As per a commit from Qualcomm's downstream 6.1 kernel[0], the init sequence is missing writing 0x00 to USB_PHY_CFG0 at the end, as per the 'latest' HPG revision (as of November 2023).
[0] https://git.codelinaro.org/clo/la/kernel/qcom/-/commit/b77774a89e3fda3246e09dd39e16e2ab43cd1329 Signed-off-by: Luca Weiss <luca.we...@fairphone.com> --- drivers/phy/phy-snps-eusb2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c index b73a1d7e57b32cfdfbe314ab938ec54746ed53be..e232b8b4d29100b8fee9e913e2124788af09f2aa 100644 --- a/drivers/phy/phy-snps-eusb2.c +++ b/drivers/phy/phy-snps-eusb2.c @@ -437,6 +437,9 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL, 0); + snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG0, + CMN_CTRL_OVERRIDE_EN, 0); + return 0; } -- 2.50.0
