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authorAndrey Konovalov <andrey.konovalov@linaro.org>2023-01-27 00:35:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-22 12:59:43 +0100
commit07c53834ec278d49ff67fe623ded572578e6968e (patch)
treedb3a5e9bddfa21ab908a66dc266c3f958154ac4d /include
parent15aa6a4274fbbd595435dea72c193f95543c756d (diff)
downloadlinux-07c53834ec278d49ff67fe623ded572578e6968e.tar.gz
net: stmmac: do not stop RX_CLK in Rx LPI state for qcs404 SoC
[ Upstream commit 54aa39a513dbf2164ca462a19f04519b2407a224 ]

Currently in phy_init_eee() the driver unconditionally configures the PHY
to stop RX_CLK after entering Rx LPI state. This causes an LPI interrupt
storm on my qcs404-base board.

Change the PHY initialization so that for "qcom,qcs404-ethqos" compatible
device RX_CLK continues to run even in Rx LPI state.

Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/stmmac.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index fb2e88614f5d..313edd19bf54 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -252,6 +252,7 @@ struct plat_stmmacenet_data {
 	int rss_en;
 	int mac_port_sel_speed;
 	bool en_tx_lpi_clockgating;
+	bool rx_clk_runs_in_lpi;
 	int has_xgmac;
 	bool vlan_fail_q_en;
 	u8 vlan_fail_q;