diff mbox series

[v3,06/16] dt-bindings: gpio: Add AXP192 GPIO bindings

Message ID 20220618214009.2178567-7-aidanmacdonald.0x0@gmail.com
State Superseded
Headers show
Series Add support for AXP192 PMIC | expand

Commit Message

Aidan MacDonald June 18, 2022, 9:39 p.m. UTC
The AXP192 PMIC is different enough from the PMICs supported by
the AXP20x GPIO driver to warrant a separate driver. The AXP192
driver also supports interrupts and pinconf settings.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
---
 .../bindings/gpio/x-powers,axp192-gpio.yaml   | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml

Comments

Rob Herring June 19, 2022, 5:20 p.m. UTC | #1
On Sat, 18 Jun 2022 22:39:59 +0100, Aidan MacDonald wrote:
> The AXP192 PMIC is different enough from the PMICs supported by
> the AXP20x GPIO driver to warrant a separate driver. The AXP192
> driver also supports interrupts and pinconf settings.
> 
> Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
> ---
>  .../bindings/gpio/x-powers,axp192-gpio.yaml   | 68 +++++++++++++++++++
>  1 file changed, 68 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.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/gpio/x-powers,axp192-gpio.example.dts:18.26-23.11: Warning (unit_address_vs_reg): /example-0/gpio@0: node has a unit name, but no reg or ranges property

doc reference errors (make refcheckdocs):

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

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.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml
new file mode 100644
index 000000000000..1e368cac9d3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml
@@ -0,0 +1,68 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/gpio/x-powers,axp192-gpio.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: X-Powers AXP192 GPIO Device Tree Bindings
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+
+properties:
+  compatible:
+    const: x-powers,axp192-gpio
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+    description: >
+      The first cell is the pin number and the second is the GPIO flags.
+
+  gpio-ranges:
+    maxItems: 1
+
+patternProperties:
+  "-pins$":
+    $ref: /schemas/pinctrl/pinmux-node.yaml#
+
+    properties:
+      pins:
+        items:
+          enum:
+            - GPIO0
+            - GPIO1
+            - GPIO2
+            - GPIO3
+            - GPIO4
+            - N_RSTO
+
+      function:
+        enum:
+          - output
+          - input
+          - ldo
+          - pwm
+          - adc
+          - low_output
+          - floating
+          - ext_chg_ctl
+          - ldo_status
+
+required:
+  - compatible
+  - "#gpio-cells"
+  - gpio-controller
+  - gpio-ranges
+
+additionalProperties: false
+
+examples:
+  - |
+    pinctrl0: gpio@0 {
+        compatible = "x-powers,axp192-gpio";
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&pinctrl0 0 0 6>;
+    };