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engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-12_01,2026-11-11_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 priorityscore=1501 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611120037 On Wed, Nov 11, 2026 at 05:58:09PM +0000, Conor Dooley wrote: > On Wed, Nov 11, 2026 at 01:23:07PM +0000, Nuno Sá wrote: > > The Analog Devices ADSP-SC846 SoC integrates the Cadence xSPI controller > > with its own PHY timing configuration and with the support needed for > > the auto command (ACMD) mode with the internal DMA, so it cannot be > > described by the generic "cdns,xspi-nor" compatible. Add a SoC specific > > compatible for it. > > I assume it's the phy timing that means the cdns,xspi-nor compatible > cannot be used as a fallback? Exactly. Without proper phy settings we cannot probe the memory chips. There are some works being done to support phy tuning but even when that lands, not sure how generic it could be supported. Hmm, I guess you want the above mentioned in the commit right? - Nuno Sá > > > > > On this SoC, the controller clock and reset are always wired, so make > > them required. > > > > Signed-off-by: Nuno Sá > > --- > > Documentation/devicetree/bindings/spi/cdns,xspi.yaml | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml > > index 3cd7321319bb..d6ac05b2efb4 100644 > > --- a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml > > +++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml > > @@ -18,6 +18,7 @@ description: | > > properties: > > compatible: > > enum: > > + - adi,adsp-sc846-xspi > > - cdns,xspi-nor > > - marvell,cn10-xspi-nor > > > > @@ -53,6 +54,15 @@ required: > > > > allOf: > > - $ref: spi-controller.yaml# > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: adi,adsp-sc846-xspi > > + then: > > + required: > > + - clocks > > + - resets > > - if: > > properties: > > compatible: > > > > -- > > 2.56.0 > >