2020-10-01 08:49:57

by Alexandru Ardelean

[permalink] [raw]
Subject: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

This change converts the old binding for the AXI clkgen driver to a yaml
format.

As maintainers, added:
- Lars-Peter Clausen <[email protected]> - as original author of driver &
binding
- Michael Hennerich <[email protected]> - as supporter of
Analog Devices drivers

Signed-off-by: Alexandru Ardelean <[email protected]>
---
.../bindings/clock/adi,axi-clkgen.yaml | 52 +++++++++++++++++++
.../devicetree/bindings/clock/axi-clkgen.txt | 25 ---------
2 files changed, 52 insertions(+), 25 deletions(-)
create mode 100644 Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
delete mode 100644 Documentation/devicetree/bindings/clock/axi-clkgen.txt

diff --git a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
new file mode 100644
index 000000000000..45497f370cb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Binding for Analog Devices AXI clkgen pcore clock generator
+
+maintainers:
+ - Lars-Peter Clausen <[email protected]>
+ - Michael Hennerich <[email protected]>
+
+description: |
+ The axi_clkgen IP core is a software programmable clock generator,
+ that can be synthesized on various FPGA platforms.
+
+ Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-clkgen-2.00.a
+
+ clocks:
+ description:
+ Phandle and clock specifier for the parent clock(s). This must either
+ reference one clock if only the first clock input is connected or two
+ if both clock inputs are connected. For the later case the clock
+ connected to the first input must be specified first.
+ minItems: 1
+ maxItems: 2
+
+ '#clock-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+examples:
+ - |
+ clock@ff000000 {
+ compatible = "adi,axi-clkgen-2.00.a";
+ #clock-cells = <0>;
+ reg = <0xff000000 0x1000>;
+ clocks = <&osc 1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
deleted file mode 100644
index aca94fe9416f..000000000000
--- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Binding for the axi-clkgen clock generator
-
-This binding uses the common clock binding[1].
-
-[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
-
-Required properties:
-- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
-- #clock-cells : from common clock binding; Should always be set to 0.
-- reg : Address and length of the axi-clkgen register set.
-- clocks : Phandle and clock specifier for the parent clock(s). This must
- either reference one clock if only the first clock input is connected or two
- if both clock inputs are connected. For the later case the clock connected
- to the first input must be specified first.
-
-Optional properties:
-- clock-output-names : From common clock binding.
-
-Example:
- clock@ff000000 {
- compatible = "adi,axi-clkgen";
- #clock-cells = <0>;
- reg = <0xff000000 0x1000>;
- clocks = <&osc 1>;
- };
--
2.17.1


2020-10-06 20:28:06

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

On Thu, Oct 01, 2020 at 11:50:35AM +0300, Alexandru Ardelean wrote:
> This change converts the old binding for the AXI clkgen driver to a yaml
> format.
>
> As maintainers, added:
> - Lars-Peter Clausen <[email protected]> - as original author of driver &
> binding

Do you have permission for relicensing? The default was GPL-2.0.

> - Michael Hennerich <[email protected]> - as supporter of
> Analog Devices drivers
>
> Signed-off-by: Alexandru Ardelean <[email protected]>
> ---
> .../bindings/clock/adi,axi-clkgen.yaml | 52 +++++++++++++++++++
> .../devicetree/bindings/clock/axi-clkgen.txt | 25 ---------
> 2 files changed, 52 insertions(+), 25 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> delete mode 100644 Documentation/devicetree/bindings/clock/axi-clkgen.txt
>
> diff --git a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> new file mode 100644
> index 000000000000..45497f370cb3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Binding for Analog Devices AXI clkgen pcore clock generator
> +
> +maintainers:
> + - Lars-Peter Clausen <[email protected]>
> + - Michael Hennerich <[email protected]>
> +
> +description: |
> + The axi_clkgen IP core is a software programmable clock generator,
> + that can be synthesized on various FPGA platforms.
> +
> + Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen
> +
> +properties:
> + compatible:
> + enum:
> + - adi,axi-clkgen-2.00.a
> +
> + clocks:
> + description:
> + Phandle and clock specifier for the parent clock(s).

Drop, that's every 'clocks'.

> This must either
> + reference one clock if only the first clock input is connected or two
> + if both clock inputs are connected. For the later case the clock
> + connected to the first input must be specified first.

That doesn't really say what the 2 clocks are.

> + minItems: 1
> + maxItems: 2
> +
> + '#clock-cells':
> + const: 0
> +
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - '#clock-cells'

additionalProperties: false

> +
> +examples:
> + - |
> + clock@ff000000 {

clock-controller@...

> + compatible = "adi,axi-clkgen-2.00.a";
> + #clock-cells = <0>;
> + reg = <0xff000000 0x1000>;
> + clocks = <&osc 1>;
> + };
> diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
> deleted file mode 100644
> index aca94fe9416f..000000000000
> --- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -Binding for the axi-clkgen clock generator
> -
> -This binding uses the common clock binding[1].
> -
> -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> -
> -Required properties:
> -- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
> -- #clock-cells : from common clock binding; Should always be set to 0.
> -- reg : Address and length of the axi-clkgen register set.
> -- clocks : Phandle and clock specifier for the parent clock(s). This must
> - either reference one clock if only the first clock input is connected or two
> - if both clock inputs are connected. For the later case the clock connected
> - to the first input must be specified first.
> -
> -Optional properties:
> -- clock-output-names : From common clock binding.
> -
> -Example:
> - clock@ff000000 {
> - compatible = "adi,axi-clkgen";
> - #clock-cells = <0>;
> - reg = <0xff000000 0x1000>;
> - clocks = <&osc 1>;
> - };
> --
> 2.17.1
>

2020-10-08 10:52:56

by Alexandru Ardelean

[permalink] [raw]
Subject: RE: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format



> -----Original Message-----
> From: Rob Herring <[email protected]>
> Sent: Tuesday, October 6, 2020 11:25 PM
> To: Ardelean, Alexandru <[email protected]>
> Cc: [email protected]; [email protected]; linux-
> [email protected]; Hennerich, Michael
> <[email protected]>; [email protected]; [email protected];
> [email protected]; [email protected]
> Subject: Re: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to
> yaml format
>
> On Thu, Oct 01, 2020 at 11:50:35AM +0300, Alexandru Ardelean wrote:
> > This change converts the old binding for the AXI clkgen driver to a
> > yaml format.
> >
> > As maintainers, added:
> > - Lars-Peter Clausen <[email protected]> - as original author of driver &
> > binding
>
> Do you have permission for relicensing? The default was GPL-2.0.

I talked to Michael Hennerich [he's cc-ed], and we have permission from his side.
I think Lars would need to provide permission as well, as the author.
If we won't have a reply from him [after by some time-frame] I'll leave it as GPL-2.0.
I'm a bit clumsy about licensing in general; and I don't care about it all that much.

>
> > - Michael Hennerich <[email protected]> - as supporter of
> > Analog Devices drivers
> >
> > Signed-off-by: Alexandru Ardelean <[email protected]>
> > ---
> > .../bindings/clock/adi,axi-clkgen.yaml | 52 +++++++++++++++++++
> > .../devicetree/bindings/clock/axi-clkgen.txt | 25 ---------
> > 2 files changed, 52 insertions(+), 25 deletions(-) create mode
> > 100644 Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> > delete mode 100644
> > Documentation/devicetree/bindings/clock/axi-clkgen.txt
> >
> > diff --git
> > a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> > b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> > new file mode 100644
> > index 000000000000..45497f370cb3
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> > @@ -0,0 +1,52 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://urldefense.com/v3/__http://devicetree.org/schemas/clock/adi,a
> > +xi-
> clkgen.yaml*__;Iw!!A3Ni8CS0y2Y!s_aQs5F13Tud7X5wmDjgyOhkPGGpnQgdtN7
> > +apmY8mrX_fgQOlQvZTtRGBSIpmJtDghVa8A$
> > +$schema:
> > +https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.y
> >
> +aml*__;Iw!!A3Ni8CS0y2Y!s_aQs5F13Tud7X5wmDjgyOhkPGGpnQgdtN7apmY8
> mrX_fg
> > +QOlQvZTtRGBSIpmJuCLAwQnQ$
> > +
> > +title: Binding for Analog Devices AXI clkgen pcore clock generator
> > +
> > +maintainers:
> > + - Lars-Peter Clausen <[email protected]>
> > + - Michael Hennerich <[email protected]>
> > +
> > +description: |
> > + The axi_clkgen IP core is a software programmable clock generator,
> > + that can be synthesized on various FPGA platforms.
> > +
> > + Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - adi,axi-clkgen-2.00.a
> > +
> > + clocks:
> > + description:
> > + Phandle and clock specifier for the parent clock(s).
>
> Drop, that's every 'clocks'.
>
> > This must either
> > + reference one clock if only the first clock input is connected or two
> > + if both clock inputs are connected. For the later case the clock
> > + connected to the first input must be specified first.
>
> That doesn't really say what the 2 clocks are.
>
> > + minItems: 1
> > + maxItems: 2
> > +
> > + '#clock-cells':
> > + const: 0
> > +
> > + reg:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - clocks
> > + - '#clock-cells'
>
> additionalProperties: false
>
> > +
> > +examples:
> > + - |
> > + clock@ff000000 {
>
> clock-controller@...
>
> > + compatible = "adi,axi-clkgen-2.00.a";
> > + #clock-cells = <0>;
> > + reg = <0xff000000 0x1000>;
> > + clocks = <&osc 1>;
> > + };
> > diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
> > b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
> > deleted file mode 100644
> > index aca94fe9416f..000000000000
> > --- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
> > +++ /dev/null
> > @@ -1,25 +0,0 @@
> > -Binding for the axi-clkgen clock generator
> > -
> > -This binding uses the common clock binding[1].
> > -
> > -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> > -
> > -Required properties:
> > -- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
> > -- #clock-cells : from common clock binding; Should always be set to 0.
> > -- reg : Address and length of the axi-clkgen register set.
> > -- clocks : Phandle and clock specifier for the parent clock(s). This must
> > - either reference one clock if only the first clock input is connected or
> two
> > - if both clock inputs are connected. For the later case the clock
> connected
> > - to the first input must be specified first.
> > -
> > -Optional properties:
> > -- clock-output-names : From common clock binding.
> > -
> > -Example:
> > - clock@ff000000 {
> > - compatible = "adi,axi-clkgen";
> > - #clock-cells = <0>;
> > - reg = <0xff000000 0x1000>;
> > - clocks = <&osc 1>;
> > - };
> > --
> > 2.17.1
> >

2020-10-11 18:10:52

by Lars-Peter Clausen

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

On 10/8/20 11:28 AM, Ardelean, Alexandru wrote:
>
>> -----Original Message-----
>> From: Rob Herring <[email protected]>
>> Sent: Tuesday, October 6, 2020 11:25 PM
>> To: Ardelean, Alexandru <[email protected]>
>> Cc: [email protected]; [email protected]; linux-
>> [email protected]; Hennerich, Michael
>> <[email protected]>; [email protected]; [email protected];
>> [email protected]; [email protected]
>> Subject: Re: [PATCH] dt-bindings: clock: adi,axi-clkgen: convert old binding to
>> yaml format
>>
>> On Thu, Oct 01, 2020 at 11:50:35AM +0300, Alexandru Ardelean wrote:
>>> This change converts the old binding for the AXI clkgen driver to a
>>> yaml format.
>>>
>>> As maintainers, added:
>>> - Lars-Peter Clausen <[email protected]> - as original author of driver &
>>> binding
>> Do you have permission for relicensing? The default was GPL-2.0.
> I talked to Michael Hennerich [he's cc-ed], and we have permission from his side.
> I think Lars would need to provide permission as well, as the author.
> If we won't have a reply from him [after by some time-frame] I'll leave it as GPL-2.0.
> I'm a bit clumsy about licensing in general; and I don't care about it all that much.

I guess you could argue that the yaml description is original work.
Either way

Acked-by: Lars-Peter Clausen <[email protected]>


2020-10-13 23:53:59

by Alexandru Ardelean

[permalink] [raw]
Subject: [PATCH v2] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

This change converts the old binding for the AXI clkgen driver to a yaml
format.

As maintainers, added:
- Lars-Peter Clausen <[email protected]> - as original author of driver &
binding
- Michael Hennerich <[email protected]> - as supporter of
Analog Devices drivers

Acked-by: Michael Hennerich <[email protected]>
Acked-by: Lars-Peter Clausen <[email protected]>
Signed-off-by: Alexandru Ardelean <[email protected]>
---

Changelog v1 -> v2:
* add 'additionalProperties: false'
* changed 'clock@...' -> 'clock-controller@...' in example
* added Acked-by for Michael & Lars on the re-licensing
* updated description for 'clocks' property

.../bindings/clock/adi,axi-clkgen.yaml | 53 +++++++++++++++++++
.../devicetree/bindings/clock/axi-clkgen.txt | 25 ---------
2 files changed, 53 insertions(+), 25 deletions(-)
create mode 100644 Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
delete mode 100644 Documentation/devicetree/bindings/clock/axi-clkgen.txt

diff --git a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
new file mode 100644
index 000000000000..0d06387184d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Binding for Analog Devices AXI clkgen pcore clock generator
+
+maintainers:
+ - Lars-Peter Clausen <[email protected]>
+ - Michael Hennerich <[email protected]>
+
+description: |
+ The axi_clkgen IP core is a software programmable clock generator,
+ that can be synthesized on various FPGA platforms.
+
+ Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-clkgen-2.00.a
+
+ clocks:
+ description:
+ Specifies the reference clock(s) from which the output frequency is
+ derived. This must either reference one clock if only the first clock
+ input is connected or two if both clock inputs are connected.
+ minItems: 1
+ maxItems: 2
+
+ '#clock-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@ff000000 {
+ compatible = "adi,axi-clkgen-2.00.a";
+ #clock-cells = <0>;
+ reg = <0xff000000 0x1000>;
+ clocks = <&osc 1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
deleted file mode 100644
index aca94fe9416f..000000000000
--- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Binding for the axi-clkgen clock generator
-
-This binding uses the common clock binding[1].
-
-[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
-
-Required properties:
-- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
-- #clock-cells : from common clock binding; Should always be set to 0.
-- reg : Address and length of the axi-clkgen register set.
-- clocks : Phandle and clock specifier for the parent clock(s). This must
- either reference one clock if only the first clock input is connected or two
- if both clock inputs are connected. For the later case the clock connected
- to the first input must be specified first.
-
-Optional properties:
-- clock-output-names : From common clock binding.
-
-Example:
- clock@ff000000 {
- compatible = "adi,axi-clkgen";
- #clock-cells = <0>;
- reg = <0xff000000 0x1000>;
- clocks = <&osc 1>;
- };
--
2.17.1

2020-10-16 17:24:42

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v2] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

On Tue, 13 Oct 2020 17:34:20 +0300, Alexandru Ardelean wrote:
> This change converts the old binding for the AXI clkgen driver to a yaml
> format.
>
> As maintainers, added:
> - Lars-Peter Clausen <[email protected]> - as original author of driver &
> binding
> - Michael Hennerich <[email protected]> - as supporter of
> Analog Devices drivers
>
> Acked-by: Michael Hennerich <[email protected]>
> Acked-by: Lars-Peter Clausen <[email protected]>
> Signed-off-by: Alexandru Ardelean <[email protected]>
> ---
>
> Changelog v1 -> v2:
> * add 'additionalProperties: false'
> * changed 'clock@...' -> 'clock-controller@...' in example
> * added Acked-by for Michael & Lars on the re-licensing
> * updated description for 'clocks' property
>
> .../bindings/clock/adi,axi-clkgen.yaml | 53 +++++++++++++++++++
> .../devicetree/bindings/clock/axi-clkgen.txt | 25 ---------
> 2 files changed, 53 insertions(+), 25 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> delete mode 100644 Documentation/devicetree/bindings/clock/axi-clkgen.txt
>

Reviewed-by: Rob Herring <[email protected]>

2020-12-17 09:54:30

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v2] dt-bindings: clock: adi,axi-clkgen: convert old binding to yaml format

Quoting Alexandru Ardelean (2020-10-13 07:34:20)
> This change converts the old binding for the AXI clkgen driver to a yaml
> format.
>
> As maintainers, added:
> - Lars-Peter Clausen <[email protected]> - as original author of driver &
> binding
> - Michael Hennerich <[email protected]> - as supporter of
> Analog Devices drivers
>
> Acked-by: Michael Hennerich <[email protected]>
> Acked-by: Lars-Peter Clausen <[email protected]>
> Signed-off-by: Alexandru Ardelean <[email protected]>
> ---

Applied to clk-next