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Diffstat (limited to 'arch/arm/cpu/armv7/omap4/board.c')
-rw-r--r--arch/arm/cpu/armv7/omap4/board.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
index 3c61b1c..5943d61 100644
--- a/arch/arm/cpu/armv7/omap4/board.c
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -90,6 +90,10 @@ static void set_muxconf_regs_essential(void)
do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_essential,
sizeof(wkup_padconf_array_essential) /
sizeof(struct pad_conf_entry));
+
+ /* gpio_wk7 is used for controlling TPS on 4460 */
+ if (omap_revision() >= OMAP4460_ES1_0)
+ writew(M3, CONTROL_WKUP_PAD1_FREF_CLK4_REQ);
}
static void set_mux_conf_regs(void)