diff mbox series

[2/3] clk: qcom: gcc-sc7180: Update the .pwrsts for usb gdsc

Message ID 20220901101756.28164-2-quic_rjendra@quicinc.com (mailing list archive)
State Superseded
Headers show
Series [1/3] clk: qcom: gdsc: Fix the handling of PWRSTS_RET support | expand

Commit Message

Rajendra Nayak Sept. 1, 2022, 10:17 a.m. UTC
USB on sc7180 cannot support wakeups from low power states
if the GDSC is turned OFF. Update the .pwrsts for usb GDSC so it
only transitions to RET in low power.

Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
---
 drivers/clk/qcom/gcc-sc7180.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Matthias Kaehlcke Sept. 1, 2022, 4:04 p.m. UTC | #1
On Thu, Sep 01, 2022 at 03:47:55PM +0530, Rajendra Nayak wrote:
> USB on sc7180 cannot support wakeups from low power states
> if the GDSC is turned OFF. Update the .pwrsts for usb GDSC so it
> only transitions to RET in low power.
> 
> Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
index c2ea09945c47..2d3980251e78 100644
--- a/drivers/clk/qcom/gcc-sc7180.c
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -2224,7 +2224,7 @@  static struct gdsc usb30_prim_gdsc = {
 	.pd = {
 		.name = "usb30_prim_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
+	.pwrsts = PWRSTS_RET_ON,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {