Re: [PATCH v3 3/4] dt-bindings: clock: Add DT bindings for SMU of Toshiba Visconti TMPV770x SoC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



HI,

Thanks for your review.

On Wed, Jul 14, 2021 at 01:24:47PM -0600, Rob Herring wrote:
> On Thu, Jun 24, 2021 at 12:43:36PM +0900, Nobuhiro Iwamatsu wrote:
> > Add device tree bindings for SMU (System Management Unit) controller of
> > Toshiba Visconti TMPV770x SoC series.
> > 
> > Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx>
> > ---
> >  .../clock/toshiba,tmpv770x-pismu.yaml         | 50 +++++++++++++++++++
> >  1 file changed, 50 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
> > new file mode 100644
> > index 000000000000..18fdf4f2831b
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
> > @@ -0,0 +1,50 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/clock/toshiba,tmpv770x-pismu.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Toshiba Visconti5 TMPV770x SMU controller Device Tree Bindings
> > +
> > +maintainers:
> > +  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx>
> > +
> > +description:
> > +  Toshia Visconti5 SMU (System Management Unit) which supports the clock
> > +  and resets on TMPV770x.
> > +
> > +properties:
> > +  compatible:
> > +    const: toshiba,tmpv7708-pismu
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  '#clock-cells':
> > +    const: 1
> > +
> > +  '#reset-cells':
> > +    const: 1
> 
> Is there a connection to the PLLs? What are the clock inputs?

The PLL used by this driver is created by the pll driver, and these
relationships are held by the structures within this driver.
Should I move these from driver to DT?

> 
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - "#clock-cells"
> > +  - "#reset-cells"
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    soc {
> > +        #address-cells = <2>;
> > +        #size-cells = <2>;
> > +
> > +        pismu: pismu@24200000 {
> 
> clock-controller@...

I will fix.

> 
> > +            compatible = "toshiba,tmpv7708-pismu";
> > +            reg = <0 0x24200000 0 0x2140>;
> > +            #clock-cells = <1>;
> > +            #reset-cells = <1>;
> > +        };
> > +    };
> > +...
> > -- 
> > 2.32.0
> > 
> > 
> 

Best regards,
  Nobuhiro





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux