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SubjectRe: [PATCH v4 1/5] dt-bindings: mfd: add document bindings for mp2629
On Fri, 27 Mar 2020, saravanan sekar wrote:
> On 27/03/20 9:00 am, Lee Jones wrote:
> > On Sun, 22 Mar 2020, Saravanan Sekar wrote:
> >
> > > Add device tree binding information for mp2629 mfd driver.
> > >
> > > Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
> > > ---
> > > .../devicetree/bindings/mfd/mps,mp2629.yaml | 60 +++++++++++++++++++
> > > 1 file changed, 60 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
> > >
> > > diff --git a/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
> > > new file mode 100644
> > > index 000000000000..314309ea91ac
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
> > > @@ -0,0 +1,60 @@
> > > +# SPDX-License-Identifier: GPL-2.0
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/mfd/mps,mp2629.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > Are these links supposed to work?
> Not really, but as far my understanding needed for dt-bindings check

Rob, why are these here if they just result in 404s?

> > > +examples:
> > > + - |
> > > + #include <dt-bindings/interrupt-controller/irq.h>
> > > + #include <dt-bindings/input/linux-event-codes.h>
> > > + i2c {
> > i2c@0x????????
>
> Its a I2C controller node, I don't think address is needed. Mention like
> this my previous other driver patches,

This doesn't sound right.

How do you control/operate the controller?

Surely you read/write from/to registers?

> dt_binding_check is also passed
>
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > +
> > > + pmic@4b {
> > > + compatible = "mps,mp2629";
> > > + reg = <0x4b>;
> > > +
> > > + interrupt-controller;
> > > + interrupt-parent = <&gpio2>;
> > > + #interrupt-cells = <2>;
> > > + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
> > > + };
> > > + };

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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