linux-kernel - Re: [PATCH 6/7] arm64: dts: qcom: sc7280: audioreach: Update VA/RX/TX macro clock nodes

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Date:   Fri, 23 Dec 2022 10:16:08 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        agross@...nel.org, andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        quic_rohkumar@...cinc.com, srinivas.kandagatla@...aro.org,
        dianders@...omium.org, swboyd@...omium.org, judyhsiao@...omium.org,
        konrad.dybcio@...aro.org
Subject: Re: [PATCH 6/7] arm64: dts: qcom: sc7280: audioreach: Update VA/RX/TX
 macro clock nodes

On 22/12/2022 10:42, Srinivasa Rao Mandadapu wrote:
> Update VA, RX and TX macro and lpass_tlmm clock properties and
> enable them.

No. You need to describe why you are doing. Not just "Update".
Everything is an "update".

> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> Tested-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
> ---
>  .../qcom/sc7280-herobrine-audioreach-wcd9385.dtsi  | 43 ++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> index ce5d69e..a0061ef 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> @@ -119,6 +119,49 @@
>  	status = "okay";
>  };
>  
> +&lpass_tlmm {
> +	clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +		 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> +
> +	clock-names = "core", "audio";
> +	reg = <0 0x033c0000 0x0 0x20000>,
> +	      <0 0x03550000 0x0 0xa100>;

1. Why are you doing it?
2. Why here, not in DTSI?
3. Does it pass dtbs_check?

> +};
> +
> +&lpass_va_macro {
> +	clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +		 <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> +		 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> +
> +	clock-names = "mclk", "macro", "dcodec";
> +	power-domain-names = "null";

???

This code looks like not taken from mainline, but some odd tree. Please
work on mainline. Do you see anywhere names called "null"?

Best regards,
Krzysztof