linux-kernel - Re: [PATCH v3 5/7] arm64: dts: qcom: sc7280: Update lpass

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Message-ID: <ffa9e555-f351-d05c-0524-6bc81b88120b@linaro.org>
Date:   Thu, 19 Jan 2023 14:33:10 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        vkoul@...nel.org, agross@...nel.org, andersson@...nel.org,
        robh+dt@...nel.org, broonie@...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,
        alsa-devel@...a-project.org, quic_rjendra@...cinc.com,
        konrad.dybcio@...ainline.org, mka@...omium.org
Subject: Re: [PATCH v3 5/7] arm64: dts: qcom: sc7280: Update lpass_tlmm node

On 19/01/2023 13:27, Srinivasa Rao Mandadapu wrote:
> Update lpass_tlmm clock properties, as different clock sources
> are required in ADSP enabled platforms
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> Tested-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
> ---
>  .../arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi | 9 +++++++++
>  1 file changed, 9 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 674b01a..232e1dc 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audioreach-wcd9385.dtsi
> @@ -167,6 +167,15 @@
>  	};
>  };
>  
> +&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>;

What is the difference? The length of audio IO space? You need to
explain this in commit msg.


Best regards,
Krzysztof