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charset="utf-8" Document the compatible string for the SDHCI controller on the sm8750 platform. Signed-off-by: Sarthak Garg Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documen= tation/devicetree/bindings/mmc/sdhci-msm.yaml index 594bd174ff21..027011223368 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml @@ -70,6 +70,7 @@ properties: - qcom,sm8450-sdhci - qcom,sm8550-sdhci - qcom,sm8650-sdhci + - qcom,sm8750-sdhci - qcom,x1e80100-sdhci - const: qcom,sdhci-msm-v5 # for sdcc version 5.0 =20 --=20 2.34.1 From nobody Sun Feb 8 11:06:04 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14E1A21ADCB for ; Tue, 7 Oct 2025 05:45:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" Add SD Card host controller for sm8750 soc. Signed-off-by: Sarthak Garg --- arch/arm64/boot/dts/qcom/sm8750.dtsi | 63 ++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qco= m/sm8750.dtsi index a82d9867c7cb..dce70443f719 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -2060,6 +2060,55 @@ ice: crypto@1d88000 { clocks =3D <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; }; =20 + sdhc_2: mmc@8804000 { + compatible =3D "qcom,sm8750-sdhci", "qcom,sdhci-msm-v5"; + reg =3D <0 0x08804000 0 0x1000>; + + interrupts =3D , + ; + interrupt-names =3D "hc_irq", "pwr_irq"; + + clocks =3D <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names =3D "iface", "core", "xo"; + + interconnects =3D <&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 =3D "sdhc-ddr", "cpu-sdhc"; + + power-domains =3D <&rpmhpd RPMHPD_CX>; + operating-points-v2 =3D <&sdhc2_opp_table>; + + qcom,dll-config =3D <0x0007442c>; + qcom,ddr-config =3D <0x80040868>; + + iommus =3D <&apps_smmu 0x540 0x0>; + dma-coherent; + + bus-width =3D <4>; + max-sd-hs-hz =3D <37500000>; + + resets =3D <&gcc GCC_SDCC2_BCR>; + status =3D "disabled"; + + sdhc2_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-100000000 { + opp-hz =3D /bits/ 64 <100000000>; + required-opps =3D <&rpmhpd_opp_low_svs>; + }; + + opp-202000000 { + opp-hz =3D /bits/ 64 <202000000>; + required-opps =3D <&rpmhpd_opp_nom>; + }; + }; + }; + cryptobam: dma-controller@1dc4000 { compatible =3D "qcom,bam-v1.7.4", "qcom,bam-v1.7.0"; reg =3D <0x0 0x01dc4000 0x0 0x28000>; @@ -3121,6 +3170,13 @@ data-pins { drive-strength =3D <2>; bias-pull-up; }; + + card-detect-pins { + pins =3D "gpio55"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-up; + }; }; =20 sdc2_default: sdc2-default-state { @@ -3141,6 +3197,13 @@ data-pins { drive-strength =3D <10>; 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charset="utf-8" Enable SD Card host controller for sm8750 mtp and qrd board. Signed-off-by: Sarthak Garg --- arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 15 +++++++++++++++ arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 16 ++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/= qcom/sm8750-mtp.dts index 3bbb53b7c71f..26548191d95d 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts @@ -1030,6 +1030,21 @@ &remoteproc_mpss { status =3D "fail"; }; =20 +&sdhc_2 { + cd-gpios =3D <&tlmm 55 GPIO_ACTIVE_LOW>; + vmmc-supply =3D <&vreg_l9b_2p9>; + vqmmc-supply =3D <&vreg_l8b_1p8>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default>; + pinctrl-1 =3D <&sdc2_sleep>; + pinctrl-names =3D "default", "sleep"; + + status =3D "okay"; +}; + &swr0 { status =3D "okay"; =20 diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8750-qrd.dts index 13c7b9664c89..8d018eef44da 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts @@ -916,6 +916,22 @@ &remoteproc_mpss { status =3D "okay"; }; =20 +&sdhc_2 { + cd-gpios =3D <&tlmm 55 GPIO_ACTIVE_LOW>; + + vmmc-supply =3D <&vreg_l9b_2p9>; + vqmmc-supply =3D <&vreg_l8b_1p8>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default>; + pinctrl-1 =3D <&sdc2_sleep>; + pinctrl-names =3D "default", "sleep"; + + status =3D "okay"; +}; + &swr0 { status =3D "okay"; =20 --=20 2.34.1