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IA4PR10MB8567 X-Authority-Analysis: v=2.4 cv=NtvhtcdJ c=1 sm=1 tr=0 ts=6a5a8c42 cx=c_pps a=ffjDj9JMBHEDizK9ymob3w==:117 a=iwqwCZQqcuTv3JOpYdM7/Q==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=V5UXEbMT0ywA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Z8NIEmU8O1QQgoT56wFK:22 a=fPAWb5peG099m5CrUpKH:22 a=sozttTNsAAAA:8 a=AHXOreY6v0qJajSZz38A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: GEOC7uMDp5qG-ixaq6bj43ANEJF2imwp X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE3MDIwNyBTYWx0ZWRfX58MzKjPD3eQk c4V0+A8eP1ep2qfKBxhS7n83wlUd61cRUG/cyHM8AueXYD1Coa/AUAt2Een22MAMWCTTDeHp9xo CrQXOa6NNE634utTgX+7CA2ijycf8vJhIohmRG6IBJkhUImYz32mGwBy/ahZxrrUVEjA7A1Hsk/ 1wbIqWqh58vo35qLu/+xvGoDSmsbGhyW+hdO+qiRhvqR4VJHhHYJRFqca1L+WTDZVtpDNa++LKS XtjNPPOFgWA5gcSsHWWO3IEuLISIYT8TOwCNrko1jhVeg6+WSbbjPSw5vdqNr2ygThmSqQWynbl y4pSEirv84aiUkkNbnIdy8EF/eriWlBA2jP80wRbZBQuqzgIW02+NPj+mwcNfVOb+lTl8gW2O27 sO7WEFL4kzOVGFJ78adYJolTuD0r+2jCSQf+xz1bGFlEhM6eLZJv0RpE85s9o6aMsAPCfVxt/N9 C8QpSQWdPC3aEVTKNsQ== X-Proofpoint-GUID: GEOC7uMDp5qG-ixaq6bj43ANEJF2imwp X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE3MDIwNyBTYWx0ZWRfX4V2gymPEszE+ xbBwLzKpjPznkRzimCkX6AgJYgB7Poxg2JlZNllkR2Sk/hUgqFjGsWREZ8U+QHugfwt+ZQw7zcV p2s6me7Pm6pez+K+iAsXjesCR5mJErQ= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-17_06,2026-07-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 adultscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 suspectscore=0 bulkscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607170207 Hi Ulf, On 7/17/26 5:21 AM, Ulf Hansson wrote: > On Fri, Jul 17, 2026 at 1:26 AM Judith Mendez wrote: >> >> Add post-power-off-delay-ms property to MMC controller common. >> >> This property shall be used to specify delay if needed after >> deasserting power during MMC power cycles. > > Please clarify with some additional information from the cover-letter, > like "specify custom delays after MMC power off to work around > hardware issues such as slow RC circuites on MMC VDD rails." > >> >> Signed-off-by: Judith Mendez >> --- >> .../devicetree/bindings/mmc/mmc-controller-common.yaml | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml >> index 3d7195e9461c3..3ff68d32a308f 100644 >> --- a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml >> +++ b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml >> @@ -275,6 +275,14 @@ properties: >> not available. >> default: 10 >> >> + post-power-off-delay-ms: > > For mmc-pwrseq-simple we already have "power-off-delay-us", perhaps > better to re-use that name instead. > >> + description: >> + The presence of this property indicates that the card requires a >> + delay (in milliseconds) after power off before the next power on. > > Again, maybe something to indicate this is specific like "specify > custom delays after MMC power off to work around > hardware issues such as slow RC circuites on MMC VDD rails." > >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + minimum: 0 >> + maximum: 10000 > > Are the above limits needed at all? I would like to keep the limits from minimum 1ms to 10000ms just because likely someone will go ahead and add a huge delay and wonder why their board just crashed. I think 10000ms or 10s is large enough, what do you think? ...