Re: [PATCH] arm64: dts: qcom: glymur: Add glymur BWMONs

[Konrad Dybcio]

On 3/2/26 12:46 PM, Pragnesh Papaniya wrote:
> Add the CPU BWMON nodes for glymur SoCs.
> 
> Co-developed-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
> Signed-off-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
> Signed-off-by: Pragnesh Papaniya <pragnesh.papaniya@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/glymur.dtsi | 87 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 87 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
> index e269cec7942c..fd947b1a17dd 100644
> --- a/arch/arm64/boot/dts/qcom/glymur.dtsi
> +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
> @@ -2264,6 +2264,93 @@ &config_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>,
>  			};
>  		};
>  
> +		/* cluster0 */
> +		bwmon_cluster0: pmu@100c400 {
> +			compatible = "qcom,glymur-cpu-bwmon", "qcom,sdm845-bwmon";
> +			reg = <0x0 0x0100c400 0x0 0x600>;
> +
> +			interrupts = <GIC_SPI 903 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			interconnects = <&hsc_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
> +
> +			operating-points-v2 = <&cpu_bwmon_opp_table>;
> +
> +			cpu_bwmon_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				opp-0 {
> +					opp-peak-kBps = <800000>;
> +				};

Can these values remain unchanged vs hamoa? Glymur has more memory
channels (as reflected in the icc driver) so the values send to rpmh
will be a third lower

Similarly, hamoa has roughly the same values as kona, which has half
the channels

Konrad