[08/14] clk: tegra: change post IDDQ release delay to 5us

Message ID 1500978856-5981-9-git-send-email-pdeschrijver@nvidia.com
State Accepted
Headers show

Commit Message

Peter De Schrijver July 25, 2017, 10:34 a.m.
Increase delay after PLL IDDQ release to 5us per PLL specifications.

based on work by Alex Frid <afrid@nvidia.com>

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
---
 drivers/clk/tegra/clk-pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 1c36b8a..695ccb4 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -363,7 +363,7 @@  static void _clk_pll_enable(struct clk_hw *hw)
 		val = pll_readl(pll->params->iddq_reg, pll);
 		val &= ~BIT(pll->params->iddq_bit_idx);
 		pll_writel(val, pll->params->iddq_reg, pll);
-		udelay(2);
+		udelay(5);
 	}
 
 	if (pll->params->reset_reg) {