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omap: Enable GPMC clock in gpmc_init

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Don't assume that gpmc_l3_clk is on, enable it before touching
configuration registers.

Note that the current code assumes that this clock is always
enabled. We are already setting smart idle and L3 autogating
for GPMC clock in gpmc_init.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Olof Johansson 2010-01-20 22:39:29 +00:00 committed by Tony Lindgren
parent 247421fda7
commit 1daa8c1d75
1 changed files with 2 additions and 0 deletions
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arch/arm/mach-omap2/gpmc.c
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@ -534,6 +534,8 @@ void __init gpmc_init(void)
BUG();
}
clk_enable(gpmc_l3_clk);
l = gpmc_read_reg(GPMC_REVISION);
printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
/* Set smart idle mode and automatic L3 clock gating */