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Wed, 26 Aug 2026 04:25:24 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39645d31e8csm7521016a91.9.2026.08.26.04.25.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2026 04:25:24 -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 V5 3/3] arm64: dts: qcom: monaco-evk: Add SDHCI support for eMMC via overlay Date: Wed, 26 Aug 2026 16:54:56 +0530 Message-Id: <20260826112456.482982-4-monish.chunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260826112456.482982-1-monish.chunara@oss.qualcomm.com> References: <20260826112456.482982-1-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=MqZiLWae c=1 sm=1 tr=0 ts=6a8ecd28 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=FLRs2unuW723IZJmkEMA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-ORIG-GUID: _VYR2VCraqA24-BG8tCspcGkiV1Iq-Pv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI2MDA5NSBTYWx0ZWRfXw3ckVRA78Bts af8r6srNre2uiNgH5UqwnvIY6+lpTGTH6U9IQjvaIqCJaNx5f8JCtzBhSugZycnmxfuQoqNWli+ YNaUhjtDt+j8lwbNYbgCuOC9fev9k+g+h2M7mf23J0t8AI5OLBXhxTyDjFv12fjcM728gHCapxr +uRrc+zJa/HCKegjX9IrDdhNPfRl7n7vKZh9lZcELrHUDcQlY+6fnXdAdsKkhpOh4PpitULlxtw 6CkjIk0TzxymZDgBjZBXbpnHzgy93ofp503LZURG/ohFx7eHHTvS3WDlxZ/Z+aZ9rkaXkCgk8sh 3hv0n+FoDXQPZnaCuseAR3CYBmLZs4JX6P5sC6Ivbjn38PeuMMv6U6QbcAGNMOTxZ7r545hDU8A af+NizLfT6FvlmLoQ9VWTp6dV+JOpD+WQNZoZRXUFXXiOaxtO7EK1QZOq1xZJzNSXMevhm1ZAR+ D6vmaF4XCUWVyQfl+Qw== X-Proofpoint-GUID: _VYR2VCraqA24-BG8tCspcGkiV1Iq-Pv X-Proofpoint-Spam-Info: AW1haW4tMjYwODI2MDA5NSBTYWx0ZWRfXyED69/+lC7r8 xhkkMSH9SUn8zp1o6Mkg4JVFapk+bKXJJy9qhnDXTlx8xPhli/BrMg5Po6+lCIzOZpEBsc21oad dVu3a6YjhRt+UnyH0RKvEtaNTBfLyw0= 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-2608260095 Enable the SDHCI controller for eMMC functionality on the Monaco EVK using a device tree overlay. Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/Makefile | 4 +++ arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso | 27 +++++++++++++++++++ 2 files changed, 31 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 466d4b67f72b..9c1ed020f53e 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -69,6 +69,10 @@ dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-camera-imx577.dtb monaco-evk-el2-dtbs := monaco-evk.dtb monaco-el2.dtbo dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-el2.dtb + +monaco-evk-emmc-dtbs := monaco-evk.dtb monaco-evk-emmc.dtbo +dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-emmc.dtb + monaco-evk-ifp-mezzanine-dtbs := monaco-evk.dtb monaco-evk-ifp-mezzanine.dtbo dtb-$(CONFIG_ARCH_QCOM) += monaco-evk-ifp-mezzanine.dtb diff --git a/arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso b/arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso new file mode 100644 index 000000000000..6454efc03ddb --- /dev/null +++ b/arch/arm64/boot/dts/qcom/monaco-evk-emmc.dtso @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +/dts-v1/; +/plugin/; + +&sdhc_1 { + vmmc-supply = <&vreg_l8a>; + vqmmc-supply = <&vreg_s2s>; + + supports-cqe; + + pinctrl-0 = <&sdc1_state_on>; + pinctrl-1 = <&sdc1_state_off>; + + pinctrl-names = "default", "sleep"; + + non-removable; + + bus-width = <8>; + no-sd; + no-sdio; + + status = "okay"; +}; -- 2.34.1