clk: tegra: change post IDDQ release delay to 5us

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>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

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) {