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phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode 

Power off the PHY by putting it into reset mode.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20210817041548.1276-6-linux.amoon@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Anand Moon 2021-08-17 09:45:39 +05:30 committed by Vinod Koul
parent 7508d1e403
commit e1f31c93a8
1 changed files with 4 additions and 0 deletions
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4
drivers/phy/amlogic/phy-meson8b-usb2.c
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@ -219,6 +219,10 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
clk_disable_unprepare(priv->clk_usb);
clk_disable_unprepare(priv->clk_usb_general);
/* power off the PHY by putting it into reset mode */
regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
REG_CTRL_POWER_ON_RESET);
return 0;
}