diff mbox series

[PATCHv3,5/6] phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode

Message ID 20210817041548.1276-6-linux.amoon@gmail.com
State Accepted
Commit e1f31c93a8d292f2e5b17daa384feaa28453f25e
Headers show
Series [PATCHv3,1/6] ARM: dts: meson8b: odroidc1: Add usb phy power node | expand

Commit Message

Anand Moon Aug. 17, 2021, 4:15 a.m. UTC 
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>
---
v2 - None
---
 drivers/phy/amlogic/phy-meson8b-usb2.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Vinod Koul Aug. 17, 2021, 10:30 a.m. UTC | #1 
On 17-08-21, 09:45, Anand Moon wrote:
> Power off the PHY by putting it into reset mode.

Applied, thanks
diff mbox series

Patch

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;
 }