linux-kernel - Re: [PATCH 1/3] arm64: dts: qcom: sa8775p: Add support to scale DDR/L3

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Message-ID: <f9191c4d-a41b-463b-959d-14152cce080e@oss.qualcomm.com>
Date: Fri, 18 Oct 2024 00:52:26 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Jagadeesh Kona <quic_jkona@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        Taniya Das <quic_tdas@...cinc.com>,
        Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
Subject: Re: [PATCH 1/3] arm64: dts: qcom: sa8775p: Add support to scale
 DDR/L3

On 17.10.2024 11:28 AM, Jagadeesh Kona wrote:
> Add support to scale DDR and L3 based on CPU frequencies
> on SA8775P platform.
> 
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 06bf2ba556b89b643da901857a9aa7cdc7ba90cc..d8b90bd4b1f05604185f015929a1f296799ad6a4 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -4,6 +4,7 @@
>   */
>  
>  #include <dt-bindings/interconnect/qcom,icc.h>
> +#include <dt-bindings/interconnect/qcom,osm-l3.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/qcom,rpmh.h>
>  #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
> @@ -47,6 +48,10 @@ CPU0: cpu@0 {
>  			next-level-cache = <&L2_0>;
>  			capacity-dmips-mhz = <1024>;
>  			dynamic-power-coefficient = <100>;
> +			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> +					&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,

Please align the '&'s and squash with patch 2. This one doesn't cause
much difference on its own, which makes the commit message misleading

Konrad