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phy: rockchip: inno-usb2: change HS disconnect detect mode for RV1106

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This patch set HS disconnect detect mode to single ended detect mode
for RV1106, fix RV1106 can not recognize device plug out sometimes.

Signed-off-by: Jianwei Zheng <jianwei.zheng@rock-chips.com>
Change-Id: I6ee6ded4cc12032cf2825eadd207c1e5003957cd
This commit is contained in:
Jianwei Zheng
2023-03-01 15:23:57 +08:00
committed by Tao Huang
parent f368f6b087
commit b80051be40
1 changed files with 3 additions and 0 deletions
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3
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@@ -2835,6 +2835,9 @@ static int rv1106_usb2phy_tuning(struct rockchip_usb2phy *rphy)
phy_update_bits(rphy->phy_base + 0x1a4, GENMASK(7, 4), (0x01 << 4));
phy_update_bits(rphy->phy_base + 0x1b4, GENMASK(7, 4), (0x01 << 4));
/* Set HS disconnect detect mode to single ended detect mode */
phy_set_bits(rphy->phy_base + 0x70, BIT(2));
return 0;
}