diff options
| author | Christian Hemp <c.hemp@phytec.de> | 2013-07-10 15:55:46 +0200 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2013-11-07 12:19:34 -0500 |
| commit | c0d502ce6e4d8ae90131ebc5d9a2d8956a6e556a (patch) | |
| tree | fde0a315ee337f7c2867f41a58e56fa6c3364fd4 | |
| parent | 643171d7a3a8cb3e213e94170e409cafa38322a9 (diff) | |
imx6: Add deleay workarround to fix bootproblems
This is only a workarround to fix bootproblems with i.MX6.
Sometimes the kernel dosn't boot and print the message
"COULD NOT SET GP VOLTAGE".
With the delay it look likes the kernel boot correct.
For more informations look at:
https://community.freescale.com/message/319514#319514
Signed-off-by: Christian Hemp <c.hemp@phytec.de>
| -rw-r--r-- | arch/arm/mach-mx6/mx6_anatop_regulator.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/mx6_anatop_regulator.c b/arch/arm/mach-mx6/mx6_anatop_regulator.c index 83bd363dc3e3..e1fc1a13d740 100644 --- a/arch/arm/mach-mx6/mx6_anatop_regulator.c +++ b/arch/arm/mach-mx6/mx6_anatop_regulator.c @@ -226,6 +226,7 @@ static int pu_enable(struct anatop_regulator *sreg) clk_enable(gpu2d_axi_clk); clk_enable(openvg_axi_clk); } + udelay(150); /* enable power up request */ reg = __raw_readl(gpc_base + GPC_PGC_GPU_PGCR_OFFSET); __raw_writel(reg | 0x1, gpc_base + GPC_PGC_GPU_PGCR_OFFSET); |