Commit 00eeedcf084a21bf436ff3147f11f0923c811155

Authored by Hauke Mehrtens
Committed by John W. Linville
1 parent 1960195725

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>

Showing 2 changed files with 4 additions and 0 deletions Side-by-side Diff

drivers/bcma/driver_chipcommon_pmu.c
... ... @@ -123,8 +123,11 @@
123 123 val |= BCMA_CHIPCTL_4331_EXTPA_EN;
124 124 if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11)
125 125 val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
  126 + else if (bus->chipinfo.rev > 0)
  127 + val |= BCMA_CHIPCTL_4331_EXTPA_EN2;
126 128 } else {
127 129 val &= ~BCMA_CHIPCTL_4331_EXTPA_EN;
  130 + val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2;
128 131 val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
129 132 }
130 133 bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
include/linux/bcma/bcma_driver_chipcommon.h
... ... @@ -321,6 +321,7 @@
321 321 #define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */
322 322 #define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */
323 323 #define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */
  324 +#define BCMA_CHIPCTL_4331_EXTPA_EN2 BIT(12) /* 0 ext pa disable, 1 ext pa enabled */
324 325 #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
325 326 #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
326 327