Re: [PATCH V1 2/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc

[Sarthak Garg]

On 10/8/2025 5:47 PM, Konrad Dybcio wrote:
> On 10/7/25 7:44 AM, Sarthak Garg wrote:
> > Add SD Card host controller for sm8750 soc.
> >
> > Signed-off-by: Sarthak Garg <sarthak.garg@xxxxxxxxxxxxxxxx>
> > ---
> [...]
>
> > +		sdhc_2: mmc@8804000 {
> > +			compatible = "qcom,sm8750-sdhci", "qcom,sdhci-msm-v5";
> > +			reg = <0 0x08804000 0 0x1000>;
> > +
> > +			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
> > +					<GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
> > +			interrupt-names = "hc_irq", "pwr_irq";
> One a line, please
Sure will update it in V2.
> > +
> > +			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
> > +				<&gcc GCC_SDCC2_APPS_CLK>,
> > +				<&rpmhcc RPMH_CXO_CLK>;
> Please align the '<'s
Sure will update it in V2.
> > +			clock-names = "iface", "core", "xo";
> One a line, please

Sure will update it in V2.

> > +
> > +			interconnects = <&aggre2_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
> > +					&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
> > +					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> > +					&config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
> > +			interconnect-names = "sdhc-ddr", "cpu-sdhc";
> and here
Sure will update it in V2.
> > +
> > +			power-domains = <&rpmhpd RPMHPD_CX>;
> > +			operating-points-v2 = <&sdhc2_opp_table>;
> > +
> > +			qcom,dll-config = <0x0007442c>;
> > +			qcom,ddr-config = <0x80040868>;
> > +
> > +			iommus = <&apps_smmu 0x540 0x0>;
> > +			dma-coherent;
> > +
> > +			bus-width = <4>;
> > +			max-sd-hs-hz = <37500000>;
> > +
> > +			resets = <&gcc GCC_SDCC2_BCR>;
> > +			status = "disabled";
> A \n before 'status' is customary
Sure will update it in V2.
> > +
> > +			sdhc2_opp_table: opp-table {
> > +				compatible = "operating-points-v2";
> > +
> > +				opp-100000000 {
> > +					opp-hz = /bits/ 64 <100000000>;
> > +					required-opps = <&rpmhpd_opp_low_svs>;
> > +				};
> > +
> > +				opp-202000000 {
> > +					opp-hz = /bits/ 64 <202000000>;
> > +					required-opps = <&rpmhpd_opp_nom>;
> This can work at SVS_L1
>
> Konrad

Sure will update to rpmhpd_opp_svs_l1 in V2.


Regards,
Sarthak