Re: [PATCH 5/6] clk: qcom: gcc-sdm660: Account for needed adjustments in probe function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi and sorry for the late reply,


>> +
>> +       /* Keep bimc gfx clock port on all the time */
>> +       clk_prepare_enable(gcc_bimc_gfx_clk.clkr.hw.clk);
>> +
> Preferably just set these various bits with regmap_update_bits() during
> probe. Also, please do it before regsitering the clks, not after.

To be fair, now I think that simply adding CLK_IS_CRITICAL flag to the clocks in question is the smartest thing to do. Magic writes don't tell a whole lot.


>> +       /* Set the HMSS_GPLL0_SRC for 300MHz to CPU subsystem */
>> +       clk_set_rate(hmss_gpll0_clk_src.clkr.hw.clk, 300000000);
> Is this not already the case?


This is a mission-critical clock and we cannot trust the bootloader with setting it. Otherwise dragons might appear.


Konrad





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux