From: Olof Johansson <olof@lixom.net>
To: tony@atomide.com
Cc: linux-omap@vger.kernel.org
Subject: [PATCH] omap: Enable GPMC clock in gpmc_init
Date: Wed, 20 Jan 2010 16:39:29 -0600 [thread overview]
Message-ID: <20100120223929.GA10739@lixom.net> (raw)
Don't assume that gpmc_l3_clk is on, enable it before touching
configuration registers.
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index e86f5ca..dea72f3 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -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 */
next reply other threads:[~2010-01-20 22:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-20 22:39 Olof Johansson [this message]
2010-01-21 1:24 ` [PATCH] omap: Enable GPMC clock in gpmc_init Tony Lindgren
2010-01-21 1:25 ` [APPLIED] " Tony Lindgren
2010-01-21 1:32 ` Paul Walmsley
2010-01-21 1:32 ` Paul Walmsley
2010-01-20 22:39 Olof Johansson
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