Re: [PATCH v2] wcn36xx: Disable 5GHz for wcn3610

[Kalle Valo]

(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",

-- 
Kalle Valo