |