diff options
Diffstat (limited to 'package/mac80211/patches')
| -rw-r--r-- | package/mac80211/patches/623-rt2x00-rf_vals-rt3352-xtal20.patch | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/package/mac80211/patches/623-rt2x00-rf_vals-rt3352-xtal20.patch b/package/mac80211/patches/623-rt2x00-rf_vals-rt3352-xtal20.patch new file mode 100644 index 000000000..e240488b8 --- /dev/null +++ b/package/mac80211/patches/623-rt2x00-rf_vals-rt3352-xtal20.patch @@ -0,0 +1,121 @@ +Index: compat-wireless-2012-09-07/drivers/net/wireless/rt2x00/rt2800lib.c +=================================================================== +--- compat-wireless-2012-09-07.orig/drivers/net/wireless/rt2x00/rt2800lib.c ++++ compat-wireless-2012-09-07/drivers/net/wireless/rt2x00/rt2800lib.c +@@ -5072,6 +5072,27 @@ static const struct rf_channel rf_vals_3 + {173, 0x61, 0, 9}, + }; + ++/* ++ * RF value list for rt3xxx with Xtal20MHz ++ * Supports: 2.4 GHz (all) (RF3322) ++ */ ++static const struct rf_channel rf_vals_xtal20mhz_3x[] = { ++ {1, 0xE2, 2, 0x14}, ++ {2, 0xE3, 2, 0x14}, ++ {3, 0xE4, 2, 0x14}, ++ {4, 0xE5, 2, 0x14}, ++ {5, 0xE6, 2, 0x14}, ++ {6, 0xE7, 2, 0x14}, ++ {7, 0xE8, 2, 0x14}, ++ {8, 0xE9, 2, 0x14}, ++ {9, 0xEA, 2, 0x14}, ++ {10, 0xEB, 2, 0x14}, ++ {11, 0xEC, 2, 0x14}, ++ {12, 0xED, 2, 0x14}, ++ {13, 0xEE, 2, 0x14}, ++ {14, 0xF0, 2, 0x18}, ++}; ++ + static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) + { + struct hw_mode_spec *spec = &rt2x00dev->spec; +@@ -5149,7 +5170,6 @@ static int rt2800_probe_hw_mode(struct r + rt2x00_rf(rt2x00dev, RF3022) || + rt2x00_rf(rt2x00dev, RF3290) || + rt2x00_rf(rt2x00dev, RF3320) || +- rt2x00_rf(rt2x00dev, RF3322) || + rt2x00_rf(rt2x00dev, RF5360) || + rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5372) || +@@ -5157,6 +5177,12 @@ static int rt2800_probe_hw_mode(struct r + rt2x00_rf(rt2x00dev, RF5392)) { + spec->num_channels = 14; + spec->channels = rf_vals_3x; ++ } else if (rt2x00_rf(rt2x00dev, RF3322)) { ++ spec->num_channels = 14; ++ if (spec->clk_is_20mhz) ++ spec->channels = rf_vals_xtal20mhz_3x; ++ else ++ spec->channels = rf_vals_3x; + } else if (rt2x00_rf(rt2x00dev, RF3052)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; + spec->num_channels = ARRAY_SIZE(rf_vals_3x); +@@ -5250,6 +5276,19 @@ static int rt2800_probe_hw_mode(struct r + return 0; + } + ++int rt2800_probe_clk(struct rt2x00_dev *rt2x00dev) ++{ ++ struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data; ++ struct hw_mode_spec *spec = &rt2x00dev->spec; ++ ++ if (!pdata) ++ return -EINVAL; ++ ++ spec->clk_is_20mhz = pdata->clk_is_20mhz; ++ ++ return 0; ++} ++ + int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) + { + int retval; +@@ -5275,6 +5314,15 @@ int rt2800_probe_hw(struct rt2x00_dev *r + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + + /* ++ * Probe SoC clock. ++ */ ++ if (rt2x00_is_soc(rt2x00dev)) { ++ retval = rt2800_probe_clk(rt2x00dev); ++ if (retval) ++ return retval; ++ } ++ ++ /* + * Initialize hw specifications. + */ + retval = rt2800_probe_hw_mode(rt2x00dev); +Index: compat-wireless-2012-09-07/drivers/net/wireless/rt2x00/rt2x00.h +=================================================================== +--- compat-wireless-2012-09-07.orig/drivers/net/wireless/rt2x00/rt2x00.h ++++ compat-wireless-2012-09-07/drivers/net/wireless/rt2x00/rt2x00.h +@@ -421,6 +421,7 @@ static inline struct rt2x00_intf* vif_to + * @channels: Device/chipset specific channel values (See &struct rf_channel). + * @channels_info: Additional information for channels (See &struct channel_info). + * @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap). ++ * @clk_is_20mhz: External crystal of WiSoC is 20MHz instead of 40MHz + */ + struct hw_mode_spec { + unsigned int supported_bands; +@@ -437,6 +438,7 @@ struct hw_mode_spec { + const struct channel_info *channels_info; + + struct ieee80211_sta_ht_cap ht; ++ int clk_is_20mhz; + }; + + /* +Index: compat-wireless-2012-09-07/include/linux/rt2x00_platform.h +=================================================================== +--- compat-wireless-2012-09-07.orig/include/linux/rt2x00_platform.h ++++ compat-wireless-2012-09-07/include/linux/rt2x00_platform.h +@@ -18,6 +18,7 @@ struct rt2x00_platform_data { + + int disable_2ghz; + int disable_5ghz; ++ int clk_is_20mhz; + }; + + #endif /* _RT2X00_PLATFORM_H */ |