linux-kernel - Re: [PATCH V5 1/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc

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Message-ID: <5887f8df-1cb4-48f7-a2c1-a13330d9dbda@oss.qualcomm.com>
Date: Tue, 18 Nov 2025 12:03:24 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Sarthak Garg <sarthak.garg@....qualcomm.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, quic_nguyenb@...cinc.com,
        quic_rampraka@...cinc.com, quic_pragalla@...cinc.com,
        quic_sayalil@...cinc.com, quic_nitirawa@...cinc.com,
        quic_bhaskarv@...cinc.com, kernel@....qualcomm.com
Subject: Re: [PATCH V5 1/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for
 sm8750 soc

On 11/12/25 8:12 AM, Sarthak Garg wrote:
> Add SD Card host controller for sm8750 soc.
> 
> Signed-off-by: Sarthak Garg <sarthak.garg@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8750.dtsi | 54 ++++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> index 3f0b57f428bb..ba8c010226e1 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> @@ -2582,6 +2582,60 @@ data-pins {
>  			};
>  		};
>  
> +		sdhc_2: mmc@...4000 {
> +			compatible = "qcom,sm8750-sdhci", "qcom,sdhci-msm-v5";
> +			reg = <0x0 0x08804000 0x0 0x1000>;
> +
> +			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "hc_irq",
> +					  "pwr_irq";
> +
> +			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
> +				 <&gcc GCC_SDCC2_APPS_CLK>,
> +				 <&rpmhcc RPMH_CXO_CLK>;
> +			clock-names = "iface",
> +				      "core",
> +				      "xo";
> +
> +			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>;

Nit: the '&'s look better when they're aligned to the previous line

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad