[PATCH v2 1/8] dt-bindings: arm/npcm: Add binding for global control registers (GCR)
j.neuschaefer at gmx.net
Mon Dec 13 10:12:29 AEDT 2021
On Fri, Dec 10, 2021 at 08:54:33AM -0600, Rob Herring wrote:
> On Tue, Dec 07, 2021 at 10:08:16PM +0100, Jonathan Neuschäfer wrote:
> > A nuvoton,*-gcr node is present in nuvoton-common-npcm7xx.dtsi and will
> > be added to nuvoton-wpcm450.dtsi. It is necessary for the NPCM7xx and
> > WPCM450 pinctrl drivers, and may later be used to retrieve SoC model and
> > version information.
> > This patch adds a binding to describe this node.
> > Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
> > ---
> > +description: |
> Don't need '|' if no formatting.
Ok, I'll drop it.
> > + The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs
> > + that expose misc functionality such as chip model and version information or
> > + pinmux settings.
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - enum:
> > + - nuvoton,wpcm450-gcr
> > + - nuvoton,npcm750-gcr
> > + - const: syscon
> > + - const: simple-mfd
> blank line
I'll add it.
> > + reg: true
> Need to define how many entries:
> maxItems: 1
> > +required:
> > + - compatible
> > + - reg
> > +
> > +additionalProperties: false
Ah, oops, I missed that I still had this line, when I added the child
node to the example.
> Ideally, you should define the child node names, but you can do this:
> type: object
> which means anything undefined must be a node.
Ok, makes sense, thanks.
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