[][MAC80211][MT76][wifi: mt76: mt7915: set sku initial value to zero]
[Description]
Add patch "wifi: mt76: mt7915: set sku initial value to zero" to prevent mcu
get invalid value.
[Release-log]
N/A
Change-Id: Ib8a2d08c87f9b5a518d3194cbd29bd497320bf53
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6928835
diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/0005-wifi-mt76-mt7915-set-sku-initial-value-to-zero.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/0005-wifi-mt76-mt7915-set-sku-initial-value-to-zero.patch
new file mode 100644
index 0000000..79e3823
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/0005-wifi-mt76-mt7915-set-sku-initial-value-to-zero.patch
@@ -0,0 +1,29 @@
+From bfeca04474bb682d6f1743149e885b55e96a3c74 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Thu, 15 Dec 2022 17:15:49 +0800
+Subject: [PATCH 5/5] wifi: mt76: mt7915: set sku initial value to zero
+
+Set sku initial value to prevent mcu get an invalid value before mcu starts
+to run.
+
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+---
+ mt7915/soc.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/mt7915/soc.c b/mt7915/soc.c
+index 686c9bbd..2ac0a0f2 100644
+--- a/mt7915/soc.c
++++ b/mt7915/soc.c
+@@ -883,6 +883,8 @@ static int mt7986_wmac_wm_enable(struct mt7915_dev *dev, bool enable)
+ {
+ u32 cur;
+
++ mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, 0);
++
+ mt76_rmw_field(dev, MT7986_TOP_WM_RESET,
+ MT7986_TOP_WM_RESET_MASK, enable);
+ if (!enable)
+--
+2.18.0
+