1 files changed, 34 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9840e005108..99c90f71576 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -733,6 +733,39 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
                 REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
                               AR_CH0_BB_DPLL2_PLL_PWD, 0x0);
                 udelay(1000);
+        } else if (AR_SREV_9330(ah)) {
+                u32 ddr_dpll2, pll_control2, kd;
+
+                if (ah->is_clk_25mhz) {
+                        ddr_dpll2 = 0x18e82f01;
+                        pll_control2 = 0xe04a3d;
+                        kd = 0x1d;
+                } else {
+                        ddr_dpll2 = 0x19e82f01;
+                        pll_control2 = 0x886666;
+                        kd = 0x3d;
+                }
+
+                /* program DDR PLL ki and kd value */
+                REG_WRITE(ah, AR_CH0_DDR_DPLL2, ddr_dpll2);
+
+                /* program DDR PLL phase_shift */
+                REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3,
+                              AR_CH0_DPLL3_PHASE_SHIFT, 0x1);
+
+                REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
+                udelay(1000);
+
+                /* program refdiv, nint, frac to RTC register */
+                REG_WRITE(ah, AR_RTC_PLL_CONTROL2, pll_control2);
+
+                /* program BB PLL kd and ki value */
+                REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, AR_CH0_DPLL2_KD, kd);
+                REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, AR_CH0_DPLL2_KI, 0x06);
+
+                /* program BB PLL phase_shift */
+                REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
+                              AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1);
         } else if (AR_SREV_9340(ah)) {
                 u32 regval, pll2_divint, pll2_divfrac, refdiv;
 
@@ -774,7 +807,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 
         REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
 
-        if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
+        if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
                 udelay(1000);
 
         /* Switch the core clock for ar9271 to 117Mhz */