[PATCHv3 5/6] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode
flat view
STALE1864d
LANDED: 1 (1M)
From: Anand Moon <hidden>
Date: 2021-08-17 04:18:26
Also in:
linux-amlogic, linux-arm-kernel, linux-phy, lkml
Subsystem:
arm/amlogic meson soc support, generic phy framework, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Vinod Koul, Linus Torvalds
Status: Landed in mainline as e1f31c93a8d2 on 2021-08-17.
1 review trailer (1 from subsystem maintainers).
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 <redacted> --- v2 - None --- drivers/phy/amlogic/phy-meson8b-usb2.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index 03c061dd5f0d..2aad45c55494 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c@@ -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; }
--
2.32.0