From: Erik Gilling <konkers@android.com>
Date: Fri, 8 Oct 2010 21:12:15 +0000 (-0700)
Subject: [ARM] tegra: add 10us delay after unclamping in powergate_on sequence
X-Git-Tag: firefly_0821_release~9833^2~157^2~8
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=155f26884a1dfa4924d21fe61b57943ae0265518;p=firefly-linux-kernel-4.4.55.git

[ARM] tegra: add 10us delay after unclamping in powergate_on sequence

Signed-off-by: Erik Gilling <konkers@android.com>
Change-Id: I94a979e6a1ec6ecf80b4d4f1721a8aacac7b8a11
---

diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 9fbe72716636..583a7e3751ac 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -144,6 +144,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk)
 	if (ret)
 		goto err_clamp;
 
+	udelay(10);
 	tegra_periph_reset_deassert(clk);
 
 	return 0;