diff mbox series

[v3,2/5] dt-bindings: serial: document esp32-uart

Message ID 20230925084825.4160708-3-jcmvbkbc@gmail.com
State Not Applicable
Headers show
Series serial: add drivers for the ESP32xx serial devices | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Max Filippov Sept. 25, 2023, 8:48 a.m. UTC 
Add documentation for the ESP32xx UART controllers.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

---
Changes v2->v3:
- add a reference to serial.yaml

Changes v1->v2:
- drop '|' from description
- change 'compatible' property type to enum
- drop label from the example node
- fix example indentation

 .../bindings/serial/esp,esp32-uart.yaml       | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml

Comments

Rob Herring Sept. 25, 2023, 4:48 p.m. UTC | #1 
On Mon, 25 Sep 2023 01:48:22 -0700, Max Filippov wrote:
> Add documentation for the ESP32xx UART controllers.
> 
> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
> 
> ---
> Changes v2->v3:
> - add a reference to serial.yaml
> 
> Changes v1->v2:
> - drop '|' from description
> - change 'compatible' property type to enum
> - drop label from the example node
> - fix example indentation
> 
>  .../bindings/serial/esp,esp32-uart.yaml       | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml b/Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml
new file mode 100644
index 000000000000..2a80ca997a0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/esp,esp32-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ESP32xx UART controllers
+
+maintainers:
+  - Max Filippov <jcmvbkbc@gmail.com>
+
+description:
+  ESP32 UART controller is a part of the ESP32 SoC.
+  ESP32S3 UART controller is a part of the ESP32S3 SoC.
+  Both SoCs are produced by Espressif Systems Co. Ltd.
+
+allOf:
+  - $ref: serial.yaml#
+
+properties:
+  compatible:
+    enum:
+      - esp,esp32-uart
+      - esp,esp32s3-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    serial@60000000 {
+      compatible = "esp,esp32s3-uart";
+      reg = <0x60000000 0x80>;
+      interrupts = <27 1 0>;
+      clocks = <&serial_clk>;
+    };