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Wed, 26 Aug 2026 04:32:14 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39645b3a49bsm7748929a91.6.2026.08.26.04.32.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2026 04:32:13 -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 0/2] arm64: dts: qcom: lemans-evk: Update SDHC storage support via overlays Date: Wed, 26 Aug 2026 17:02:04 +0530 Message-Id: <20260826113206.488991-1-monish.chunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=MqZiLWae c=1 sm=1 tr=0 ts=6a8ecebf 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=Um2Pa8k9VHT-vaBCBUpS:22 a=A2BV8qJQPfFdF5fhguwA:9 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: _sp_yMLMBsfXXnTq9JgAHX_lf9cB5Fvx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI2MDA5NiBTYWx0ZWRfX+7b6VToY9IgB F9nLndZDUiKK3rSIMpoOIB7Zjj5BNvkE8yV272RemNTWmtg9++LkUznxrkSowh8JGR2scYZAPCn AvINYQSbZqPCUQ82OGDwM3avRo83mkNf5vOtQsWwwwd/dYnFd83gHe51/7s1jTeIO5Dt6PjrlNB LNJi6mSZVbAwcAu3pNqclg+Yz/1uVx6Id+fzcWGHWCmVf1q4ThB4cOvR2cKCbcC+EeNBSkk2FWA n4tJt7fBVHkK2L+zN0PX5radmh+HVhv55SfozCC+SYm0dePLZGuNmwWuZokFud19y7bD/lRNw2y lX7n3Tz2Mh0XFss+9fMgAbHxVVevbxanDvvblj2/Lh3ppQmRsBPpgt8KX3lvC17a+2Q8rDORtma /3MG92Jee3kbV++331BiU7GnNykQcgIjnXEGzxSfVB9WaKjSKBvfkDFdYSnRLPZTfNNBBqwxQ96 Qz7ZeVUBqRWwjN/4www== X-Proofpoint-GUID: _sp_yMLMBsfXXnTq9JgAHX_lf9cB5Fvx X-Proofpoint-Spam-Info: AW1haW4tMjYwODI2MDA5NiBTYWx0ZWRfX0EmZpNIvY49P evTm+klaP+1Etjb4gEgvY9gE+s8pXaNjQc5TZPejbXGQdH1tGgMfHatTeFW6o2Fbjw4kWkytPYx Q0hFdJxFWkl9l/T0I7wf+r4myZuEBDY= 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 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0 bulkscore=0 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608260096 This series updates the device tree configuration for the LeMans EVK board to support dynamic selection between SD card and eMMC storage. The LeMans EVK hardware supports either an SD card or eMMC, but the interfaces are mutually exclusive as they share the same controller and resources. Previously, SD card support was hardcoded in the main device tree, preventing easy switching to eMMC. This series refactors the SDHC configuration by: 1. Moving the existing SD card configuration into a dedicated overlay. 2. Adding a new overlay to support eMMC. 3. Updating the common SDHC node in the SoC dtsi to include necessary resources (clocks, register ranges) required by the eMMC configuration. This allows the bootloader to apply the appropriate overlay based on the desired storage medium. Monish Chunara (2): arm64: dts: qcom: lemans-evk: Move SD card support to overlay arm64: dts: qcom: lemans-evk: Add SDHCI support for eMMC via overlay arch/arm64/boot/dts/qcom/Makefile | 6 ++ arch/arm64/boot/dts/qcom/lemans-evk-emmc.dtso | 64 +++++++++++++++++++ .../boot/dts/qcom/lemans-evk-sd-card.dtso | 25 ++++++++ arch/arm64/boot/dts/qcom/lemans-evk.dts | 16 ----- arch/arm64/boot/dts/qcom/lemans.dtsi | 10 ++- 5 files changed, 102 insertions(+), 19 deletions(-) create mode 100644 arch/arm64/boot/dts/qcom/lemans-evk-emmc.dtso create mode 100644 arch/arm64/boot/dts/qcom/lemans-evk-sd-card.dtso -- 2.34.1