diff options
| author | Abel Vesa <abel.vesa@linaro.org> | 2024-08-01 12:21:07 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-08-13 04:15:09 +0200 |
| commit | f4c16a7cdbd2edecdb854f2ce0ef07c6263c5379 (patch) | |
| tree | 5aadf02aed1951b1d0b930ba7d414862ab88f1fb | |
| parent | clk: qcom: clk-alpha-pll: Update set_rate for Zonda PLL (diff) | |
| download | linux-f4c16a7cdbd2edecdb854f2ce0ef07c6263c5379.tar.xz linux-f4c16a7cdbd2edecdb854f2ce0ef07c6263c5379.zip | |
clk: qcom: gcc-x1e80100: Fix USB 0 and 1 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 is in line with USB 2 PHY GDSC config.
Fixes: 161b7c401f4b ("clk: qcom: Add Global Clock controller (GCC) driver for X1E80100")
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20240801-x1e80100-clk-gcc-fix-usb-phy-gdscs-pwrsts-v1-1-8df016768a0f@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/clk/qcom/gcc-x1e80100.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 6ffb3ddcae08..80e90e31be33 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -6203,7 +6203,7 @@ static struct gdsc gcc_usb_0_phy_gdsc = { .pd = { .name = "gcc_usb_0_phy_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -6215,7 +6215,7 @@ static struct gdsc gcc_usb_1_phy_gdsc = { .pd = { .name = "gcc_usb_1_phy_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; |