Return-path: Received: from mail.atheros.com ([12.19.149.2]:59149 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755394Ab0LBLLv (ORCPT ); Thu, 2 Dec 2010 06:11:51 -0500 Received: from mail.atheros.com ([10.10.20.105]) by sidewinder.atheros.com for ; Thu, 02 Dec 2010 03:11:37 -0800 From: Vasanthakumar Thiagarajan To: CC: Subject: [PATCH V2 11/27] ath9k_hw: Configure pll control for AR9485 Date: Thu, 2 Dec 2010 03:06:55 -0800 Message-ID: <1291288031-3409-12-git-send-email-vasanth@atheros.com> In-Reply-To: <1291288031-3409-1-git-send-email-vasanth@atheros.com> References: <1291288031-3409-1-git-send-email-vasanth@atheros.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Vasanthakumar Thiagarajan --- 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