[PATCH] ram: k3-ddrss: Allow use of dt provided initial frequency

Tom Rini trini at konsulko.com
Mon Apr 11 14:32:42 CEST 2022


On Fri, Apr 08, 2022 at 04:46:50PM -0500, Dave Gerlach wrote:

> Allow device tree to provide ti,ddr-freq0 to be used as the initial DDR
> frequency that is set for lpddr4 before initialization of the
> controller. Make this optional and continue to use PLL bypass frequency
> as is done currently if ti,ddr-freq0 is not provided.
> 
> Signed-off-by: Dave Gerlach <d-gerlach at ti.com>
> ---
>  .../memory-controller/k3-j721e-ddrss.txt          |  2 ++
>  drivers/ram/k3-ddrss/k3-ddrss.c                   | 15 ++++++++++-----
>  2 files changed, 12 insertions(+), 5 deletions(-)

What's the status of getting this binding upstreamed?  I forget if this
is one I've asked about before or not.  Thanks.

-- 
Tom
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