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bcma: complete workaround for BCMA43224 and BCM4313

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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>
This commit is contained in:
Hauke Mehrtens
2012-06-30 01:44:41 +02:00
committed by John W. Linville
parent 02817be0b2
commit b9562545ef
2 changed files with 25 additions and 5 deletions
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22
drivers/bcma/driver_chipcommon_pmu.c
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@@ -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: