diff mbox series

[v3] dt-bindings: serial: actions,owl-uart: convert to dtschema

Message ID 20240326110506.78408-1-kanakshilledar@gmail.com
State Changes Requested
Headers show
Series [v3] dt-bindings: serial: actions,owl-uart: convert to dtschema | expand

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robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Kanak Shilledar March 26, 2024, 11:05 a.m. UTC
From: Kanak Shilledar <kanakshilledar111@protonmail.com>

Convert the Actions Semi Owl UART to newer DT schema.
Created DT schema based on the .txt file which had
`compatible`, `reg`, `clocks` and `interrupts` as the
required properties. This binding is used by Actions S500, S700
and S900 SoC. S700 and S900 use the same UART compatible string.
Implemented a full node example for the UART, referenced S500 SoC
devicetree include.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Kanak Shilledar <kanakshilledar111@protonmail.com>
---
Changes in v3
- Updated commit message to make it more verbose
- Extended the DTS example by adding clocks. Referred the S500.dtsi 
for adding clocks property.
- Added Reviewed-by tag

 .../bindings/serial/actions,owl-uart.txt      | 16 ------
 .../bindings/serial/actions,owl-uart.yaml     | 50 +++++++++++++++++++
 2 files changed, 50 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/actions,owl-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/actions,owl-uart.yaml

Comments

Krzysztof Kozlowski March 26, 2024, 11:34 a.m. UTC | #1
On 26/03/2024 12:05, Kanak Shilledar wrote:
> From: Kanak Shilledar <kanakshilledar111@protonmail.com>
> 
> Convert the Actions Semi Owl UART to newer DT schema.
> Created DT schema based on the .txt file which had
> `compatible`, `reg`, `clocks` and `interrupts` as the

That's not true. Old binding file did not have clocks. You did more than
conversion and I asked you to describe changes which are different than
pure conversion.

Instead of sending another version the same day, can you please read
carefully comments you receive?

> required properties. This binding is used by Actions S500, S700
> and S900 SoC. S700 and S900 use the same UART compatible string.
> Implemented a full node example for the UART, referenced S500 SoC
> devicetree include.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Drop, you made MANY MORE changes than I asked, up to the point of making
it broken.

I don't understand. I asked three things. One you ignored, two
implemented and then added more.

> Signed-off-by: Kanak Shilledar <kanakshilledar111@protonmail.com>
> ---


...


> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks

That's surprising. Nothing in the changelog explains this.

> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/actions,s500-cmu.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    uart0: serial@b0126000 {
> +        compatible = "actions,s500-uart", "actions,owl-uart";
> +        reg = <0xb0126000 0x1000>;
> +        clocks = <&cmu CLK_UART0>;
> +        interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> +        status = "disabled";

NAK.

Examples are not disabled.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/actions,owl-uart.txt b/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
deleted file mode 100644
index aa873eada02d..000000000000
--- a/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
+++ /dev/null
@@ -1,16 +0,0 @@ 
-Actions Semi Owl UART
-
-Required properties:
-- compatible :  "actions,s500-uart", "actions,owl-uart" for S500
-                "actions,s900-uart", "actions,owl-uart" for S900
-- reg        :  Offset and length of the register set for the device.
-- interrupts :  Should contain UART interrupt.
-
-
-Example:
-
-		uart3: serial@b0126000 {
-			compatible = "actions,s500-uart", "actions,owl-uart";
-			reg = <0xb0126000 0x1000>;
-			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-		};
diff --git a/Documentation/devicetree/bindings/serial/actions,owl-uart.yaml b/Documentation/devicetree/bindings/serial/actions,owl-uart.yaml
new file mode 100644
index 000000000000..b163060cdd33
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/actions,owl-uart.yaml
@@ -0,0 +1,50 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/actions,owl-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl UART
+
+maintainers:
+  - Kanak Shilledar <kanakshilledar111@protonmail.com>
+
+allOf:
+  - $ref: serial.yaml
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - actions,s500-uart
+          - actions,s900-uart
+      - const: actions,owl-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/actions,s500-cmu.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    uart0: serial@b0126000 {
+        compatible = "actions,s500-uart", "actions,owl-uart";
+        reg = <0xb0126000 0x1000>;
+        clocks = <&cmu CLK_UART0>;
+        interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+        status = "disabled";
+    };