• Tero Kristo's avatar
    clk: ti: dra7xx: Drop idlest polling from IPU & DSP clkctrl clocks · 9063ea46
    Tero Kristo authored
    The IPU and DSP remote processor cores and their corresponding MMUs on
    DRA7 SoCs have hardreset lines associated with them and are controlled
    by a PRCM reset line each. Any clkctrl enable/disable operations cannot
    be checked for module enabled/disabled status independent of the reset
    operation, and this causes some unwanted timeouts in the kernel and
    unbalanced states for these clocks. These details should be handled by
    the driver integration code itself.
    
    Add the CLKF_NO_IDLEST flag to both the IPU and DSP clkctrl clocks so
    that these module status checks are skipped.
    Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
    9063ea46
clk-7xx.c 33.5 KB