netdev - Re: [PATCH v3 00/10] DTS updates for system1 BMC

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Message-ID: <20250114000727.GA3693942-robh@kernel.org>
Date: Mon, 13 Jan 2025 18:07:27 -0600
From: Rob Herring <robh@...nel.org>
To: Ninad Palsule <ninad@...ux.ibm.com>
Cc: linux-aspeed@...ts.ozlabs.org, davem@...emloft.net, edumazet@...gle.com,
	andrew@...econstruct.com.au, netdev@...r.kernel.org,
	kuba@...nel.org, joel@....id.au,
	linux-arm-kernel@...ts.infradead.org,
	openipmi-developer@...ts.sourceforge.net, conor+dt@...nel.org,
	linux-kernel@...r.kernel.org, pabeni@...hat.com,
	ratbert@...aday-tech.com, eajames@...ux.ibm.com,
	devicetree@...r.kernel.org, andrew+netdev@...n.ch, minyard@....org,
	krzk+dt@...nel.org
Subject: Re: [PATCH v3 00/10] DTS updates for system1 BMC

On Mon, Jan 13, 2025 at 01:52:01PM -0600, Ninad Palsule wrote:
> Hello,
> 
> On 1/8/25 16:34, Rob Herring (Arm) wrote:
> > On Wed, 08 Jan 2025 10:36:28 -0600, Ninad Palsule wrote:
> > > Hello,
> > > 
> > > Please review the patch set.
> > > 
> > > V3:
> > > ---
> > >    - Fixed dt_binding_check warnings in ipmb-dev.yaml
> > >    - Updated title and description in ipmb-dev.yaml file.
> > >    - Updated i2c-protocol description in ipmb-dev.yaml file.
> > > 
> > > V2:
> > > ---
> > >    Fixed CHECK_DTBS errors by
> > >      - Using generic node names
> > >      - Documenting phy-mode rgmii-rxid in ftgmac100.yaml
> > >      - Adding binding documentation for IPMB device interface
> > > 
> > > NINAD PALSULE (7):
> > >    ARM: dts: aspeed: system1: Add IPMB device
> > >    ARM: dts: aspeed: system1: Add GPIO line name
> > >    ARM: dts: aspeed: system1: Add RGMII support
> > >    ARM: dts: aspeed: system1: Reduce sgpio speed
> > >    ARM: dts: aspeed: system1: Update LED gpio name
> > >    ARM: dts: aspeed: system1: Remove VRs max8952
> > >    ARM: dts: aspeed: system1: Mark GPIO line high/low
> > > 
> > > Ninad Palsule (3):
> > >    dt-bindings: net: faraday,ftgmac100: Add phys mode
> > >    bindings: ipmi: Add binding for IPMB device intf
> > >    ARM: dts: aspeed: system1: Disable gpio pull down
> > > 
> > >   .../devicetree/bindings/ipmi/ipmb-dev.yaml    |  44 +++++
> > >   .../bindings/net/faraday,ftgmac100.yaml       |   3 +
> > >   .../dts/aspeed/aspeed-bmc-ibm-system1.dts     | 177 ++++++++++++------
> > >   3 files changed, 165 insertions(+), 59 deletions(-)
> > >   create mode 100644 Documentation/devicetree/bindings/ipmi/ipmb-dev.yaml
> > > 
> > > --
> > > 2.43.0
> > > 
> > > 
> > > 
> > 
> > My bot found new DTB warnings on the .dts files added or changed in this
> > series.
> > 
> > Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> > are fixed by another series. Ultimately, it is up to the platform
> > maintainer whether these warnings are acceptable or not. No need to reply
> > unless the platform maintainer has comments.
> > 
> > If you already ran DT checks and didn't see these error(s), then
> > make sure dt-schema is up to date:
> > 
> >    pip3 install dtschema --upgrade
> > 
> > 
> > New warnings running 'make CHECK_DTBS=y aspeed/aspeed-bmc-ibm-system1.dtb' for 20250108163640.1374680-1-ninad@...ux.ibm.com:
> > 
> > arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dtb: gpio@...80000: 'hog-0', 'hog-1', 'hog-2', 'hog-3' do not match any of the regexes: 'pinctrl-[0-9]+'
> > 	from schema $id: http://devicetree.org/schemas/gpio/aspeed,ast2400-gpio.yaml#
> 
> This is a false positive. So ignoring it.

No, it is not. You need to define hog nodes in aspeed,ast2400-gpio.yaml. 
See other GPIO controller bindings that do this.

Rob