On 25/06/2025 11:14, Luca Weiss wrote:
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;
}
Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
