[U-Boot] [PATCH] ARM: DRA7: Fixup DPLL clock rate fixup logic for newer kernels

Tom Rini trini at konsulko.com
Wed Aug 21 12:43:48 UTC 2019

On Fri, Aug 16, 2019 at 05:30:16PM -0500, Suman Anna wrote:

> The commit 1b42ab3eda8a ("ARM: DRA7: Fixup DSPEVE, IVA and GPU clock
> frequencies based on OPP") updates the kernel device-tree blob to adjust
> the DSP, IVA and GPU DPLL clocks based on a one-time OPP choice selected
> in U-Boot. All these DPLL clocks are children of the cm_core_aon clocks
> DT node.
> The hierarchy of this clocks DT node has changed in newer Linux kernels
> starting from v5.0, and this results in a failure in ft_fixup_clocks()
> function to update the clock rates on these newer kernels. Fix this by
> updating the lookup logic to look through both the newer and older
> DT hierarchy paths for the cm_core_aon clocks node.
> Signed-off-by: Suman Anna <s-anna at ti.com>

Applied to u-boot/master, thanks!

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