Revert "softirq: reduce latencies"

This reverts commit df621ea63a5d1f9d616087de7f95b6a3658b5da0.
Revert "omap: iommu: relax constraint value to allow CSWR"

This reverts commit e873dff681fe9efb34a6a380426fccd9fcc55104.
Revert "omap: iommu: program constraints based on platform data"

This reverts commit 42de426ba346a7fe1b2878055c6267f50e119598.
Revert "omap: iommu: apply latency constraint based on power domain"

This reverts commit f8cd8decc6f49f3a17eb99ee2c70875e8557c200.
Revert "omap: mailbox: relax constraint to allow powerdomain to go to CSWR"

This reverts commit 769c7896a36d86670631806d09ed6be29c25b953.
Revert "omap: mailbox: add pm constraint field to mbox structure"

This reverts commit 8eee59aa725616b85f10d4a36919271b968293b6.
Revert "omap: mailbox: enable mailbox irq per instance"

This reverts commit 9b7b9ca1cc4e61717e61dd39533d174aceefbfa1.
defconfig: enable DEEPIDLE
Revert "Revert "sync: clean up compiler warnings""

This reverts commit 0edbaf8420e0f363a915ebefbcb2012482baac42.