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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-02-02 19:29:59 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-02-02 19:29:59 +0100
commite5f5c4a977c411c0cd3899a4f9487eea77a0e150 (patch)
tree391225b279509f4403eb6d5e973f0b25e789a8af /arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
parent7cb70a34b976e68f6348ea0718780e8f38901482 (diff)
parent81ca840976e8e418ae8decaf03ea01f59b1b5be2 (diff)
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mxs/spl_power_init.c')
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_power_init.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index be44c22976..e9d6302b7a 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -881,11 +881,23 @@ static void mxs_setup_batt_detect(void)
early_delay(10);
}
+static void mxs_ungate_power(void)
+{
+#ifdef CONFIG_MX23
+ struct mxs_power_regs *power_regs =
+ (struct mxs_power_regs *)MXS_POWER_BASE;
+
+ writel(POWER_CTRL_CLKGATE, &power_regs->hw_power_ctrl_clr);
+#endif
+}
+
void mxs_power_init(void)
{
struct mxs_power_regs *power_regs =
(struct mxs_power_regs *)MXS_POWER_BASE;
+ mxs_ungate_power();
+
mxs_power_clock2xtal();
mxs_power_clear_auto_restart();
mxs_power_set_linreg();