Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 7 ++++++-
drivers/net/wireless/ath/ath9k/reg.h | 2 ++
2 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ddbd6fb..e3b6ad3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -676,7 +676,12 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
static void ath9k_hw_init_pll(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- u32 pll = ath9k_hw_compute_pll_control(ah, chan);
+ u32 pll;
+
+ if (AR_SREV_9485(ah))
+ REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
+
+ pll = ath9k_hw_compute_pll_control(ah, chan);
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 0153ba1..d3257f7 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1114,6 +1114,8 @@ enum {
#define AR_RTC_PLL_CONTROL \
((AR_SREV_9100(ah)) ? (AR_RTC_BASE + 0x0014) : 0x7014)
+#define AR_RTC_PLL_CONTROL2 0x703c
+
#define AR_RTC_PLL_DIV 0x0000001f
#define AR_RTC_PLL_DIV_S 0
#define AR_RTC_PLL_DIV2 0x00000020
--
1.7.0.4
--
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