[PATCH v2 1/5] clk: qcom: clk-alpha-pll: Increase PLL lock detect poll time

From
Taniya Das <hidden>
Date
2021-12-20 16:44:21
Also in
linux-arm-msm, linux-clk, lkml
Reply to
Taniya Das, 2021-12-20
PLL poll for lock detection can take more than 100us for certain type
of Lucid PLLs and also the new PLLs types(Lucid EVO), thus update to 200us.

Signed-off-by: Taniya Das <redacted>
---
 drivers/clk/qcom/clk-alpha-pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 0bbfc4d..4406cf6 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -223,7 +223,7 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse,
 	if (ret)
 		return ret;

-	for (count = 100; count > 0; count--) {
+	for (count = 200; count > 0; count--) {
 		ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
 		if (ret)
 			return ret;
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the  Linux Foundation.
Thread (14 messages) 14 messages, 3 authors, last reply 2022-01-06
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