phy: qcom-qmp-usb: drop sc8280xp power-down delay

[ Upstream commit 898ab85 ]

The SC8280XP PHY does not need a delay before starting the PHY (which is
what the has_pwrdn_delay config option really controls) so drop the
unnecessary delay.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012081241.18273-14-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Stable-dep-of: 922adfd ("phy: qcom-qmp-usb: correct registers layout for IPQ8074 USB3 PHY")
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/phy/qualcomm/phy-qcom-qmp-usb.c

@@ -1731,10 +1731,6 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
 	.phy_status		= PHYSTATUS,
-
-	.has_pwrdn_delay	= true,
-	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
-	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
 };
 
 static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {