diff options
| author | Peter Ujfalusi <peter.ujfalusi@nokia.com> | 2009-11-26 13:18:50 (GMT) |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-01-21 02:16:06 (GMT) |
| commit | e3d9329640e4b291cdd2c6d178774c28bba47d59 (patch) | |
| tree | b231571bc4cab11556c32d8b6fa5517f81b361d7 /arch/arm/mach-omap2/pm34xx.c | |
| parent | ae559d8769531ab8895d241107a10fbe320b3b7f (diff) | |
| download | linux-fsl-qoriq-e3d9329640e4b291cdd2c6d178774c28bba47d59.tar.xz | |
OMAP3: PM: Enable wake-up from McBSP2, 3 and 4 modules
Wake-up from McBSP ports are needed, especially when the THRESHOLD
dma mode is in use for audio playback.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index d6cab33..96075bf 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -884,12 +884,16 @@ static void __init prcm_setup_regs(void) /* Enable wakeups in PER */ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, PM_WKEN); /* and allow them to wake up MPU */ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); /* Don't attach IVA interrupts */ |