From: Vasanthakumar Thiagarajan Date: Mon, 6 Dec 2010 12:27:44 +0000 (-0800) Subject: ath9k: Configure pll control for AR9485 X-Git-Tag: 2.1b_release~5947^2~169^2^2~43 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d09b17f73fd8f475f33d0b8311d7b5a0bed67c67;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git ath9k: Configure pll control for AR9485 Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index a2f85b7..9f4398c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -667,7 +667,12 @@ 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