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Wed, 26 Aug 2026 04:32:20 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39645b3a49bsm7748929a91.6.2026.08.26.04.32.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2026 04:32:20 -0700 (PDT) From: Monish Chunara To: Bjorn Andersson , Dmitry Baryshkov , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sarthak Garg , Pradeep Pragallapati , Nitin Rawat , Shiraz Hashim , Monish Chunara Subject: [PATCH RESEND v1 1/2] arm64: dts: qcom: lemans-evk: Move SD card support to overlay Date: Wed, 26 Aug 2026 17:02:05 +0530 Message-Id: <20260826113206.488991-2-monish.chunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260826113206.488991-1-monish.chunara@oss.qualcomm.com> References: <20260826113206.488991-1-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: 8bit X-Authority-Analysis: v=2.4 cv=EMA2FVZC c=1 sm=1 tr=0 ts=6a8ecec6 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=7ANCQbqDFV_UZS9GFOYA:9 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: UqZeSRKV6prNB8bcn0ZTleNj1U1iPpRc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI2MDA5NiBTYWx0ZWRfX37ySTfL7PTTI JHenghYF7Isx1eeBCS+AK5ULH7V7yrBZc3Z4yaC4fwqztFzlynem2X5Wc31PGb6BDXm+xbV280w +GsuYNw+kiPZ3JsapnphA00BQw8M4/loP1cq8F/Jl72jortRAswIIbjCXWMdJA/MlscgTazCWab 0uXjeFCyMuQCIDYklOEf4TEdsiz6b4GejjroBuUBOBXXnsT3BK5ZjGQknCSh7nNAoSB0UtClTGk MSsvn0hWk3dKSLXvdCQSnl+HrZmrLCme7nqMjyJ7zze8XUKtS0p2UN9Xmk7QNdVNRt7/5fs+V/7 TX4qluUiVcObeE+32RJR9V360JJgOPKLnXZsW4MnQ9sOPzAGV1o6GXHsvpKngFn/18SX9L6bMeQ fz16YDcXPVzDZ8CMIylzyocx1dkgpyREQw+w8oflWHDYahKs0Xn1F2SPrYgg7wExjsiz9QVDXNV C7ztdO1a2kO414dLmgA== X-Proofpoint-Spam-Info: AW1haW4tMjYwODI2MDA5NiBTYWx0ZWRfX6JLJ/kBRkjJc 0giZYUE3es4U2g8IHJOyf4Fb6GswNJXz6CLq/cPDRqDwUbDpJbBH0QhrbVF8TmyJlS9ZWrP59up e+4B50aKuStoqnOTmUpJBYu3RVwB18E= X-Proofpoint-GUID: UqZeSRKV6prNB8bcn0ZTleNj1U1iPpRc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-26_03,2026-08-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 malwarescore=0 clxscore=1015 phishscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608260096 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/Makefile index 1c86e7e98f55..67b768fa8063 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -46,6 +46,9 @@ dtb-$(CONFIG_ARCH_QCOM) += kaanapali-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += kaanapali-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += lemans-evk.dtb +lemans-evk-sd-card-dtbs := lemans-evk.dtb lemans-evk-sd-card.dtbo +dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-sd-card.dtb + lemans-evk-camera-csi1-imx577-dtbs := lemans-evk.dtb lemans-evk-camera-csi1-imx577.dtbo lemans-evk-camera-dtbs := lemans-evk.dtb lemans-evk-camera.dtbo 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 = <&vmmc_sdc>; + vqmmc-supply = <&vreg_sdc>; + + pinctrl-0 = <&sdc_default>, <&sd_cd>; + pinctrl-1 = <&sdc_sleep>, <&sd_cd>; + pinctrl-names = "default", "sleep"; + + bus-width = <4>; + cd-gpios = <&tlmm 36 GPIO_ACTIVE_LOW>; + no-mmc; + no-sdio; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts index a45485b54a5b..579a34678949 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -961,22 +961,6 @@ &remoteproc_gpdsp1 { status = "okay"; }; -&sdhc { - vmmc-supply = <&vmmc_sdc>; - vqmmc-supply = <&vreg_sdc>; - - pinctrl-0 = <&sdc_default>, <&sd_cd>; - pinctrl-1 = <&sdc_sleep>, <&sd_cd>; - pinctrl-names = "default", "sleep"; - - bus-width = <4>; - cd-gpios = <&tlmm 36 GPIO_ACTIVE_LOW>; - no-mmc; - no-sdio; - - status = "okay"; -}; - &serdes0 { phy-supply = <&vreg_l5a>; -- 2.34.1