[PATCH] arm: omap3: beagle: Ensure msecure is mux'd to be able to set the RTC

Alexander Holler holler at ahsoftware.de
Tue Apr 5 09:40:08 EDT 2011


Without msecure beeing high it isn't possible to set (or start)
the RTC.

Tested with a BeagleBoard C4.

Signed-off-by: Alexander Holler <holler at ahsoftware.de>
---
 arch/arm/mach-omap2/board-omap3beagle.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 46d814a..ebe3a7e 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -628,6 +628,9 @@ static void __init omap3_beagle_init(void)
 	usb_ehci_init(&ehci_pdata);
 	omap3beagle_flash_init();
 
+	/* Ensure msecure is mux'd to be able to set the RTC. */
+	omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
+
 	/* Ensure SDRC pins are mux'd for self-refresh */
 	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
-- 
1.7.3.4




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