diff options
| author | Abel Vesa <abel.vesa@linaro.org> | 2024-10-21 15:46:25 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-10-22 23:35:15 +0300 |
| commit | e7f37a7d16310d3c9474825de26a67f00983ebea (patch) | |
| tree | 0859f0788c018faa63b0eec05485cf4cacdaece9 | |
| parent | bf0a800415a7397617765fe5f5278a645195c75a (diff) | |
| download | linux-e7f37a7d16310d3c9474825de26a67f00983ebea.tar.xz | |
clk: qcom: gcc-x1e80100: Fix USB MP SS1 PHY GDSC pwrsts flags
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 also for the USB MP SS1 PHY GDSC config. The USB MP SS0 PHY GDSC
already has it.
Fixes: 161b7c401f4b ("clk: qcom: Add Global Clock controller (GCC) driver for X1E80100")
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20241021-x1e80100-clk-gcc-fix-usb-mp-phy-gdsc-pwrsts-flags-v2-1-0bfd64556238@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/clk/qcom/gcc-x1e80100.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 81ba5ceab342..8ea25aa25dff 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, }; |