diff mbox series

[v5,04/12] dt-bindings: rtc: add bindings for microchip mpfs rtc

Message ID 20220131114726.973690-5-conor.dooley@microchip.com (mailing list archive)
State New, archived
Headers show
Series Update the Icicle Kit device tree | expand

Commit Message

Conor Dooley Jan. 31, 2022, 11:47 a.m. UTC
From: Conor Dooley <conor.dooley@microchip.com>

Add device tree bindings for the real time clock on
the Microchip PolarFire SoC.

Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../bindings/rtc/microchip,mfps-rtc.yaml      | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml

Comments

Rob Herring Jan. 31, 2022, 1:37 p.m. UTC | #1
On Mon, 31 Jan 2022 11:47:19 +0000, conor.dooley@microchip.com wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Add device tree bindings for the real time clock on
> the Microchip PolarFire SoC.
> 
> Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
>  .../bindings/rtc/microchip,mfps-rtc.yaml      | 58 +++++++++++++++++++
>  1 file changed, 58 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.example.dts:19:18: fatal error: dt-bindings/clock/microchip,mpfs-clock.h: No such file or directory
   19 |         #include <dt-bindings/clock/microchip,mpfs-clock.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:378: Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1398: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1586704

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Rob Herring Feb. 4, 2022, 10:46 p.m. UTC | #2
On Mon, Jan 31, 2022 at 11:47:19AM +0000, conor.dooley@microchip.com wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Add device tree bindings for the real time clock on
> the Microchip PolarFire SoC.
> 
> Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
>  .../bindings/rtc/microchip,mfps-rtc.yaml      | 58 +++++++++++++++++++
>  1 file changed, 58 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
> new file mode 100644
> index 000000000000..f35cca4e8656
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml#
> +
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings
> +
> +allOf:
> +  - $ref: rtc.yaml#
> +
> +maintainers:
> +  - Daire McNamara <daire.mcnamara@microchip.com>
> +  - Lewis Hanly <lewis.hanly@microchip.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - microchip,mpfs-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description: |
> +      The RTC on the PolarFire SoC has a pair of interrupts. The first is the
> +      RTC_WAKEUP interrupt. The second, RTC_MATCH, is asserted when the
> +      content of the Alarm register is equal to that of the RTC's count.
> +    maxItems: 2

Rework something like this:

items:
  - description: RTC_WAKEUP interrupt
  - description: RTC_MATCH, is asserted when the content of the Alarm 
      register is equal to that of the RTC's count.

> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: rtc
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/microchip,mpfs-clock.h>
> +    rtc@20124000 {
> +        compatible = "microchip,mpfs-rtc";
> +        reg = <0x20124000 0x1000>;
> +        clocks = <&clkcfg CLK_RTC>;
> +        clock-names = "rtc";
> +        interrupts = <80>, <81>;
> +    };
> +...
> -- 
> 2.35.0
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
new file mode 100644
index 000000000000..f35cca4e8656
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
@@ -0,0 +1,58 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml#
+
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings
+
+allOf:
+  - $ref: rtc.yaml#
+
+maintainers:
+  - Daire McNamara <daire.mcnamara@microchip.com>
+  - Lewis Hanly <lewis.hanly@microchip.com>
+
+properties:
+  compatible:
+    enum:
+      - microchip,mpfs-rtc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: |
+      The RTC on the PolarFire SoC has a pair of interrupts. The first is the
+      RTC_WAKEUP interrupt. The second, RTC_MATCH, is asserted when the
+      content of the Alarm register is equal to that of the RTC's count.
+    maxItems: 2
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: rtc
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/microchip,mpfs-clock.h>
+    rtc@20124000 {
+        compatible = "microchip,mpfs-rtc";
+        reg = <0x20124000 0x1000>;
+        clocks = <&clkcfg CLK_RTC>;
+        clock-names = "rtc";
+        interrupts = <80>, <81>;
+    };
+...