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Fri, 27 Feb 2026 02:24:37 -0800 (PST) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8273a0299d9sm5350234b3a.51.2026.02.27.02.24.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 02:24:37 -0800 (PST) From: Monish Chunara To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dmitry.baryshkov@oss.qualcomm.com, mani@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sarthak.garg@oss.qualcomm.com, pradeep.pragallapati@oss.qualcomm.com, nitin.rawat@oss.qualcomm.com, Monish Chunara Subject: [PATCH V1 1/2] arm64: dts: qcom: lemans-evk: Move SD card support to overlay Date: Fri, 27 Feb 2026 15:54:04 +0530 Message-Id: <20260227102405.2339544-2-monish.chunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260227102405.2339544-1-monish.chunara@oss.qualcomm.com> References: <20260227102405.2339544-1-monish.chunara@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-Authority-Analysis: v=2.4 cv=IZWKmGqa c=1 sm=1 tr=0 ts=69a170e6 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=SHdjWYHVZS5j3GEiNv0A:9 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-GUID: 34h3eUR1bIZd-vXsz8SMBfezWZbIVu8c X-Proofpoint-ORIG-GUID: 34h3eUR1bIZd-vXsz8SMBfezWZbIVu8c X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI3MDA5MCBTYWx0ZWRfX3TV+dixFpBLp 9XeBvZyILy+GD5yY31w9AfEhyg+CuaYE0BLF/GeTTDgBPK/TObpBEjjnuGZFMv315Ay9kknOzyQ /sJGh6AqrC5Sh84aMtibATwsOGaMntqvJ3WksuTVM+xAIe/35U2Miimm2z5WPXoqHOk/gg+jAiZ yJIpQPxv30gIj6cEf04bSpSQFql4Vv7zGMQmLheOUrCMMQN5S+/ZlYwD5FYRNPQDhSzaws1uRym czJnGUHQTIUx4Tx85bCC++2zNyZLRiQP1CtlKtRHXiEul27IG4O1ZPeIMiFTMmUr1/f9UwSd+jF 5uAC/AJkWMkqcfUC3uhSIdn9qnjoxLFbecmmd/YQ15ENHbVT5XUVhwFFTbuzpETS6TnCvtuXf+/ fSBPM7dBIT69pqrBMn365MDBxNhZoyXcka/1GvQyGDQLZWbiS9XAvFWutNXn/OzDX/pTb/5seYc MJeTFoh5GYBlePSQ3zA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-27_01,2026-02-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 clxscore=1011 adultscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602270090 Content-Type: text/plain; charset="utf-8" The lemans EVK board supports either eMMC or SD-card, but only one can be active at a time. Move the SDHC node for SD card into a dedicated device tree overlay. This decoupling allows the storage medium to be selected dynamically by applying the appropriate overlay for either SD card or eMMC support. Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/Makefile | 3 +++ .../boot/dts/qcom/lemans-evk-sd-card.dtso | 25 +++++++++++++++++++ arch/arm64/boot/dts/qcom/lemans-evk.dts | 16 ------------ 3 files changed, 28 insertions(+), 16 deletions(-) create mode 100644 arch/arm64/boot/dts/qcom/lemans-evk-sd-card.dtso diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/M= akefile index 317af937d038..e5ea8de55df7 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -35,6 +35,9 @@ dtb-$(CONFIG_ARCH_QCOM) +=3D kaanapali-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D kaanapali-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D lemans-evk.dtb =20 +lemans-evk-sd-card-dtbs :=3D lemans-evk.dtb lemans-evk-sd-card.dtbo +dtb-$(CONFIG_ARCH_QCOM) +=3D lemans-evk-sd-card.dtb + lemans-evk-camera-csi1-imx577-dtbs :=3D lemans-evk.dtb lemans-evk-camera-c= si1-imx577.dtbo lemans-evk-camera-dtbs :=3D lemans-evk.dtb lemans-evk-camera.dtbo =20 diff --git a/arch/arm64/boot/dts/qcom/lemans-evk-sd-card.dtso b/arch/arm64/= boot/dts/qcom/lemans-evk-sd-card.dtso new file mode 100644 index 000000000000..007ab6347349 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/lemans-evk-sd-card.dtso @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +/dts-v1/; +/plugin/; + +#include + +&sdhc { + vmmc-supply =3D <&vmmc_sdc>; + vqmmc-supply =3D <&vreg_sdc>; + + pinctrl-0 =3D <&sdc_default>, <&sd_cd>; + pinctrl-1 =3D <&sdc_sleep>, <&sd_cd>; + pinctrl-names =3D "default", "sleep"; + + bus-width =3D <4>; + cd-gpios =3D <&tlmm 36 GPIO_ACTIVE_LOW>; + no-mmc; + no-sdio; + + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/= qcom/lemans-evk.dts index 90fce947ca7e..7f10f312b7e4 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -751,22 +751,6 @@ &remoteproc_gpdsp1 { status =3D "okay"; }; =20 -&sdhc { - vmmc-supply =3D <&vmmc_sdc>; - vqmmc-supply =3D <&vreg_sdc>; - - pinctrl-0 =3D <&sdc_default>, <&sd_cd>; - pinctrl-1 =3D <&sdc_sleep>, <&sd_cd>; - pinctrl-names =3D "default", "sleep"; - - bus-width =3D <4>; - cd-gpios =3D <&tlmm 36 GPIO_ACTIVE_LOW>; - no-mmc; - no-sdio; - - status =3D "okay"; -}; - &serdes0 { phy-supply =3D <&vreg_l5a>; =20 --=20 2.34.1