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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-392ee3084e9sm2004208a91.7.2026.08.11.05.13.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 05:13:05 -0700 (PDT) Message-ID: <37d1d448-13a7-4bc5-bf25-d94c985e190e@oss.qualcomm.com> Date: Tue, 11 Aug 2026 17:42:59 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 0/4] arm64: dts: qcom: Add SD card support for Glymur To: Monish Chunara , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: Nitin Rawat , Pradeep Pragallapati , Komal Bajaj , Sachin Rathore , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260722142342.990384-1-mchunara@oss.qualcomm.com> Content-Language: en-US From: Pankaj Patil In-Reply-To: <20260722142342.990384-1-mchunara@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Yus/gYYX c=1 sm=1 tr=0 ts=6a7b11d3 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=CNsRCP18bEq5JKE3620A:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: Qls74q82pWHowYfyhIrgpFE6u3Z8_FLF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDEwMSBTYWx0ZWRfX6MzsiROrAwik sSSwEsw/s5ThGUtz3iVkxtHdMK5ViaEXOQa8ziXuUJexku4XHq4K6AleJRulpTmlGbHGY4skm5h AcHqgjaLUsxFX5QSyUAWtD1gWSIFFEF2DOn24XEcYTrYkVYUT+4cPOvRPrZ++rFLQkkryZnixCA 7DWZWQIcnVnqzcbSNSFvSqR9+gZSCPd4rBKBlPTEgZi6sEkAVGKaEa8Kg9ZGFrR98SFsqjbWZWf bgjVEPRVJHt3Jn+ss3qHUo9geJ16jrzaYOZd7rr47joXKj0PXAIM6tL0GQTQmcGn6MuAISfgo7P C1epXyu+pYeh5/8co5uqksKXCj7i4M3dmSkulejOtEYbREP0TAnkbRP0P4Y3cVcw1jkwpXsB+zT brskZGj6lwgPgtgkUsEf1asA2EU/Rxb2y2cMPVYw+hq69WHp3EL5wpbwKgITqP/S6baolW9kZP+ X2+YMHKPoPr4LIvRMDg== X-Proofpoint-Spam-Info: AW1haW4tMjYwODExMDEwMSBTYWx0ZWRfX1WhSFvPGzvqx 9l2moHUA/bSd7yZccvxlRMt0t/e4X88FIoh48h40M4C2OC9sQCWDQw0GPpJFJtjeVj9oAFtvFKP P1y4IGjZ5ShZehJooLweIWne0jvP77w= X-Proofpoint-GUID: Qls74q82pWHowYfyhIrgpFE6u3Z8_FLF 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=2026-08-11_01,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 suspectscore=0 adultscore=0 impostorscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110101 On 7/22/2026 7:53 PM, Monish Chunara wrote: > From: Monish Chunara > > Respected Maintainers, > > This is v4 of the series to add SD card support for Glymur. > > This series adds SD card support for the Qualcomm Glymur SoC and the > Glymur CRD (Customer Reference Design) platform. The changes include > updating voltage regulators to meet SD card requirements, documenting > the new compatible string in device tree bindings, and enabling the SDHC > controller at both the SoC and board levels. > Tested-by: Pankaj Patil > Changes in v4: > - Propagate Reviewed-by tags (Konrad, Dmitry) > - Update the commit message for dt-bindings change (Krzysztof) > - Move the common nodes for SD card enablement to glymur-crd.dtsi to be > leveraged by Mahua CRD platform. No functional changes made. > - Link to v3: https://lore.kernel.org/all/20260706141346.4180348-1-mchunara@oss.qualcomm.com > > Changes in v3: > - Collect Reviewed-by tags (Konrad, Dmitry) > - Update the commit message for dt-bindings change to reflect the > purpose for the update (Krzysztof) > - Link to v2: https://lore.kernel.org/all/20260702094056.3755467-1-mchunara@oss.qualcomm.com > > Changes in v2: > - Rectified the iommu sid mask notation to hexadecimal format > - Updated the power-domain corner for 202 MHz frequency as per the clocks plan > - Added the BCR reset capability for hardware reset as required during the init > sequence > - Reorganized the DT nodes as per the DT coding standards > - Link to v1: https://lore.kernel.org/all/20260610111508.3941207-1-mchunara@oss.qualcomm.com > > Summary of changes: > > Patch 1: Updates the voltage ranges for vreg_l2b_e0 and vreg_l9b_e0 on > the Glymur CRD. Specifically, it reduces the minimum voltage for the > VDDIO supply (l2b) to 1.8V to support high-speed SD card modes and > increases the VDD supply (l9b) for stability. > > Patch 2: Documents the Glymur-specific SDHCI compatible string > (qcom,glymur-sdhci) in the sdhci-msm bindings, using qcom,sdhci-msm-v5 > as the fallback. > > Patch 3: Adds the SDHCI (sdhc_2) node and required pinctrl > configurations to the base Glymur SoC device tree. > > Patch 4: Enables the SD card slot on the Glymur CRD by configuring the > regulators and GPIO-based card detection. > > Testing: Verified on Glymur CRD hardware. > > Signed-off-by: Monish Chunara > > Kamal Wadhwa (1): > arm64: dts: qcom: glymur-crd: Update VREG l2b_e0 and l9b_e0 voltage > for SD-card > > Monish Chunara (3): > dt-bindings: mmc: sdhci-msm: Document the Glymur compatible > arm64: dts: qcom: Add SD Card support for Glymur SoC > arm64: dts: qcom: Enable SD card for Glymur CRD > > .../bindings/mmc/qcom,sdhci-msm.yaml | 1 + > arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 33 ++++++- > arch/arm64/boot/dts/qcom/glymur.dtsi | 91 +++++++++++++++++++ > 3 files changed, 120 insertions(+), 5 deletions(-) >