From: Subramani Venkatesh <x0108...@ti.com>
Currently, DSS doesnot wakeup when there is a DMA request.
DSS wake up event must be enabled so that the DMA request to refill
the FIFO will wake up the CORE domain.
Signed-off-by: Subramani Venkatesh <subramani.venkat...@windriver.com>
Signed-off-by: Kevin Hilman <khil...@deeprootsystems.com>
---
One more PM fix for the 2.6.33-rc series.
This has been added to my pm-fixes branch.
arch/arm/mach-omap2/pm34xx.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 31762ca..46fbced 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -739,6 +739,11 @@ static void __init prcm_setup_regs(void)
prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
prm_write_mod_reg(0, MPU_MOD, PM_WKDEP);
prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP);
+
+ /* Enable PM_WKEN to support DSS LPR */
+ prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS,
+ OMAP3430_DSS_MOD, PM_WKEN);
+
prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP);
prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP);
prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP);
--
1.6.6
--
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