2024-05-20 21:46:45

by Frank Li

[permalink] [raw]
Subject: [PATCH 1/1] dt-bindings: rtc: Convert rtc-fsl-ftm-alarm.txt to yaml format

Convert dt-binding doc "rtc-fsl-ftm-alarm.txt" to yaml format.

Change example's reg to 32bit address and length.
Remove unrelated rcpm@1e34040 in example.

Signed-off-by: Frank Li <[email protected]>
---

Notes:
make dt_binding_check DT_SCHEMA_FILES=rtc-fsl-ftm-alarm.yaml
SCHEMA Documentation/devicetree/bindings/processed-schema.json
CHKDT Documentation/devicetree/bindings
LINT Documentation/devicetree/bindings
DTEX Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dts
DTC_CHK Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dtb

.../bindings/rtc/rtc-fsl-ftm-alarm.txt | 36 -----------
.../bindings/rtc/rtc-fsl-ftm-alarm.yaml | 61 +++++++++++++++++++
2 files changed, 61 insertions(+), 36 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml

diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
deleted file mode 100644
index fffac74999da6..0000000000000
--- a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-Freescale FlexTimer Module (FTM) Alarm
-
-Required properties:
-- compatible : Should be "fsl,<chip>-ftm-alarm", the
- supported chips include
- "fsl,ls1012a-ftm-alarm"
- "fsl,ls1021a-ftm-alarm"
- "fsl,ls1028a-ftm-alarm"
- "fsl,ls1043a-ftm-alarm"
- "fsl,ls1046a-ftm-alarm"
- "fsl,ls1088a-ftm-alarm"
- "fsl,ls208xa-ftm-alarm"
- "fsl,lx2160a-ftm-alarm"
-- reg : Specifies base physical address and size of the register sets for the
- FlexTimer Module.
-- interrupts : Should be the FlexTimer Module interrupt.
-- fsl,rcpm-wakeup property and rcpm node : Please refer
- Documentation/devicetree/bindings/soc/fsl/rcpm.txt
-
-Optional properties:
-- big-endian: If the host controller is big-endian mode, specify this property.
- The default endian mode is little-endian.
-
-Example:
-rcpm: rcpm@1e34040 {
- compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
- reg = <0x0 0x1e34040 0x0 0x18>;
- #fsl,rcpm-wakeup-cells = <6>;
-};
-
-ftm_alarm0: timer@2800000 {
- compatible = "fsl,ls1088a-ftm-alarm";
- reg = <0x0 0x2800000 0x0 0x10000>;
- fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
- interrupts = <0 44 4>;
-};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
new file mode 100644
index 0000000000000..69b44e9920033
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/rtc-fsl-ftm-alarm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale FlexTimer Module (FTM) Alarm
+
+maintainers:
+ - Frank Li <[email protected]>
+
+properties:
+ compatible:
+ enum:
+ - fsl,ls1012a-ftm-alarm
+ - fsl,ls1021a-ftm-alarm
+ - fsl,ls1028a-ftm-alarm
+ - fsl,ls1043a-ftm-alarm
+ - fsl,ls1046a-ftm-alarm
+ - fsl,ls1088a-ftm-alarm
+ - fsl,ls208xa-ftm-alarm
+ - fsl,lx2160a-ftm-alarm
+
+ reg:
+ description:
+ Specifies base physical address and size of the register sets for the
+ FlexTimer Module.
+ maxItems: 1
+
+ interrupts:
+ description: Should be the FlexTimer Module interrupt.
+ maxItems: 1
+
+ fsl,rcpm-wakeup:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ phandle to rcpm node, Please refer
+ documentation/devicetree/bindings/soc/fsl/rcpm.txt
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If the host controller is big-endian mode, specify this property.
+ The default endian mode is little-endian.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - fsl,rcpm-wakeup
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ timer@2800000 {
+ compatible = "fsl,ls1088a-ftm-alarm";
+ reg = <0x2800000 0x10000>;
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
+ interrupts = <0 44 4>;
+ };
--
2.34.1



2024-05-21 08:00:19

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 1/1] dt-bindings: rtc: Convert rtc-fsl-ftm-alarm.txt to yaml format

On 20/05/2024 23:46, Frank Li wrote:
> Convert dt-binding doc "rtc-fsl-ftm-alarm.txt" to yaml format.
>
> Change example's reg to 32bit address and length.
> Remove unrelated rcpm@1e34040 in example.
>
> Signed-off-by: Frank Li <[email protected]>
> ---
>
> Notes:
> make dt_binding_check DT_SCHEMA_FILES=rtc-fsl-ftm-alarm.yaml
> SCHEMA Documentation/devicetree/bindings/processed-schema.json
> CHKDT Documentation/devicetree/bindings
> LINT Documentation/devicetree/bindings
> DTEX Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dts
> DTC_CHK Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dtb
>
> .../bindings/rtc/rtc-fsl-ftm-alarm.txt | 36 -----------
> .../bindings/rtc/rtc-fsl-ftm-alarm.yaml | 61 +++++++++++++++++++
> 2 files changed, 61 insertions(+), 36 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
>
> diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> deleted file mode 100644
> index fffac74999da6..0000000000000
> --- a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> +++ /dev/null
> @@ -1,36 +0,0 @@
> -Freescale FlexTimer Module (FTM) Alarm
> -
> -Required properties:
> -- compatible : Should be "fsl,<chip>-ftm-alarm", the
> - supported chips include
> - "fsl,ls1012a-ftm-alarm"
> - "fsl,ls1021a-ftm-alarm"
> - "fsl,ls1028a-ftm-alarm"
> - "fsl,ls1043a-ftm-alarm"
> - "fsl,ls1046a-ftm-alarm"
> - "fsl,ls1088a-ftm-alarm"
> - "fsl,ls208xa-ftm-alarm"
> - "fsl,lx2160a-ftm-alarm"
> -- reg : Specifies base physical address and size of the register sets for the
> - FlexTimer Module.
> -- interrupts : Should be the FlexTimer Module interrupt.
> -- fsl,rcpm-wakeup property and rcpm node : Please refer
> - Documentation/devicetree/bindings/soc/fsl/rcpm.txt
> -
> -Optional properties:
> -- big-endian: If the host controller is big-endian mode, specify this property.
> - The default endian mode is little-endian.
> -
> -Example:
> -rcpm: rcpm@1e34040 {
> - compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
> - reg = <0x0 0x1e34040 0x0 0x18>;
> - #fsl,rcpm-wakeup-cells = <6>;
> -};
> -
> -ftm_alarm0: timer@2800000 {
> - compatible = "fsl,ls1088a-ftm-alarm";
> - reg = <0x0 0x2800000 0x0 0x10000>;
> - fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
> - interrupts = <0 44 4>;
> -};
> diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
> new file mode 100644
> index 0000000000000..69b44e9920033
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml

fsl,ls-ftm-alarm.yaml

or

fsl,ls1012a-ftm-alarm.yaml

> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/rtc-fsl-ftm-alarm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale FlexTimer Module (FTM) Alarm
> +
> +maintainers:
> + - Frank Li <[email protected]>
> +
> +properties:
> + compatible:
> + enum:
> + - fsl,ls1012a-ftm-alarm
> + - fsl,ls1021a-ftm-alarm
> + - fsl,ls1028a-ftm-alarm
> + - fsl,ls1043a-ftm-alarm
> + - fsl,ls1046a-ftm-alarm
> + - fsl,ls1088a-ftm-alarm
> + - fsl,ls208xa-ftm-alarm
> + - fsl,lx2160a-ftm-alarm
> +
> + reg:
> + description:
> + Specifies base physical address and size of the register sets for the
> + FlexTimer Module.

Drop description, redundant.

> + maxItems: 1
> +
> + interrupts:
> + description: Should be the FlexTimer Module interrupt.

Drop description, redundant.


> + maxItems: 1
> +
> + fsl,rcpm-wakeup:
> + $ref: /schemas/types.yaml#/definitions/phandle-array

Please describe the items (see syscon-like phandles).

> + description:
> + phandle to rcpm node, Please refer
> + documentation/devicetree/bindings/soc/fsl/rcpm.txt
> +
> + big-endian:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + If the host controller is big-endian mode, specify this property.
> + The default endian mode is little-endian.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - fsl,rcpm-wakeup
> +

Missing allOf with ref to rtc.yaml.

> +unevaluatedProperties: false

becauase otherwise above does not make much sense... unless this is not
a RTC?

> +
> +examples:
> + - |
> + timer@2800000 {

timer or rtc?

> + compatible = "fsl,ls1088a-ftm-alarm";
> + reg = <0x2800000 0x10000>;
> + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
> + interrupts = <0 44 4>;

Include proper header and use defines for GIC and flags.

> + };

Best regards,
Krzysztof


2024-05-28 16:02:12

by Frank Li

[permalink] [raw]
Subject: Re: [PATCH 1/1] dt-bindings: rtc: Convert rtc-fsl-ftm-alarm.txt to yaml format

On Tue, May 21, 2024 at 09:59:00AM +0200, Krzysztof Kozlowski wrote:
> On 20/05/2024 23:46, Frank Li wrote:
> > Convert dt-binding doc "rtc-fsl-ftm-alarm.txt" to yaml format.
> >
> > Change example's reg to 32bit address and length.
> > Remove unrelated rcpm@1e34040 in example.
> >
> > Signed-off-by: Frank Li <[email protected]>
> > ---
> >
> > Notes:
> > make dt_binding_check DT_SCHEMA_FILES=rtc-fsl-ftm-alarm.yaml
> > SCHEMA Documentation/devicetree/bindings/processed-schema.json
> > CHKDT Documentation/devicetree/bindings
> > LINT Documentation/devicetree/bindings
> > DTEX Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dts
> > DTC_CHK Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.example.dtb
> >
> > .../bindings/rtc/rtc-fsl-ftm-alarm.txt | 36 -----------
> > .../bindings/rtc/rtc-fsl-ftm-alarm.yaml | 61 +++++++++++++++++++
> > 2 files changed, 61 insertions(+), 36 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> > deleted file mode 100644
> > index fffac74999da6..0000000000000
> > --- a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
> > +++ /dev/null
> > @@ -1,36 +0,0 @@
> > -Freescale FlexTimer Module (FTM) Alarm
> > -
> > -Required properties:
> > -- compatible : Should be "fsl,<chip>-ftm-alarm", the
> > - supported chips include
> > - "fsl,ls1012a-ftm-alarm"
> > - "fsl,ls1021a-ftm-alarm"
> > - "fsl,ls1028a-ftm-alarm"
> > - "fsl,ls1043a-ftm-alarm"
> > - "fsl,ls1046a-ftm-alarm"
> > - "fsl,ls1088a-ftm-alarm"
> > - "fsl,ls208xa-ftm-alarm"
> > - "fsl,lx2160a-ftm-alarm"
> > -- reg : Specifies base physical address and size of the register sets for the
> > - FlexTimer Module.
> > -- interrupts : Should be the FlexTimer Module interrupt.
> > -- fsl,rcpm-wakeup property and rcpm node : Please refer
> > - Documentation/devicetree/bindings/soc/fsl/rcpm.txt
> > -
> > -Optional properties:
> > -- big-endian: If the host controller is big-endian mode, specify this property.
> > - The default endian mode is little-endian.
> > -
> > -Example:
> > -rcpm: rcpm@1e34040 {
> > - compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
> > - reg = <0x0 0x1e34040 0x0 0x18>;
> > - #fsl,rcpm-wakeup-cells = <6>;
> > -};
> > -
> > -ftm_alarm0: timer@2800000 {
> > - compatible = "fsl,ls1088a-ftm-alarm";
> > - reg = <0x0 0x2800000 0x0 0x10000>;
> > - fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
> > - interrupts = <0 44 4>;
> > -};
> > diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
> > new file mode 100644
> > index 0000000000000..69b44e9920033
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.yaml
>
> fsl,ls-ftm-alarm.yaml
>
> or
>
> fsl,ls1012a-ftm-alarm.yaml
>
> > @@ -0,0 +1,61 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/rtc/rtc-fsl-ftm-alarm.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Freescale FlexTimer Module (FTM) Alarm
> > +
> > +maintainers:
> > + - Frank Li <[email protected]>
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - fsl,ls1012a-ftm-alarm
> > + - fsl,ls1021a-ftm-alarm
> > + - fsl,ls1028a-ftm-alarm
> > + - fsl,ls1043a-ftm-alarm
> > + - fsl,ls1046a-ftm-alarm
> > + - fsl,ls1088a-ftm-alarm
> > + - fsl,ls208xa-ftm-alarm
> > + - fsl,lx2160a-ftm-alarm
> > +
> > + reg:
> > + description:
> > + Specifies base physical address and size of the register sets for the
> > + FlexTimer Module.
>
> Drop description, redundant.
>
> > + maxItems: 1
> > +
> > + interrupts:
> > + description: Should be the FlexTimer Module interrupt.
>
> Drop description, redundant.
>
>
> > + maxItems: 1
> > +
> > + fsl,rcpm-wakeup:
> > + $ref: /schemas/types.yaml#/definitions/phandle-array
>
> Please describe the items (see syscon-like phandles).
>
> > + description:
> > + phandle to rcpm node, Please refer
> > + documentation/devicetree/bindings/soc/fsl/rcpm.txt
> > +
> > + big-endian:
> > + $ref: /schemas/types.yaml#/definitions/flag
> > + description:
> > + If the host controller is big-endian mode, specify this property.
> > + The default endian mode is little-endian.
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - fsl,rcpm-wakeup
> > +
>
> Missing allOf with ref to rtc.yaml.
>
> > +unevaluatedProperties: false
>
> becauase otherwise above does not make much sense... unless this is not
> a RTC?

Sorry! which one doesn't make sense? I suppose not "unevaluatedProperties".

Frank

>
> > +
> > +examples:
> > + - |
> > + timer@2800000 {
>
> timer or rtc?
>
> > + compatible = "fsl,ls1088a-ftm-alarm";
> > + reg = <0x2800000 0x10000>;
> > + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
> > + interrupts = <0 44 4>;
>
> Include proper header and use defines for GIC and flags.
>
> > + };
>
> Best regards,
> Krzysztof
>

2024-05-28 16:10:23

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 1/1] dt-bindings: rtc: Convert rtc-fsl-ftm-alarm.txt to yaml format

On 28/05/2024 18:01, Frank Li wrote:
>>> +required:
>>> + - compatible
>>> + - reg
>>> + - interrupts
>>> + - fsl,rcpm-wakeup
>>> +
>>
>> Missing allOf with ref to rtc.yaml.
>>
>>> +unevaluatedProperties: false
>>
>> becauase otherwise above does not make much sense... unless this is not
>> a RTC?
>
> Sorry! which one doesn't make sense? I suppose not "unevaluatedProperties".
>

unevaluated does not make sense on its own. For some rationale or
background see example-schema, writing bindings or my old slides.

Best regards,
Krzysztof