linux-kernel - Re: [net-next PATCH v18 3/8] dt-bindings: mfd: Document support for Airoha AN8855 Switch SoC

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Message-ID: <68c8a6fd.050a0220.26bdf7.871a@mx.google.com>
Date: Tue, 16 Sep 2025 01:53:27 +0200
From: Christian Marangi <ansuelsmth@...il.com>
To: Rob Herring <robh@...nel.org>
Cc: Russell King <linux@...linux.org.uk>, Jakub Kicinski <kuba@...nel.org>,
	devicetree@...r.kernel.org, Paolo Abeni <pabeni@...hat.com>,
	Daniel Golle <daniel@...rotopia.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Sean Wang <sean.wang@...iatek.com>,
	"Chester A. Unal" <chester.a.unal@...nc9.com>,
	Heiner Kallweit <hkallweit1@...il.com>, netdev@...r.kernel.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	DENG Qingfang <dqfext@...il.com>, Lee Jones <lee@...nel.org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Eric Dumazet <edumazet@...gle.com>,
	"David S. Miller" <davem@...emloft.net>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Vladimir Oltean <olteanv@...il.com>,
	Simon Horman <horms@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	Conor Dooley <conor+dt@...nel.org>,
	Andrew Lunn <andrew+netdev@...n.ch>
Subject: Re: [net-next PATCH v18 3/8] dt-bindings: mfd: Document support for
 Airoha AN8855 Switch SoC

On Mon, Sep 15, 2025 at 03:19:38PM -0500, Rob Herring wrote:
> On Mon, Sep 15, 2025 at 12:01:47PM -0500, Rob Herring (Arm) wrote:
> > 
> > On Mon, 15 Sep 2025 12:45:39 +0200, Christian Marangi wrote:
> > > Document support for Airoha AN8855 Switch SoC. This SoC expose various
> > > peripherals like an Ethernet Switch, a NVMEM provider and Ethernet PHYs.
> > > 
> > > It does also support i2c and timers but those are not currently
> > > supported/used.
> > > 
> > > Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> > > ---
> > >  .../bindings/mfd/airoha,an8855.yaml           | 173 ++++++++++++++++++
> > >  1 file changed, 173 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/mfd/airoha,an8855.yaml
> > > 
> > 
> > My bot found errors running 'make dt_binding_check' on your patch:
> > 
> > yamllint warnings/errors:
> > 
> > dtschema/dtc warnings/errors:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/airoha,an8855.yaml:
> > 	Error in referenced schema matching $id: http://devicetree.org/schemas/nvmem/airoha,an8855-efuse.yaml
> > 	Tried these paths (check schema $id if path is wrong):
> > 	/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/nvmem/airoha,an8855-efuse.yaml
> > 	/usr/local/lib/python3.13/dist-packages/dtschema/schemas/nvmem/airoha,an8855-efuse.yaml
> > 
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/airoha,an8855.example.dtb: soc@1 (airoha,an8855): efuse: {'compatible': ['airoha,an8855-efuse'], '#nvmem-cell-cells': 0, 'nvmem-layout': {'compatible': ['fixed-layout'], '#address-cells': 1, '#size-cells': 1, 'shift-sel-port0-tx-a@c': {'reg': [[12, 4]], 'phandle': 3}, 'shift-sel-port0-tx-b@10': {'reg': [[16, 4]], 'phandle': 4}, 'shift-sel-port0-tx-c@14': {'reg': [[20, 4]], 'phandle': 5}, 'shift-sel-port0-tx-d@18': {'reg': [[24, 4]], 'phandle': 6}, 'shift-sel-port1-tx-a@1c': {'reg': [[28, 4]], 'phandle': 7}, 'shift-sel-port1-tx-b@20': {'reg': [[32, 4]], 'phandle': 8}, 'shift-sel-port1-tx-c@24': {'reg': [[36, 4]], 'phandle': 9}, 'shift-sel-port1-tx-d@28': {'reg': [[40, 4]], 'phandle': 10}}} should not be valid under {'description': "Can't find referenced schema: http://devicetree.org/schemas/nvmem/airoha,an8855-efuse.yaml#"}
> > 	from schema $id: http://devicetree.org/schemas/mfd/airoha,an8855.yaml#
> > Documentation/devicetree/bindings/mfd/airoha,an8855.example.dtb: /example-0/mdio/soc@...fuse: failed to match any schema with compatible: ['airoha,an8855-efuse']
> 
> Why are we on v18 and still getting errors? I only review patches 
> without errors.

Hi Rob,

the problem is that the MFD driver and the schema patch subset of this
series has been picked separately and are now in linux-next.

I tried to make the bot happy by using base-commit but it doesn't seem
to work. Any hint for this? 

The errors comes from the missing efuse schema.

-- 
	Ansuel