diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/012-rt2x00-reduce-tx-power-to-nominal-level-on-RT6352.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/012-rt2x00-reduce-tx-power-to-nominal-level-on-RT6352.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/012-rt2x00-reduce-tx-power-to-nominal-level-on-RT6352.patch b/package/kernel/mac80211/patches/rt2x00/012-rt2x00-reduce-tx-power-to-nominal-level-on-RT6352.patch new file mode 100644 index 0000000000..a07832e97c --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/012-rt2x00-reduce-tx-power-to-nominal-level-on-RT6352.patch @@ -0,0 +1,32 @@ +From c2e28ef7711ffcb083474ee5f154264c6ec1ec07 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Tomislav=20Po=C5=BEega?= <pozega.tomislav@gmail.com> +Date: Thu, 27 Dec 2018 15:05:25 +0100 +Subject: [PATCH 12/28] rt2x00: reduce tx power to nominal level on RT6352 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Current implementation of RT6352 support provides too high tx power +at least on iPA/eLNA devices. Reduce amplification of variable gain +amplifier by 6dB to match board target power of 17dBm. +Transmited signal strength with this patch is similar to that of +stock firmware or pandorabox firmware. Throughput measured with iperf +improves. Device tested: Xiaomi Miwifi Mini. + +Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -5477,7 +5477,7 @@ static int rt2800_init_registers(struct + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + rt2800_register_write(rt2x00dev, MIMO_PS_CFG, 0x00000002); + rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x00150F0F); +- rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x06060606); ++ rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000); + rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0); + rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN, 0x0); + rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6C6C666C); |