[v1] w1: add UART w1 bus driver

[PATCH 1/2] dt-bindings: w1: UART 1-wire bus

Posted by Christoph Winklhofer 2 years ago

Add device tree binding for UART 1-wire bus driver.

Signed-off-by: Christoph Winklhofer <cj.winklhofer@gmail.com>
---
 .../devicetree/bindings/w1/w1-uart.yaml       | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/w1/w1-uart.yaml

diff --git a/Documentation/devicetree/bindings/w1/w1-uart.yaml b/Documentation/devicetree/bindings/w1/w1-uart.yaml
new file mode 100644
index 000000000000..1a4fbe1d7c60
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/w1-uart.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/w1/w1-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UART 1-Wire Bus
+
+maintainers:
+  - Christoph Winklhofer <cj.winklhofer@gmail.com>
+
+properties:
+  compatible:
+    const: w1-uart
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    serial {
+      onewire {
+        compatible = "w1-uart";
+      };
+    };
-- 
2.43.0

Re: [PATCH 1/2] dt-bindings: w1: UART 1-wire bus

Posted by Krzysztof Kozlowski 2 years ago

On 17/12/2023 13:20, Christoph Winklhofer wrote:
> Add device tree binding for UART 1-wire bus driver.

Bindings are for hardware, not drivers.

> 
> Signed-off-by: Christoph Winklhofer <cj.winklhofer@gmail.com>
> ---
>  .../devicetree/bindings/w1/w1-uart.yaml       | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/w1/w1-uart.yaml
> 
> diff --git a/Documentation/devicetree/bindings/w1/w1-uart.yaml b/Documentation/devicetree/bindings/w1/w1-uart.yaml
> new file mode 100644
> index 000000000000..1a4fbe1d7c60
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/w1/w1-uart.yaml
> @@ -0,0 +1,27 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/w1/w1-uart.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: UART 1-Wire Bus

There are no resources here, no hardware description. I would expect at
least the latter.


Best regards,
Krzysztof

[PATCH 1/2] dt-bindings: w1: UART 1-wire bus
[PATCH 2/2] w1: add UART w1 bus driver