Files
Gabor Juhos add14aba95 phy: marvell: mvebu-a3700-utmi: fix incorrect USB2_PHY_CTRL register access
[ Upstream commit 91ddf6f722 ]

The mvebu_a3700_utmi_phy_power_off() function tries to modify the
USB2_PHY_CTRL register by using the IO address of the PHY IP block along
with the readl/writel IO accessors. However, the register exist in the
USB miscellaneous register space, and as such it must be accessed via
regmap like it is done in the mvebu_a3700_utmi_phy_power_on() function.

Change the code to use regmap_update_bits() for modífying the register
to fix this.

Fixes: cc8b7a0ae8 ("phy: add A3700 UTMI PHY driver")
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://patch.msgid.link/20260321-a3700-utmi-fix-usb2_phy_ctrl-access-v1-1-6005ff4b5058@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-06-01 17:46:26 +02:00
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