lkml.org 
[lkml]   [2019]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 2/2] dt-bindings: cpufreq: Document operating-points-v2-sunxi-cpu
On 09-04-19, 13:25, Yangtao Li wrote:
> Allwinner Process Voltage Scaling Tables defines the voltage and
> frequency value based on the speedbin blown in the efuse combination.
> The sunxi-cpufreq-nvmem driver reads the efuse value from the SoC to
> provide the OPP framework with required information.
> This is used to determine the voltage and frequency value for each
> OPP of operating-points-v2 table when it is parsed by the OPP framework.
>
> The "operating-points-v2-sunxi-cpu" DT extends the "operating-points-v2"
> with following parameters:
> - nvmem-cells (NVMEM area containig the speedbin information)
> - opp-microvolt-<name>: voltage in micro Volts.
> At runtime, the platform can pick a <name> and matching
> opp-microvolt-<name> property
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
> .../bindings/opp/sunxi-nvmem-cpufreq.txt | 166 ++++++++++++++++++
> 1 file changed, 166 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/opp/sunxi-nvmem-cpufreq.txt

LGTM.

--
viresh

\
 
 \ /
  Last update: 2019-04-10 05:27    [W:0.084 / U:2.528 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site