(adding Bjorn Andersson)
On 3/29/2018 10:15 AM, Kalle Valo wrote:
> (adding devicetree list)
>
> Ramon Fried <rfried@xxxxxxxxxxxxxx> writes:
>
>> wcn3610 can only operate on 2.4GHz band due to RF limitation.
>> If wcn36xx digital block is associated with an external IRIS
>> RF module, retrieve the id and disable 5GHz band in case of
>> wcn3610 id.
>>
>> Signed-off-by: Ramon Fried <rfried@xxxxxxxxxxxxxx>
>> ---
>> v2: fixed wrong assignment, which is logically introduces the
>> same behaviour, but for correctness.
>>
>> drivers/net/wireless/ath/wcn36xx/main.c | 4 +++-
>> drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 1 +
>> 2 files changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
>> index ab5be6d2c691..833531a68c95 100644
>> --- a/drivers/net/wireless/ath/wcn36xx/main.c
>> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
>> @@ -1146,7 +1146,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
>> BIT(NL80211_IFTYPE_MESH_POINT);
>>
>> wcn->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wcn_band_2ghz;
>> - if (wcn->rf_id != RF_IRIS_WCN3620)
>> + if (wcn->rf_id != RF_IRIS_WCN3610 && wcn->rf_id != RF_IRIS_WCN3620)
>> wcn->hw->wiphy->bands[NL80211_BAND_5GHZ] = &wcn_band_5ghz;
>>
>> wcn->hw->wiphy->max_scan_ssids = WCN36XX_MAX_SCAN_SSIDS;
>> @@ -1248,6 +1248,8 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
>> if (iris_node) {
>> if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
>> wcn->rf_id = RF_IRIS_WCN3620;
>> + else if (of_device_is_compatible(iris_node, "qcom,wcn3610"))
>> + wcn->rf_id = RF_IRIS_WCN3610;
>> of_node_put(iris_node);
>> }
> Should we document qcom,wcn3610 just like wcn3620 is:
>
> Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt: "qcom,wcn3620",
IMHO the mentioned bindings is related to the PIL (peripheral image loaded) which is just the firmware part and has
nothing to do with wifi frontend(IRIS).
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