linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [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

end of thread, other threads:[~2025-07-18  7:56 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).