* [PATCH] dt-bindings: gpio: Convert exar,xra1403 to DT schema
@ 2025-07-14 20:28 Rob Herring (Arm)
2025-07-18 7:55 ` Bartosz Golaszewski
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2025-07-14 20:28 UTC (permalink / raw)
To: Linus Walleij, Bartosz Golaszewski, Krzysztof Kozlowski,
Conor Dooley, Nandor Han
Cc: linux-gpio, devicetree, linux-kernel
Convert XRA1403 16-bit GPIO Expander binding to DT schema format. It's a
straight forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/gpio/exar,xra1403.yaml | 75 +++++++++++++++++++
.../devicetree/bindings/gpio/gpio-xra1403.txt | 46 ------------
2 files changed, 75 insertions(+), 46 deletions(-)
create mode 100644 Documentation/devicetree/bindings/gpio/exar,xra1403.yaml
delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
diff --git a/Documentation/devicetree/bindings/gpio/exar,xra1403.yaml b/Documentation/devicetree/bindings/gpio/exar,xra1403.yaml
new file mode 100644
index 000000000000..053134faf475
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/exar,xra1403.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/exar,xra1403.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: XRA1403 16-bit GPIO Expander with Reset Input
+
+maintainers:
+ - Nandor Han <nandor.han@ge.com>
+
+description: >
+ The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features
+ available:
+
+ - Individually programmable inputs:
+ - Internal pull-up resistors
+ - Polarity inversion
+ - Individual interrupt enable
+ - Rising edge and/or Falling edge interrupt
+ - Input filter
+ - Individually programmable outputs:
+ - Output Level Control
+ - Output Three-State Control
+
+properties:
+ compatible:
+ const: exar,xra1403
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ reset-gpios:
+ description: Control line for the device reset.
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@2 {
+ compatible = "exar,xra1403";
+ reg = <2>;
+ spi-max-frequency = <1000000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt b/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
deleted file mode 100644
index e13cc399b363..000000000000
--- a/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
+++ /dev/null
@@ -1,46 +0,0 @@
-GPIO Driver for XRA1403 16-BIT GPIO Expander With Reset Input from EXAR
-
-The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features available:
- - Individually programmable inputs:
- - Internal pull-up resistors
- - Polarity inversion
- - Individual interrupt enable
- - Rising edge and/or Falling edge interrupt
- - Input filter
- - Individually programmable outputs
- - Output Level Control
- - Output Three-State Control
-
-Properties
-----------
-Check documentation for SPI and GPIO controllers regarding properties needed to configure the node.
-
- - compatible = "exar,xra1403".
- - reg - SPI id of the device.
- - gpio-controller - marks the node as gpio.
- - #gpio-cells - should be two where the first cell is the pin number
- and the second one is used for optional parameters.
-
-Optional properties:
--------------------
- - reset-gpios: in case available used to control the device reset line.
- - interrupt-controller - marks the node as interrupt controller.
- - #interrupt-cells - should be two and represents the number of cells
- needed to encode interrupt source.
-
-Example
---------
-
- gpioxra0: gpio@2 {
- compatible = "exar,xra1403";
- reg = <2>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
-
- reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
- spi-max-frequency = <1000000>;
- };
--
2.47.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: gpio: Convert exar,xra1403 to DT schema
2025-07-14 20:28 [PATCH] dt-bindings: gpio: Convert exar,xra1403 to DT schema Rob Herring (Arm)
@ 2025-07-18 7:55 ` Bartosz Golaszewski
0 siblings, 0 replies; 2+ messages in thread
From: Bartosz Golaszewski @ 2025-07-18 7:55 UTC (permalink / raw)
To: Linus Walleij, Bartosz Golaszewski, Krzysztof Kozlowski,
Conor Dooley, Nandor Han, Rob Herring (Arm)
Cc: Bartosz Golaszewski, linux-gpio, devicetree, linux-kernel
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
On Mon, 14 Jul 2025 15:28:12 -0500, Rob Herring (Arm) wrote:
> Convert XRA1403 16-bit GPIO Expander binding to DT schema format. It's a
> straight forward conversion.
>
>
Applied, thanks!
[1/1] dt-bindings: gpio: Convert exar,xra1403 to DT schema
https://git.kernel.org/brgl/linux/c/98ce0e1c4a46049faf63bc02e1916bd219465974
Best regards,
--
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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