diff mbox series

[v2,06/17] dt-bindings: gpio: Add AXP192 GPIO bindings

Message ID 20220607155324.118102-7-aidanmacdonald.0x0@gmail.com
State New
Headers show
Series Add support for AXP192 PMIC | expand

Commit Message

Aidan MacDonald June 7, 2022, 3:53 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   | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml

Comments

Rob Herring (Arm) June 9, 2022, 8:24 p.m. UTC | #1 
On Tue, 07 Jun 2022 16:53:13 +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   | 57 +++++++++++++++++++
>  1 file changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
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..a5ba894383b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp192-gpio.yaml
@@ -0,0 +1,57 @@ 
+# 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:
+  "#gpio-cells":
+    const: 2
+    description: >
+      The first cell is the pin number and the second is the GPIO flags.
+
+  compatible:
+    const: x-powers,axp192-gpio
+
+  gpio-controller: true
+
+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
+
+additionalProperties: false
+
+...