[PATCH v4 1/6] dt-bindindgs: clock: nxp: support i.MX95 VPU CSR module

Peng Fan peng.fan at nxp.com
Mon Mar 18 00:15:35 PDT 2024


> Subject: Re: [PATCH v4 1/6] dt-bindindgs: clock: nxp: support i.MX95 VPU
> CSR module
> 
> On 14/03/2024 14:25, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > The i.MX95 VPU_CSR contains control and status registers for VPU
> > status, pending transaction status, and clock gating controls.
> >
> > This patch is to add clock features for VPU CSR.
> 
> Fix the subject prefix. You mess with people's filters.

Sorry, a typo error. Will fix it.
> 
> >
> > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > ---
> >  .../bindings/clock/nxp,imx95-vpu-csr.yaml          | 50
> ++++++++++++++++++++++
> >  include/dt-bindings/clock/nxp,imx95-clock.h        | 14 ++++++
> >  2 files changed, 64 insertions(+)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/clock/nxp,imx95-vpu-csr.yaml
> > b/Documentation/devicetree/bindings/clock/nxp,imx95-vpu-csr.yaml
> > new file mode 100644
> > index 000000000000..4a1c6dcfe3f8
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-vpu-csr.yaml
> > @@ -0,0 +1,50 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > +cetree.org%2Fschemas%2Fclock%2Fnxp%2Cimx95-vpu-
> csr.yaml%23&data=05%7C
> >
> +02%7Cpeng.fan%40nxp.com%7Cbd64d1b5d1784bdb6df508dc453133ca%7
> C686ea1d3
> >
> +bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638461324818682648%7CUnk
> nown%7CTWF
> >
> +pbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJX
> VCI6
> >
> +Mn0%3D%7C0%7C%7C%7C&sdata=PtStE2Y%2BnS4HpesF9wE66t8bh0Qmg
> 3s3y4aERwhSr
> > +Mo%3D&reserved=0
> > +$schema:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > +cetree.org%2Fmeta-
> schemas%2Fcore.yaml%23&data=05%7C02%7Cpeng.fan%40nx
> >
> +p.com%7Cbd64d1b5d1784bdb6df508dc453133ca%7C686ea1d3bc2b4c6fa
> 92cd99c5c
> >
> +301635%7C0%7C0%7C638461324818692719%7CUnknown%7CTWFpbGZs
> b3d8eyJWIjoiM
> >
> +C4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7
> C%7C%7
> >
> +C&sdata=zWKRFnTPTwLZvtOvOrFUo%2FNlqPKRqRIEYCrztlfhzAU%3D&reserv
> ed=0
> > +
> > +title: NXP i.MX95 VPUMIX Block Control
> > +
> > +maintainers:
> > +  - Peng Fan <peng.fan at nxp.com>
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - const: nxp,imx95-vpu-csr
> > +      - const: syscon
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    maxItems: 1
> > +
> > +  '#clock-cells':
> > +    const: 1
> > +    description:
> > +      The clock consumer should specify the desired clock by having the
> clock
> > +      ID in its "clocks" phandle cell. See
> > +      include/dt-bindings/clock/nxp,imx95-clock.h
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - '#clock-cells'
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    syscon at 4c410000 {
> > +      compatible = "nxp,imx95-vpu-csr", "syscon";
> > +      reg = <0x4c410000 0x10000>;
> > +      #clock-cells = <1>;
> > +      clocks = <&scmi_clk 114>;
> > +      power-domains = <&scmi_devpd 21>;
> > +    };
> > +...
> > diff --git a/include/dt-bindings/clock/nxp,imx95-clock.h
> > b/include/dt-bindings/clock/nxp,imx95-clock.h
> > new file mode 100644
> > index 000000000000..9d8f0a6d12d0
> > --- /dev/null
> > +++ b/include/dt-bindings/clock/nxp,imx95-clock.h
> 
> If the header is only for clock IDs for this binding, then keep the same
> filename as binding filename.

No, this file will also include other IDs in following patches.

Thanks,
Peng.

> 
> Best regards,
> Krzysztof




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