Re: [PATCH v7 1/5] clk: imx8m: Set CLK_GET_RATE_NOCACHE on dram clocks

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

 



On Fri, Nov 22, 2019 at 11:45:00PM +0200, Leonard Crestez wrote:
> These clocks are only modified as part of DRAM frequency switches during
> which DRAM itself is briefly inaccessible. The switch is performed with
> a SMC call to by TF-A which runs from a SRAM area; upon returning to
> linux several clocks bits are modified and we need to update them.
> 
> For rate bits an easy solution is to just mark with
> CLK_GET_RATE_NOCACHE so that new rates are always read back from
> registers.
> 
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
> Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx>

Applied, thanks.



[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