b43: support bcma core reset on AC-PHY hardware
AC-PHY hardware includes new control 0x3 bits that need to be set to the
0x1 by default.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index d1c3971..1784933 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1262,6 +1262,23 @@
flags |= B43_BCMA_IOCTL_GMODE;
b43_device_enable(dev, flags);
+ if (dev->phy.type == B43_PHYTYPE_AC) {
+ u16 tmp;
+
+ tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ tmp &= ~B43_BCMA_IOCTL_DAC;
+ tmp |= 0x100;
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp);
+
+ tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ tmp &= ~B43_BCMA_IOCTL_PHY_CLKEN;
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp);
+
+ tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL);
+ tmp |= B43_BCMA_IOCTL_PHY_CLKEN;
+ bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp);
+ }
+
bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST);
b43_bcma_phy_reset(dev);
bcma_core_pll_ctl(dev->dev->bdev, req, status, true);