[yocto] [PATCH 1/1] arm: omap3: beagle: Ensure msecure is mux'd to be able to set the RTC
Jingdong Lu
jingdong.lu at windriver.com
Thu Jun 16 20:26:12 PDT 2011
From: Alexander Holler <holler at ahsoftware.de>
commit e2a346a2a054f702fd76f328ff747b9ad9264a4c from
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
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>
Signed-off-by: Tony Lindgren <tony at atomide.com>
Integrated-by: Jingdong Lu<jingdong.lu at windriver.com>
---
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 af1166b..925c0b3 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -580,6 +580,9 @@ 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);
--
1.7.0.4
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