linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sdm845-xiaomi-beryllium: enable second wifi channel

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Date:   Wed, 30 Mar 2022 17:55:04 +0000
From:   Caleb Connolly <caleb@...nolly.tech>
To:     Joel Selvaraj <jo@...amily.in>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Amit Pundir <amit.pundir@...aro.org>
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sdm845-xiaomi-beryllium: enable second wifi channel



On 30/03/2022 07:45, Joel Selvaraj wrote:
> Like the c630, the Poco F1 is also capable of using both antenna
> channels for 2.4 and 5ghz wifi, however unlike the c630 only the first
> channel is used for bluetooth. Similar to Oneplus 6.
Reviewed-by: Caleb Connolly <caleb@...nolly.tech>
>
> Signed-off-by: Joel Selvaraj <jo@...amily.in>
> ---
>   arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> index f97900e7797b..798fc72578a7 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> @@ -185,6 +185,12 @@ vreg_l21a_2p95: ldo21 {
>   			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>   		};
>
> +		vreg_l23a_3p3: ldo23 {
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
>   		vreg_l24a_3p075: ldo24 {
>   			regulator-min-microvolt = <3088000>;
>   			regulator-max-microvolt = <3088000>;
> @@ -547,6 +553,7 @@ &wifi {
>   	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
>   	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
>   	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
> +	vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
>   };
>
>   /* PINCTRL - additions to nodes defined in sdm845.dtsi */
> --
> 2.35.1
>

--
Kind Regards,
Caleb