SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Figure 3-48 through Figure 3-50 are an overview of the CM_CORE_AON_MCASP related to the device McASP.
VIDEO1_CLK, VIDEO2_CLK and HDMI_CLK clocks and associated DPLL HSDIVIDERS are controlled by dedicated DPLL controllers (DPLL_VIDEO1, DPLL_VIDEO2 and DPLL_HDMI) in Display Subsystem, outside PRCM module. For more information, see Section 13.1.2.1, Display Subsystem Clocks and Section 13.3.1, HDMI Overview.
Table 3-42 identifies controls for clock dividers or muxes in the CM_CORE_AON_MCASP.
Divider/Mux | Control Bit Field |
---|---|
Mux MCASP1_AUX_GFCLK | CM_IPU_MCASP1_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP2_AUX_GFCLK | CM_L4PER2_MCASP2_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP3_AUX_GFCLK | CM_L4PER2_MCASP3_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP4_AUX_GFCLK | CM_L4PER2_MCASP4_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP5_AUX_GFCLK | CM_L4PER2_MCASP5_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP6_AUX_GFCLK | CM_L4PER2_MCASP6_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP7_AUX_GFCLK | CM_L4PER2_MCASP7_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Mux MCASP8_AUX_GFCLK | CM_L4PER2_MCASP8_CLKCTRL[23:22] CLKSEL_AUX_CLK |
Divider VIDEO1_CLK | CM_CLKSEL_VIDEO1_MCASP_AUX[2:0] CLKSEL |
Divider VIDEO2_CLK | CM_CLKSEL_VIDEO2_MCASP_AUX[2:0] CLKSEL |
Divider HDMI_CLK | CM_CLKSEL_HDMI_MCASP_AUX[2:0] CLKSEL |
Divider PER_ABE_X1_GFCLK | CM_CLKSEL_PER_ABE_X1_GFCLK_MCASP_AUX[2:0] CLKSEL |
Mux MCASP1_AHCLKX | CM_IPU_MCASP1_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP1_AHCLKR | CM_IPU_MCASP1_CLKCTRL[31:28] CLKSEL_AHCLKR |
Mux MCASP2_AHCLKX | CM_L4PER2_MCASP2_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP2_AHCLKR | CM_L4PER2_MCASP2_CLKCTRL[31:28] CLKSEL_AHCLKR |
Divider MLB_CLK | CM_CLKSEL_MLB_MCASP[2:0] CLKSEL |
Divider MLBP_CLK | CM_CLKSEL_MLBP_MCASP[2:0] CLKSEL |
Mux MCASP3_AHCLKX | CM_L4PER2_MCASP3_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP4_AHCLKX | CM_L4PER2_MCASP4_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP5_AHCLKX | CM_L4PER2_MCASP5_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP6_AHCLKX | CM_L4PER2_MCASP6_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP7_AHCLKX | CM_L4PER2_MCASP7_CLKCTRL[27:24] CLKSEL_AHCLKX |
Mux MCASP8_AHCLKX | CM_L4PER2_MCASP8_CLKCTRL[27:24] CLKSEL_AHCLKX |
For clock signals control (gating/ungating management), see Section 3.1.1.1, Clock Management.