Re: [RESEND] dt-bindings: cpufreq: Document allwinner,sun50i-h6-operating-points

From: Viresh Kumar
Date: Mon May 20 2019 - 03:10:20 EST


On 18-04-19, 08:55, 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 "allwinner,sun50i-h6-operating-points" 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.
> HW: <name>:
> sun50i-h6 speed0 speed1 speed2
>
> Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
> Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
> ---
> just fix a typo:
> sun50iw-h6 -> sun50i-h6
>
> This patch is [2/2].
> for [1/2]:
> https://patchwork.kernel.org/patch/10903381/
> ---
> .../bindings/opp/sun50i-nvmem-cpufreq.txt | 167 ++++++++++++++++++
> 1 file changed, 167 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt

@Rob: Do you have any comments on this one before I apply it ?

--
viresh