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Merge "clk: qcom: gdsc: Update the BLK_ARES assert/deassert delay"

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qctecmdr 2021-05-12 23:55:16 -07:00 • committed by Gerrit - the friendly Code Review server
commit ff3d25b276
1 changed files with 5 additions and 3 deletions
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8
drivers/clk/qcom/gdsc-regulator.c
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@ -251,11 +251,13 @@ static int gdsc_enable(struct regulator_dev *rdev)
regmap_write(sc->acd_misc_reset, REG_OFFSET, regval);
/*
* BLK_ARES should be kept asserted for 1us before
* being de-asserted.
* BLK_ARES should be kept asserted for at least 100 us
* before being de-asserted.
* This is necessary as in HW there are 3 demet cells
* on sleep clk to synchronize the BLK_ARES.
*/
gdsc_mb(sc);
udelay(1);
udelay(100);
regval &= ~BCR_BLK_ARES_BIT;
regmap_write(sc->sw_reset, REG_OFFSET, regval);