On 15 January 2015 at 18:26, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote:
> On 01/15/2015 09:12 AM, Tomeu Vizoso wrote:
>>
>> To silence a warning on Nyan boards.
>>
>> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/tegra124-nyan-big.dts | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts
>> b/arch/arm/boot/dts/tegra124-nyan-big.dts
>> index 9a9cffe..94c7ba9 100644
>> --- a/arch/arm/boot/dts/tegra124-nyan-big.dts
>> +++ b/arch/arm/boot/dts/tegra124-nyan-big.dts
>> @@ -1660,6 +1660,7 @@
>>
>> flash@0 {
>> compatible = "winbond,w25q32dw";
>> + spi-max-frequency = <25000000>;
>
>
> This property already exists in the SPI controller. Isn't the max frequency
> supposed to inherit from there? If so, shouldn't the code not warn when such
> inheritance happens, i.e. it'd be better to fix the code?
I don't think it's supposed to fall back to the controller's max freq,
as each device has its own maximum frequency that it can support and
it's not related to what the master supports.
Regards,
Tomeu
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