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Wed, 01 Jul 2026 01:42:33 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ca382bb30dsm27935845ad.68.2026.07.01.01.42.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 01:42:32 -0700 (PDT) Date: Wed, 1 Jul 2026 14:12:26 +0530 From: Monish Chunara To: Dmitry Baryshkov Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mani@kernel.org, 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 Subject: Re: [PATCH V1 1/2] arm64: dts: qcom: lemans-evk: Move SD card support to overlay Message-ID: References: <20260227102405.2339544-1-monish.chunara@oss.qualcomm.com> <20260227102405.2339544-2-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDA4OCBTYWx0ZWRfX8JgvForQkKo2 UQsqZCuslknKuwhdjF6RXzlZNMCngfu3AajidXrutewfWYpKE5XAm0osdDRtZvG9q/bkK5jLaZm 6GcgMUUZCdmrIf9AVZmsjCGjWJhSmGc= X-Proofpoint-GUID: AyIQ3oPs9LsLcPRwLgF6zt4pAPTOGFkc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDA4OCBTYWx0ZWRfX+S7bUgPZns9g EDJaPqKCuYZyqXIw8ZHTakpZiO+zrBx/rz7ZMN7j/uR3pKjqA3uVX6qqimsOiHLitFAoL0GuG0f Ae3iJyc4Xuft1dYLq2aqK+GprTH1Hm/B+qvOJY64qGXGyFQwwXl/HzSHcRcdZiJVZWg+hSCvgsL Z4OzB141YzvXQJU9SPT+IrtWpa3NLSDKuKEoO0A4YoliH6nFh/xRmAJzB/RuOnWmrepdGSORWfY oSsEO/6yK4t3a/ufkFTlpI4QWIVs20S+BVso0xm1Clsf+AGmrUnZV/hYaGwMFMM5/uvZcUUobVv CnphRUGJb3tmujaBUHpgnRL7IWbVbzhn6HA/qcObgAx09dsB5i89csN35tzFxh9m+4Qpl7jqD/Q Rri7+coNO6ZIMYHTAsa7PJgZzHANnIfi5jb9FTFKU1EPFC2NA5VcHvj0tGGFqTCGIReWEX+MDf9 OIultiHS/GzFI6IkZ6Q== X-Authority-Analysis: v=2.4 cv=R+wz39RX c=1 sm=1 tr=0 ts=6a44d2fa cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=kj9zAlcOel0A:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=WvwDqqP-NZ-AofKDq4AA:9 a=CjuIK1q_8ugA:10 a=zgiPjhLxNE0A:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: AyIQ3oPs9LsLcPRwLgF6zt4pAPTOGFkc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010088 On Fri, Feb 27, 2026 at 10:08:03PM +0200, Dmitry Baryshkov wrote: > On Fri, Feb 27, 2026 at 03:54:04PM +0530, Monish Chunara wrote: > > 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. > > What is wrong the SD being a default one? > As discussed, the recipe changes for FIT configs would ensure that SD card overlay is picked by default as per the default DIP switch configuration on the board. However, due to conflicting properties and dtso limitations, SD card properties couldn't be added as default in the SoC DT, therefore shifing it to the platform file for better handling. Regards, Monish