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charset="utf-8" From: Kamal Wadhwa SD cards may need 1.8v VDDIO also to be supported, to accommodate this requirement reduce the min voltage to 1.8v for `vreg_l2b_e0` which supplies to VDDIO pin of SD card. NOTE - Since this SD card is the only client on this regulator, this change should not have any side effect on any other clients. moreover, SD card driver takes care to explicitly vote for the regulator voltage based on the SD card detection sequence. Also for stable operation of the SD card increase VDD voltage supplied by `vreg_l9b_e0` to 2.96v. Signed-off-by: Kamal Wadhwa Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts= /qcom/glymur-crd.dtsi index b314c6dd423c..2e41b4ec83a5 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi @@ -373,7 +373,7 @@ vreg_l1b_e0_1p8: ldo1 { =20 vreg_l2b_e0_2p9: ldo2 { regulator-name =3D "vreg_l2b_e0_2p9"; - regulator-min-microvolt =3D <2904000>; + regulator-min-microvolt =3D <1804000>; regulator-max-microvolt =3D <2904000>; regulator-initial-mode =3D ; }; @@ -392,10 +392,10 @@ vreg_l8b_e0_1p50: ldo8 { regulator-initial-mode =3D ; }; =20 - vreg_l9b_e0_2p7: ldo9 { - regulator-name =3D "vreg_l9b_e0_2p7"; - regulator-min-microvolt =3D <2704000>; - regulator-max-microvolt =3D <2704000>; + vreg_l9b_e0_2p9: ldo9 { + regulator-name =3D "vreg_l9b_e0_2p9"; 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charset="utf-8" From: Monish Chunara Document the SDHCI controller on Qualcomm Glymur SoC, fully compatible with existing MSM SDHCI v5. Signed-off-by: Monish Chunara --- Documentation/devicetree/bindings/mmc/qcom,sdhci-msm.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mmc/qcom,sdhci-msm.yaml b/Do= cumentation/devicetree/bindings/mmc/qcom,sdhci-msm.yaml index b3fcc1673c10..5aa6b3a29ece 100644 --- a/Documentation/devicetree/bindings/mmc/qcom,sdhci-msm.yaml +++ b/Documentation/devicetree/bindings/mmc/qcom,sdhci-msm.yaml @@ -38,6 +38,7 @@ properties: - items: - enum: - qcom,eliza-sdhci + - qcom,glymur-sdhci - qcom,hawi-sdhci - qcom,ipq5018-sdhci - qcom,ipq5210-sdhci --=20 2.34.1 From nobody Fri Jul 24 22:54:58 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 AB18C2F6596 for ; Wed, 22 Jul 2026 14:24:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; 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charset="utf-8" From: Monish Chunara Add support for SD card on Glymur SoC and enable the required pinctrl configurations. Co-developed-by: Sachin Rathore Signed-off-by: Sachin Rathore Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/glymur.dtsi | 91 ++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qco= m/glymur.dtsi index 55d91c696a3a..e7eb710aa743 100644 --- a/arch/arm64/boot/dts/qcom/glymur.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi @@ -4444,6 +4444,58 @@ lpass_ag_noc: interconnect@7e40000 { #interconnect-cells =3D <2>; }; =20 + sdhc_2: mmc@8804000 { + compatible =3D "qcom,glymur-sdhci", "qcom,sdhci-msm-v5"; + + reg =3D <0x0 0x08804000 0x0 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"; + + iommus =3D <&apps_smmu 0xd00 0x0>; + qcom,dll-config =3D <0x0007442c>; + qcom,ddr-config =3D <0x80040868>; + + power-domains =3D <&rpmhpd RPMHPD_CX>; + operating-points-v2 =3D <&sdhc2_opp_table>; + + interconnects =3D <&aggre3_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&hsc_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"; + + bus-width =3D <4>; + dma-coherent; + + 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>; + }; + }; + }; + usb_2_hsphy: phy@88e0000 { compatible =3D "qcom,glymur-m31-eusb2-phy", "qcom,sm8750-m31-eusb2-phy"; @@ -6264,6 +6316,45 @@ rx-pins { bias-disable; }; }; + sdc2_default_state: sdc2-default-state { + clk-pins { + pins =3D "sdc2_clk"; + drive-strength =3D <16>; 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Wed, 22 Jul 2026 07:24:18 -0700 (PDT) X-Received: by 2002:a05:6a21:a8b:b0:3c3:a024:1360 with SMTP id adf61e73a8af0-3c3ad7a88b9mr26335524637.28.1784730257892; Wed, 22 Jul 2026 07:24:17 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3147dc7d8fbsm11231211eec.10.2026.07.22.07.24.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Jul 2026 07:24:17 -0700 (PDT) From: Monish Chunara X-Google-Original-From: Monish Chunara To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: Nitin Rawat , Pradeep Pragallapati , Komal Bajaj , Sachin Rathore , Monish Chunara , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V4 4/4] arm64: dts: qcom: Enable SD card for Glymur CRD Date: Wed, 22 Jul 2026 19:53:42 +0530 Message-Id: <20260722142342.990384-5-mchunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260722142342.990384-1-mchunara@oss.qualcomm.com> References: <20260722142342.990384-1-mchunara@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: UoFh3AW6akjPFZ6X-HKrGvp5ytp8gztX X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIyMDE0MSBTYWx0ZWRfX5GLLcWipJMX+ jXIzMKPNDRzsSxtEGsWcaMJ3CCdRyXGEtAP93pbBURvLiZ7NwhUlOT32nWqM3sHQktMb3RZ5FGr ULrQDu7O7ED7As/f44svtPUPJKzj2Ro= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIyMDE0MSBTYWx0ZWRfX5eaO/C0xpQci +0O04Gh5D24OKhiUMzH0I2KIGOUTvgXLcvmZNOdYdudtAObf+6j8sVIHpUmfewCceG0LWnMc66/ NbHMSF2J3LyV3ccc6XLl2XVLtm9ZRwZHgZGQyd7Nn5KmUUGmIRJcqkiVYHrSuuB1pc8+7p9+UQf yeLzCwheJkGylFrfj7e71MscQgZOEInwxwFUc0WyGz6ifrbKN4gkIJWzTjBp5eqi9EN4l6c9j2s THYWl5IazSZuz8D0gAgoKcMae0kuDZrI68azhNsfMuul+QdOxH/GqLKuTkkKlIb0XhLGw4FkrcA 9DjAwmXGaDjsAfbgkPmHzamPn/Mp8kKPqF/rZetK8o2zoQhZYuHQAlrgiEiuDDJTipV9NNffAfL eAs31tPGzPQ8WWrYqGckGNnzbrmVLHIFK7b/ynFvn1LdWdboSg9NUaDfsGi+SxKfOi0Or7h4Wn6 0JpqmnoO3BX2mmhiECQ== X-Proofpoint-GUID: UoFh3AW6akjPFZ6X-HKrGvp5ytp8gztX X-Authority-Analysis: v=2.4 cv=JuTBas4C c=1 sm=1 tr=0 ts=6a60d293 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=BFOuVXoWwltGLQr-ouQA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-22_04,2026-07-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 adultscore=0 phishscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607220141 Content-Type: text/plain; charset="utf-8" From: Monish Chunara Enable SD card for Glymur CRD platform. Configure the vmmc/vqmmc regulators and gpio-based card detection for the platform. Co-developed-by: Sachin Rathore Signed-off-by: Sachin Rathore Reviewed-by: Dmitry Baryshkov Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts= /qcom/glymur-crd.dtsi index 2e41b4ec83a5..9251019fd31f 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi @@ -905,6 +905,22 @@ &smb2370_k_e2_eusb2_repeater { vdd3-supply =3D <&vreg_l7b_e0_2p79>; }; =20 +&sdhc_2 { + vmmc-supply =3D <&vreg_l9b_e0_2p9>; + vqmmc-supply =3D <&vreg_l2b_e0_2p9>; + + pinctrl-0 =3D <&sdc2_default_state &sdc2_card_det_n>; + pinctrl-1 =3D <&sdc2_sleep_state &sdc2_card_det_n>; + pinctrl-names =3D "default", "sleep"; + + cd-gpios =3D <&tlmm 221 GPIO_ACTIVE_LOW>; + + no-mmc; + no-sdio; + + status =3D "okay"; +}; + &swr0 { status =3D "okay"; =20 @@ -1090,6 +1106,13 @@ wake-n-pins { }; }; =20 + sdc2_card_det_n: sd-card-det-n-state { + pins =3D "gpio221"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + tpad_default: tpad-default-state { pins =3D "gpio3"; function =3D "gpio"; --=20 2.34.1