diff mbox series

[v3,2/5] dt-bindings: rtc: abx80x: convert to yaml

Message ID 20240202-add-am64-som-v3-2-2f44023d50e9@solid-run.com
State Superseded
Headers show
Series arm64: dts: add description for solidrun am642 som and hummingboard evb | expand

Commit Message

Josua Mayer Feb. 2, 2024, 2:22 p.m. UTC
Convert the abracon abx80x rtc text bindings to dt-schema format.

In addition to the text description reference generic interrupts
properties and add an example.

Signed-off-by: Josua Mayer <josua@solid-run.com>
---
 .../devicetree/bindings/rtc/abracon,abx80x.txt     | 31 ----------
 .../devicetree/bindings/rtc/abracon,abx80x.yaml    | 72 ++++++++++++++++++++++
 2 files changed, 72 insertions(+), 31 deletions(-)

Comments

Rob Herring (Arm) Feb. 2, 2024, 3:34 p.m. UTC | #1
On Fri, 02 Feb 2024 15:22:18 +0100, Josua Mayer wrote:
> Convert the abracon abx80x rtc text bindings to dt-schema format.
> 
> In addition to the text description reference generic interrupts
> properties and add an example.
> 
> Signed-off-by: Josua Mayer <josua@solid-run.com>
> ---
>  .../devicetree/bindings/rtc/abracon,abx80x.txt     | 31 ----------
>  .../devicetree/bindings/rtc/abracon,abx80x.yaml    | 72 ++++++++++++++++++++++
>  2 files changed, 72 insertions(+), 31 deletions(-)
> 

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:
Error: Documentation/devicetree/bindings/rtc/abracon,abx80x.example.dts:30.30-31 syntax error
FATAL ERROR: Unable to parse input tree
make[2]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/rtc/abracon,abx80x.example.dtb] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1428: dt_binding_check] Error 2
make: *** [Makefile:240: __sub-make] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240202-add-am64-som-v3-2-2f44023d50e9@solid-run.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Josua Mayer Feb. 2, 2024, 3:53 p.m. UTC | #2
Am 02.02.24 um 16:34 schrieb Rob Herring:
> On Fri, 02 Feb 2024 15:22:18 +0100, Josua Mayer wrote:
>> Convert the abracon abx80x rtc text bindings to dt-schema format.
>>
>> In addition to the text description reference generic interrupts
>> properties and add an example.
>>
>> Signed-off-by: Josua Mayer <josua@solid-run.com>
>> ---
>>  .../devicetree/bindings/rtc/abracon,abx80x.txt     | 31 ----------
>>  .../devicetree/bindings/rtc/abracon,abx80x.yaml    | 72 ++++++++++++++++++++++
>>  2 files changed, 72 insertions(+), 31 deletions(-)
>>
> 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:
> Error: Documentation/devicetree/bindings/rtc/abracon,abx80x.example.dts:30.30-31 syntax error
Fixed in v4 by referencing "real" fake_intc0 rather than fictitious gpio0
> FATAL ERROR: Unable to parse input tree
> make[2]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/rtc/abracon,abx80x.example.dtb] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1428: dt_binding_check] Error 2
> make: *** [Makefile:240: __sub-make] Error 2
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
deleted file mode 100644
index 2405e35a1bc0..000000000000
--- a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
+++ /dev/null
@@ -1,31 +0,0 @@ 
-Abracon ABX80X I2C ultra low power RTC/Alarm chip
-
-The Abracon ABX80X family consist of the ab0801, ab0803, ab0804, ab0805, ab1801,
-ab1803, ab1804 and ab1805. The ab0805 is the superset of ab080x and the ab1805
-is the superset of ab180x.
-
-Required properties:
-
- - "compatible": should one of:
-        "abracon,abx80x"
-        "abracon,ab0801"
-        "abracon,ab0803"
-        "abracon,ab0804"
-        "abracon,ab0805"
-        "abracon,ab1801"
-        "abracon,ab1803"
-        "abracon,ab1804"
-        "abracon,ab1805"
-        "microcrystal,rv1805"
-	Using "abracon,abx80x" will enable chip autodetection.
- - "reg": I2C bus address of the device
-
-Optional properties:
-
-The abx804 and abx805 have a trickle charger that is able to charge the
-connected battery or supercap. Both the following properties have to be defined
-and valid to enable charging:
-
- - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V)
- - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output
-                          resistor, the other values are in kOhm.
diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml b/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml
new file mode 100644
index 000000000000..0c2cf6410604
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml
@@ -0,0 +1,72 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/abracon,abx80x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Abracon ABX80X I2C ultra low power RTC/Alarm chip
+
+maintainers:
+  - devicetree@vger.kernel.org
+
+allOf:
+  - $ref: rtc.yaml#
+  - $ref: /schemas/interrupts.yaml#
+
+properties:
+  compatible:
+    description:
+      Select a specific compatible chip.
+
+      'abracon,abx80x' has special meaning,
+      it provides auto-dection based on ID register.
+    enum:
+      - abracon,abx80x
+      - abracon,ab0801
+      - abracon,ab0803
+      - abracon,ab0804
+      - abracon,ab0805
+      - abracon,ab1801
+      - abracon,ab1803
+      - abracon,ab1804
+      - abracon,ab1805
+      - microcrystal,rv1805
+
+  reg:
+    maxItems: 1
+
+  abracon,tc-diode:
+    description:
+      Trickle-charge diode type.
+      Required to enable charging backup battery.
+
+      Supported are 'standard' diodes with a 0.6V drop
+      and 'schottky' diodes with a 0.3V drop.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum:
+      - standard
+      - schottky
+
+  abracon,tc-resistor:
+    description:
+      Trickle-charge resistor value in kOhm.
+      Required to enable charging backup battery.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [0, 3, 6, 11]
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    rtc: rtc@69 {
+        compatible = "abracon,abx80x";
+        reg = <0x69>;
+        abracon,tc-diode = "schottky";
+        abracon,tc-resistor = <3>;
+        interrupt-parent = <&gpio0>;
+        interrupts = <44 IRQ_TYPE_EDGE_FALLING>;
+    };