SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section provides register details for configuring the DSP1 subsystem in automatic power transition mode. The same should be considered for DSP2 in corresponding PRCM and DSP2 related registers.
The DSP1 module is supposed to be configured to automatic management in PRCM.DSP1_CM_CORE_AON via setting the register CM_DSP1_DSP1_CLKCTRL[1:0] MODULEMODE bitfield to 0x1. The DSP1 clock domain is supposed to be configured in automatic "HW_AUTO" transition (setting bitfield CM_DSP1_CLKSTCTRL[1:0] CLKTRCTRL=0x3).
The power state (controls are in the PRCM.DSP1_PRM instance) to reach upon a sleep transition is configured in the PM_DSP1_PWRSTCTRL[1:0]POWERSTATE bitfield.