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Message-ID: <365e012d-7fde-4cf9-b4c6-bebf2dfa53cf@linaro.org>
Date:   Wed, 13 Dec 2023 10:02:55 +0100
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From:   neil.armstrong@linaro.org
Reply-To: neil.armstrong@linaro.org
Subject: Re: [PATCH] arm64: dts: qcom: sm8550: add missing two RX Soundwire
 ports in configuration
Content-Language: en-US, fr
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20231212185415.228003-1-krzysztof.kozlowski@linaro.org>
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Organization: Linaro Developer Services
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On 12/12/2023 19:54, Krzysztof Kozlowski wrote:
> The Qualcomm SM8550 RX Soundwire port configuration was taken from
> downstream sources ("rx_frame_params_default"), but without two ports.
> Correct the DTS, even though no practical impact was observed.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
> 
> Not adding fixes table, as I am not able to identify whether this was
> actually a bug.
> ---
>   arch/arm64/boot/dts/qcom/sm8550.dtsi | 22 +++++++++++-----------
>   1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 17c4f0a7638a..1f06fd33d1ce 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -2109,18 +2109,18 @@ swr1: soundwire-controller@6ad0000 {
>   			clock-names = "iface";
>   			label = "RX";
>   
> -			qcom,din-ports = <0>;
> -			qcom,dout-ports = <10>;
> +			qcom,din-ports = <1>;
> +			qcom,dout-ports = <11>;
>   
> -			qcom,ports-sinterval =		/bits/ 16 <0x03 0x3f 0x1f 0x07 0x00 0x18f 0xff 0xff 0xff 0xff>;
> -			qcom,ports-offset1 =		/bits/ 8 <0x00 0x00 0x0b 0x01 0x00 0x00 0xff 0xff 0xff 0xff>;
> -			qcom,ports-offset2 =		/bits/ 8 <0x00 0x00 0x0b 0x00 0x00 0x00 0xff 0xff 0xff 0xff>;
> -			qcom,ports-hstart =		/bits/ 8 <0xff 0x03 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff>;
> -			qcom,ports-hstop =		/bits/ 8 <0xff 0x06 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff>;
> -			qcom,ports-word-length =	/bits/ 8 <0x01 0x07 0x04 0xff 0xff 0x0f 0xff 0xff 0xff 0xff>;
> -			qcom,ports-block-pack-mode =	/bits/ 8 <0xff 0x00 0x01 0xff 0xff 0x00 0xff 0xff 0xff 0xff>;
> -			qcom,ports-block-group-count =	/bits/ 8 <0xff 0xff 0xff 0xff 0x00 0x00 0xff 0xff 0xff 0xff>;
> -			qcom,ports-lane-control =	/bits/ 8 <0x01 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff>;
> +			qcom,ports-sinterval =		/bits/ 16 <0x03 0x3f 0x1f 0x07 0x00 0x18f 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-offset1 =		/bits/ 8 <0x00 0x00 0x0b 0x01 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-offset2 =		/bits/ 8 <0x00 0x00 0x0b 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-hstart =		/bits/ 8 <0xff 0x03 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-hstop =		/bits/ 8 <0xff 0x06 0xff 0xff 0xff 0x08 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-word-length =	/bits/ 8 <0x01 0x07 0x04 0xff 0xff 0x0f 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-block-pack-mode =	/bits/ 8 <0xff 0x00 0x01 0xff 0xff 0x00 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-block-group-count =	/bits/ 8 <0xff 0xff 0xff 0xff 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff>;
> +			qcom,ports-lane-control =	/bits/ 8 <0x01 0x00 0x00 0x00 0x00 0x00 0xff 0xff 0xff 0xff 0xff 0xff>;
>   
>   			#address-cells = <2>;
>   			#size-cells = <0>;

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>