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author | Gabor Juhos <juhosg@openwrt.org> | 2011-06-01 13:12:31 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2011-06-01 13:12:31 +0000 |
commit | 9769854aaee74ec632ca54f22791e6696df7cda0 (patch) | |
tree | f205ec3b34dc5434346c9a4d35b501f0e1d5beb8 /package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch | |
parent | 750af1522ba651b715bd801f8032d5e990e87e5b (diff) | |
download | mtk-20170518-9769854aaee74ec632ca54f22791e6696df7cda0.zip mtk-20170518-9769854aaee74ec632ca54f22791e6696df7cda0.tar.gz mtk-20170518-9769854aaee74ec632ca54f22791e6696df7cda0.tar.bz2 |
mac80211: add initial support for AR9330
SVN-Revision: 27084
Diffstat (limited to 'package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch')
-rw-r--r-- | package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch b/package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch new file mode 100644 index 0000000..e6f0895 --- /dev/null +++ b/package/mac80211/patches/548-ath9k-add-AR9330-specific-PLL-initialization.patch @@ -0,0 +1,54 @@ +diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c +index ade8655..826ed5d 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 */ + |