[v2,1/5] phy: qcom-qmp: Increase PHY ready timeout

Message ID 20191220101719.3024693-2-vkoul@kernel.org
State New
Headers show
Series
  • phy: qcom-qmp: Fixes and updates for sm8150
Related show

Commit Message

Vinod Koul Dec. 20, 2019, 10:17 a.m.
From: Bjorn Andersson <bjorn.andersson@linaro.org>


It's typical for the QHP PHY to take slightly above 1ms to initialize,
so increase the timeout of the PHY ready check to 10ms - as already done
in the downstream PCIe driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Tested-by: Evan Green <evgreen@chromium.org>

Tested-by: Vinod Koul <vkoul@kernel.org>

Signed-off-by: Vinod Koul <vkoul@kernel.org>

---
 drivers/phy/qualcomm/phy-qcom-qmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.23.0

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 091e20303a14..66f91726b8b2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -66,7 +66,7 @@ 
 /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
 #define CLAMP_EN				BIT(0) /* enables i/o clamp_n */
 
-#define PHY_INIT_COMPLETE_TIMEOUT		1000
+#define PHY_INIT_COMPLETE_TIMEOUT		10000
 #define POWER_DOWN_DELAY_US_MIN			10
 #define POWER_DOWN_DELAY_US_MAX			11