summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
diff options
context:
space:
mode:
authorTom Rini <trini@ti.com>2013-02-12 10:18:31 -0500
committerTom Rini <trini@ti.com>2013-02-12 10:18:31 -0500
commit951c6baaf44c7fd4335b75fb92840d4e42c94927 (patch)
tree6a09cce20c4f3affb7b500d018eb84f848e42c20 /arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
parent58864ddc7276ca7403ddbb716da5853638f37519 (diff)
parentfd8e1c3866578d87ed14a04a59faae341fd415df (diff)
downloadu-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.zip
u-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.tar.gz
u-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-arm
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 be44c22..e9d6302 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();