[PATCH] clk: qcom: gcc-x1e80100: Fix USB MP SS1 PHY GDSC pwrsts flags

From: Abel Vesa
Date: Mon Oct 14 2024 - 11:00:21 EST


Allowing these GDSCs to collapse makes the QMP combo PHYs lose their
configuration on machine suspend. Currently, the QMP combo PHY driver
doesn't reinitialise the HW on resume. Under such conditions, the USB
SuperSpeed support is broken. To avoid this, mark the pwrsts flags with
RET_ON. This has been already done for USB 0 and 1 SS PHY GDSCs,
Do this USB MP SS1 PHY GDSC config. The USB MP SS1 PHY GDSC already has
it.

Fixes: 161b7c401f4b ("clk: qcom: Add Global Clock controller (GCC) driver for X1E80100")
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
drivers/clk/qcom/gcc-x1e80100.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 0f578771071fadb0ea7f610f04c5510a85a8485a..33afad9c878d30f487f63b311bcea6296d0653fd 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -6155,7 +6155,7 @@ static struct gdsc gcc_usb3_mp_ss1_phy_gdsc = {
.pd = {
.name = "gcc_usb3_mp_ss1_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};


---
base-commit: d61a00525464bfc5fe92c6ad713350988e492b88
change-id: 20241014-x1e80100-clk-gcc-fix-usb-mp-phy-gdsc-pwrsts-flags-3e51fba26aa4

Best regards,
--
Abel Vesa <abel.vesa@xxxxxxxxxx>