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bcma: extend workaround for bcm4331 

This patch is based on a recent version of the Broadcom SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Hauke Mehrtens 2012-06-30 01:44:37 +02:00 committed by John W. Linville
parent 1960195725
commit 00eeedcf08
2 changed files with 4 additions and 0 deletions
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3
drivers/bcma/driver_chipcommon_pmu.c
View File

@ -123,8 +123,11 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable)
val |= BCMA_CHIPCTL_4331_EXTPA_EN;
if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11)
val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
else if (bus->chipinfo.rev > 0)
val |= BCMA_CHIPCTL_4331_EXTPA_EN2;
} else {
val &= ~BCMA_CHIPCTL_4331_EXTPA_EN;
val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2;
val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
}
bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);

1
include/linux/bcma/bcma_driver_chipcommon.h
View File

@ -321,6 +321,7 @@
#define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */
#define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */
#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */
#define BCMA_CHIPCTL_4331_EXTPA_EN2 BIT(12) /* 0 ext pa disable, 1 ext pa enabled */
#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */