On 28 December 2016 at 22:35, Felix Fietkau <nbd@xxxxxxxx> wrote:
> On 2016-12-28 16:59, Rafał Miłecki wrote:
>> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>>
>> This new file should be used for properties handled at higher level and
>> so usable with all drivers.
>>
>> Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
>> ---
>> .../devicetree/bindings/net/wireless/ieee80211.txt | 16 ++++++++++++++++
>> 1 file changed, 16 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/net/wireless/ieee80211.txt
>>
>> diff --git a/Documentation/devicetree/bindings/net/wireless/ieee80211.txt b/Documentation/devicetree/bindings/net/wireless/ieee80211.txt
>> new file mode 100644
>> index 0000000..c762769
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/wireless/ieee80211.txt
>> @@ -0,0 +1,16 @@
>> +Common IEEE 802.11 properties
>> +
>> +This provides documentation of common properties that are handled by a proper
>> +net layer and don't require extra driver code.
>> +
>> +Optional properties:
>> + - ieee80211-min-center-freq : minimal supported frequency in KHz
>> + - ieee80211-max-center-freq : maximal supported frequency in KHz
>> +
>> +Example:
>> +
>> +pcie@0,0 {
>> + reg = <0x0000 0 0 0 0>;
>> + ieee80211-min-center-freq = <2437000>;
>> + ieee80211-max-center-freq = <2457000>;
> I'm not sure that's the best way to deal with enabling/disabling bands.
> If we get more bands in the future, there might be unsupported ones in
> the middle, which min/max won't cover.
Maybe we could try specifying list of ranges? E.g.
ieee80211-center-frequencies = <2412000 2422000
2442000 2452>;
or
ieee80211-center-frequencies = <2412000 2422000>,
<2442000 2452>;
for device supporting channels 1, 2, 3, 7, 8, 9?
--
Rafał
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