From: neil.armstrong@linaro.org
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
Subject: Re: [PATCH] arm64: dts: qcom: sm8550: add missing two RX Soundwire ports in configuration
Date: Wed, 13 Dec 2023 10:02:55 +0100 [thread overview]
Message-ID: <365e012d-7fde-4cf9-b4c6-bebf2dfa53cf@linaro.org> (raw)
In-Reply-To: <20231212185415.228003-1-krzysztof.kozlowski@linaro.org>
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>
next prev parent reply other threads:[~2023-12-13 9:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 18:54 Krzysztof Kozlowski
2023-12-13 9:02 ` neil.armstrong [this message]
2023-12-17 17:21 ` Bjorn Andersson
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